Prudhoe Bay Oil Field is a large oil field on Alaska 's North Slope . It is the largest oil field in North America, covering 213,543 acres (86,418 ha) and originally contained approximately 25 billion barrels (4.0 × 10 m) of oil. The amount of recoverable oil in the field is more than double that of the next largest field in the United States by acreage (the East Texas Oil Field ), while the largest by reserves is the Permian Basin (North America) . The field was operated by BP ; partners were ExxonMobil and ConocoPhillips until August 2019; when BP sold all its Alaska assets to Hilcorp .
91-775: The field is located 400 miles (640 km) north of Fairbanks and 650 miles (1,050 km) north of Anchorage , 250 miles (400 km) north of the Arctic Circle , and 1,200 miles (1,900 km) south of the North Pole . It is on the North Slope and lies between the National Petroleum Reserve–Alaska to the west and the Arctic National Wildlife Refuge to the east. It is accessible by road from Fairbanks, Alaska via
182-408: A Native camp about 3,500 years old, with older remains found at deeper levels. From evidence gathered at the site, archaeologists surmise that Native activities in the area were limited to seasonal hunting and fishing as frigid temperatures precluded berry gathering. In addition, archaeological sites on the grounds of nearby Fort Wainwright date back well over 10,000 years. Arrowheads excavated from
273-470: A bachelor's degree or higher. Compared to communities of similar population, Fairbanks' crime rate (violent and property crimes combined) is higher than Alaska's average, which in turn is higher than the U.S. average. Fairbanks is ranked the least safe city in Alaska by neighborhoodscout.com. (only including Fairbanks Police Department) Fairbanks similarly has a rate of rape and sexual assault three times
364-569: A commemorative marker. A well was operated at that site until 1985. The field was initially operated as two separate developments, the BP Western Operating Area (WOA: Oil Rim) and the ARCO Eastern Operating Area (EOA: Gas Cap). Upon the acquisition of ARCO by BP and the sale of ARCO Alaska assets to Phillips Petroleum in 2000, the two operating areas were consolidated and BP became the sole operator of
455-525: A group consisting of T.L. Richardson, W.B. Van Valen, O. Hansen, B. Panigeo and Egowa after these last two, Eskimos , pointed out two large mounds fifty feet high and 200 feet in diameter. Gold prospectors Smith and Berry also discovered these seeps and formed an investment group in San Francisco led by R.D. Adams, who funded an investigation led by the geologist H.A. Campbell. His report noted disputing claims by Standard Oil Company . This led to
546-418: A household between 2007 and 2011 was $ 55,409. Males had a median income of $ 30,539 versus $ 26,577 for females. The per capita income for the city was $ 19,814. About 7.4% of families and 10.5% of the population were below the poverty line, including 11.6% of those under age 18 and 7.0% of those age 65 or over. The percentage of high school graduates or higher is 88%. 20.4% of the population 25 years and up had
637-923: A junior hockey team in the North American Hockey League, play at the Big Dipper Ice Arena. Prior to the formation of the Ice Dogs, the Fairbanks Gold Kings was formed as a league team by the Teamsters Local 959 in 1974. The team took on a life of its own beyond local league play, and played out of the Big Dipper for many years until moving to Colorado Springs, Colorado and becoming the Colorado Gold Kings in 1998. The Alaska Goldpanners
728-528: A large farm until his death in 1938. Farmers Loop Road and Badger Road, loop roads north and east (respectively) of Fairbanks, were also home to major farming activity. Badger Road is named for Harry Markley Badger, an early resident of Fairbanks who later established a farm along the road and became known as "the Strawberry King". Ballaine and McGrath Roads, side roads of Farmers Loop Road, were also named for prominent local farmers, whose farms were in
819-562: A larger effort by the federal government during the New Deal and World War II to install major infrastructure in the territory for the first time, fostered an economic and population boom in Fairbanks which extended beyond the end of the war. In the 1940s the Canol pipeline extended north from Whitehorse for a few years. The Haines - Fairbanks 626 mile long 8" petroleum products pipeline
910-483: A local hotel and visit one or more attractions. Tourism the rest of the year is mostly concentrated around the winter season, centered upon the northern lights , ice carving and winter sports. In addition, other events draw visitors from within Alaska, mostly from the community's trading area throughout Interior Alaska and the North Slope . Attractions include: Fairbanks offers a variety of winter sports, including cross-country skiing and dog mushing. The city hosted
1001-403: A negative phase to a positive phase from 1976 onward. See or edit raw graph data . Fairbanks first appeared on the 1910 U.S. Census as an incorporated city and as Alaska's largest city. It was incorporated in 1903. The U.S. Census Bureau estimates that the population of the city in 2011 was 32,036 people, 11,075 households, and 7,187 families residing in the city. The population density
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#17327660245831092-486: A result of the guilty plea, BP Alaska agreed to pay $ 20 million which included the criminal fine, community service payments and criminal restitution. The March 2006 oil spill led the United States Department of Transportation to mandate that the transit lines be inspected for corrosion. As a result, BP announced on 6 August 2006 they had discovered severe corrosion, with losses of 70 to 81 percent in
1183-475: A snowfall of 147.3 inches (3.74 m), while the least snowy period recorded was from July 1918 to June 1919 with a snowfall of only 12.0 inches (0.30 m). The average first and last dates with a freezing temperature are September 11 and May 14, respectively, allowing an average growing season of 119 days. However, freezes have occurred in June, July, and August; the last light frost is often in early June; and
1274-592: A trading post. The steamboat on which Barnette was a passenger, the Lavelle Young , ran aground while attempting to negotiate shallow water. Barnette, along with his party and supplies, were deposited along the banks of the Chena River 7 miles (11 km) upstream from its confluence with the Tanana River. The sight of smoke from the steamer's engines caught the attention of gold prospectors working in
1365-553: Is a summer collegiate / semi-pro baseball team, playing home games at Growden Memorial Park . The park is home to the annual Midnight Sun Game , an annual tradition since 1906, played without artificial lights starting after ten at night on the summer solstice. The city was briefly represented in the Indoor Football League by the Fairbanks Grizzlies . Fairbanks is the starting and ending point for
1456-654: Is crossed by many low streams and rivers that flow into the Tanana River. In Fairbanks, the Chena River flows southwest until it empties into the Tanana. Noyes Slough, which heads and foots off the Chena River, creates Garden Island, a district connected to the rest of Fairbanks by bridges and culverted roads. According to the United States Census Bureau , the city has an area of 32.7 square miles (85 km ); 31.9 square miles (83 km ) of it
1547-829: Is in the Tanana Valley , straddling the Chena River near its confluence with the Tanana River . The Tanana River marks the city's southern border, and the Tanana Flats, a large area of marsh and bog, is south of the river. Fairbanks is the coldest city in the United States with a population of at least 10,000 people. Monthly mean temperatures range from −8.3 °F (−22.4 °C) in January to 62.9 °F (17.2 °C) in July. In winter, Fairbanks' location in
1638-553: Is injected that is collected from Prudhoe Bay. North Slope oil production peaked in 1989 at 2 million barrels per day (320 × 10 ^ m/d) (Greater Prudhoe Bay: 1.5 million barrels per day (240 × 10 ^ m/d), but had fallen to 943,000 barrels per day (149,900 m/d) in 2005, while Greater Prudhoe averaged 411,000 barrels per day (65,300 m/d) in December 2006 and Prudhoe itself averaged 285,000 barrels per day (45,300 m/d). Total production from 1977 through 2005
1729-462: Is land and 0.8 square miles (2.1 km ) of it (2.48%) is water. The city is extremely far north, close to 16 degrees north of the Pacific border between the U.S. and Canada . It is on roughly the same parallel as the northern Swedish city of Skellefteå and Finnish city of Oulu , just south of the Arctic Circle . Because of this, the white night or "Midnight Sun" phenomenon occurs here around
1820-806: Is named for the Kuparuk River . In April 1969 Sinclair Oil discovered oil at the Ugnu Number 1 well, named for the nearby Ugnuravik River . Oil was found in the Kuparuk sandstone on the Colville structure. In 1979 ARCO announced first production, and planned to start in 1982. Production actually began December 13, 1981, on five small gravel drilling pads. Oil recovery was expected to peak in 1986 at 250,000 barrels per day (40,000 m /d), but did not peak until 1992 at 322,000 barrels per day (51,200 m /d) from 371 wells. In December 2002,
1911-595: Is politically conservative, with three distinct geographical areas representing different political perspectives. The western part of the city, centered on the University of Alaska Fairbanks , leans toward the Democratic Party. The downtown area and the eastern parts near Fort Wainwright lean slightly toward the Republican Party. The North Pole area farther east is heavily Republican and one of
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#17327660245832002-538: Is the largest city in the Interior region of Alaska and the second largest in the state. The 2020 Census put the population of the city proper at 32,515 and the population of the Fairbanks North Star Borough at 95,655, making it the second most populous metropolitan area in Alaska after Anchorage . The Metropolitan Statistical Area encompasses all of the Fairbanks North Star Borough and is
2093-437: Is −58 °F (−50 °C) on January 18, 1906, and the record warm daily minimum is 76 °F (24 °C) on June 26, 1915; the only other occurrence of a 70 °F (21 °C) daily minimum was June 25, 2013, in the midst of a particularly warm summer. These widely varying temperature extremes are due to three main factors: temperature inversions , daylight, and wind direction. In winter, Fairbanks' low-lying location at
2184-627: The 2014 Arctic Winter Games from March 15–22, 2014. Fairbanks has also held skiing events that include the 2003 Junior Olympic Cross Country Ski Championship and the 2008 and 2009 U.S. Cross Country Distance Nationals. A 50k race called the Sonot Kkaazoot is held annually in Fairbanks, as are the Fairbanks Town Series races and the Chest Medicine Distance Series races. Fairbanks is also home to
2275-658: The Alaska Pipeline was affected, although Alyeska said that lower crude oil volumes could slow pumping during the BP shutdown. The field has since reopened. In mid-June 2007, however, a small leak occurred in one of the pipelines that connect the field to the Trans-Alaska Pipeline , shutting down the field for a week. In March 2009 the State of Alaska sued BP in matter number 3AN-09-06181-CI alleging that BP
2366-614: The Elliott Highway and Dalton Highway . The State of Alaska owns the land and leases the area as the Prudhoe Bay Unit. In the terminology that the State of Alaska uses in its leasing program, the "Prudhoe Bay Oil Field" is called the Prudhoe Bay Oil Pool. Oil pools within the Prudhoe Bay Unit include the following – maps showing the location of each pool are in the associated reference. The area
2457-569: The Matanuska Valley Colonization Project and the town of Palmer in 1935. Agricultural activity still occurs today in the Tanana Valley , but mostly to the southeast of Fairbanks in the communities of Salcha and Delta Junction . During the early days of Fairbanks, its vicinity was a major producer of agricultural goods. What is now the northern reaches of South Fairbanks was originally the farm of Paul J. Rickert, who came from nearby Chena in 1904 and operated
2548-730: The Swanson River Oil Field on the Kenai Peninsula in 1957 by the Richfield Oil Corporation prompted the company to send geologists to the Arctic starting in 1959 and seismic survey crews in 1963, which recorded a reconnaissance line across what was identified as the Prudhoe structure in 1964. In 1965, during the state lease sale, Richfield partnered with Humble Oil and acquired leases over what
2639-482: The Valdez-Eagle Trail was diverted to build a branch trail, giving Fairbanks its first overland connection to the outside world. The resulting Richardson Highway was created in 1910 after Gen. Wilds P. Richardson upgraded it to a wagon road. In the 1920s, it was improved further and made navigable by automobiles, but it was not paved until 1957. Fairbanks' road connections were improved in 1927, when
2730-690: The Yukon Quest , an international 1,000 mile sled dog race that is considered one of the toughest in the world. The race alternates its starting and finishing points each year between Fairbanks, Alaska and Whitehorse, Yukon. Hockey is also present in Fairbanks. Two teams include the University of Alaska Fairbanks Nanooks men's team ice hockey, which plays at the Carlson Center , and the Fairbanks Ice Dogs. The Fairbanks Ice Dogs ,
2821-715: The 161-mile (259 km) Steese Highway connected the city to the Yukon River at the gold-mining community of Circle . In 1942, the Alaska Highway connected the Richardson Highway to the Canadian road system, allowing road travel from the rest of the United States to Fairbanks, which is considered the unofficial end of the highway. Because of World War II, civilian traffic was not permitted on
Prudhoe Bay Oil Field - Misplaced Pages Continue
2912-467: The 1960s and, after a number of fruitless years, a rig produced a natural gas flare in December 1967. The oil field was confirmed on March 12, 1968, by Humble Oil (which later became part of Exxon ) and Atlantic Richfield Company (ARCO), with the well Prudhoe Bay State #1. ARCO was the operating partner. Drilling sites for the discovery and confirmation wells were staked by geologist Marvin Mangus . BP
3003-470: The 3/8-inch thickness of the pipe walls. Oil leaking was reported in one area, with the equivalent of four to five barrels of oil spilled. The damage required replacement of 16 of 22 miles (35 km) of pipeline at the Prudhoe Bay. BP said it was surprised to find such severe corrosion and that it had been 14 years since they had used a pipeline inspection gauge ("pig") to clean out its lines because
3094-470: The 50-foot-high (15 m) Moose Creek Dam in the Chena River and accompanying 8-mile-long (13 km) spillway. The project was designed to prevent a repetition of the 1967 flood by being able to divert water in the Chena upstream from Fairbanks into the Tanana River, thus bypassing the city. After large-scale gold mining began north of Fairbanks, miners wanted to build a railroad from the steamboat docks on
3185-731: The Chena River to the mine sites in the hills north of the city. The result was the Tanana Mines Railroad, which started operations in September 1905, using what had been the first steam locomotive in the Yukon Territory. In 1907, the railroad was reorganized and named the Tanana Valley Railroad . The railroad continued expanding until 1910, when the first gold boom began to falter and the introduction of automobiles into Fairbanks took business away from
3276-631: The Fairbanks North Star Borough was 95,655. The racial makeup of the North Star Borough was 68.9% White, 4.1% Black, 7.9% Alaska Native or Native American, 3.2% Asian, 0.6% Pacific Islander; 7.6% identified as Hispanic or Latino, and 12.7% identified as two or more races. Of the 11,075 households, 39.9% had children under the age of 18, 47.2% were married couples living together, 12.6% had a female householder with no husband present, and 35.1% were non-families. 27.4% of all households were made up of individuals, and 6.0% had someone living alone who
3367-621: The Greater Prudhoe Bay Field: On March 2, 2006, a worker for BP Exploration (Alaska) discovered an oil spill in western Prudhoe Bay . Up to 6,400 barrels (1,020 m) were spilled, making it the largest oil spill on Alaska's north slope to date. The spill was attributed to a pipeline rupture. In October 2007, BP was found guilty of a misdemeanor violation of the Clean Water Act to resolve criminal liability relating to pipeline leaks of crude oil. As
3458-615: The Schrader Bluff Oil Pool. The source rock for the Prudhoe Bay Oil Field and neighboring reserves is a potential source for tight oil and shale gas . As of 2013 mineral rights to 500,000 acres overlying the North Slope oil shale had been leased by Great Bear Petroleum whose principal is the petroleum geologist Ed Duncan. Paul Basinski, who has been called "one of the fathers of fracking", drove
3549-511: The Tanana River. To improve logistics in Fairbanks during construction of the Trans-Alaska Pipeline , the George Parks Highway was built between Fairbanks and Palmer in 1971. Until 1940, none of Fairbanks' surface streets were paved. The outbreak of World War II interrupted plans to pave most of the city's roads, and a movement toward large-scale paving did not begin until 1953, when the city paved 30 blocks of streets. During
3640-474: The Tanana Valley causes cold air to accumulate in the city and warm air to rise up the hills to the north, and the city experiences one of the biggest temperature inversions on Earth. Fairbanks is home to the University of Alaska Fairbanks , the founding campus of the University of Alaska system , established in 1917. Fairbanks International Airport is located three miles (4.8 km) southwest of
3731-684: The University of Alaska Fairbanks site matched similar items found in Asia, providing some of the first evidence that humans arrived in North America via the Bering Strait land bridge in deep antiquity. Captain E. T. Barnette founded Fairbanks in August 1901 while headed to Tanacross (or Tanana Crossing, where the Valdez–Eagle trail crossed the Tanana River ), where he intended to set up
Prudhoe Bay Oil Field - Misplaced Pages Continue
3822-557: The Yukon 800 speedboat race, held annually in June. Alaska State Parks operates the Chena River State Recreation Site , a 29-acre (0.12 km ) park in the middle of Fairbanks with a campground, trails, and a boat launch. Fairbanks is a regional center for most departments of the state of Alaska, though the vast majority of state jobs are based in either Anchorage or Juneau. The majority of Fairbanks
3913-578: The area's residents voted to incorporate Fairbanks as a city. Barnette became the first mayor, and the city flourished during the gold rush. By World War I , the population had plunged, but rose again during the Great Depression as the price of gold increased. During the 1940s and 1950s, the city became a staging area for the construction of military depots during World War II and the Cold War . Fort Wainwright , previously named Ladd Field ,
4004-402: The bottom of the Tanana Valley causes cold air to accumulate in and around the city. Warmer air rises to the tops of the hills north of Fairbanks, while the city itself experiences one of the biggest temperature inversions on Earth. Heating through sunlight is limited because of Fairbanks's high-latitude location. At the winter solstice , the center of the sun's disk is less than two degrees over
4095-410: The central business district of the city; Fairbanks is the smallest city in the United States with regularly scheduled non-stop international flights . Athabascan peoples have used the area for thousands of years , although there is no known permanent Alaska Native settlement at the site of Fairbanks. An archaeological site excavated on the grounds of the University of Alaska Fairbanks uncovered
4186-442: The chinook wind, Fairbanks experiences a handful of other unusual meteorological conditions. In summer, dense wildfire smoke accumulates in the Tanana Valley, affecting the weather and causing health concerns. When temperature inversions arise in winter, heavy ice fog often results. Ice fog occurs when air is too cold to absorb additional moisture, such as that released by automobile engines or human breath. Instead of dissipating,
4277-682: The city is a chain of hills that rises gradually until it reaches the White Mountains and the Yukon River . The city's southern border is the Tanana River. South of the river is the Tanana Flats, an area of marsh and bog that stretches for more than 100 miles (160 km) until it rises into the Alaska Range , which is visible from Fairbanks on clear days. To the east and west are low valleys separated by ridges of hills up to 3,000 feet (910 m) above sea level. The Tanana Valley
4368-433: The city, bending trees still laden with fall leaves. That September was also one of the snowiest on record, as 24 inches (61 cm) fell, compared to the 1991-2020 median of only a trace during the month. November and December are the snowiest months, while in contrast, March and April are not very snowy and are typically very dry months in central Alaska. The snowiest season on record lasted from July 1990 to June 1991 with
4459-481: The company believed the use of the pigging equipment might damage pipe integrity. BP Exploration announced that they were shutting down the oil field indefinitely, due to the severe corrosion and a minor leak in the oil transit lines. This led to an 8% reduction in the amount of oil produced by the United States, as Prudhoe Bay was the country's largest oil producer, producing over 400,000 barrels per day (64,000 m/d). BP initially estimated up to 2 to 3 months before
4550-399: The establishment of the Naval Petroleum Reserve No. 4 in 1923, after which the Navy engaged the United States Geological Survey to survey the area from 1923 until 1926, who concluded the best objectives were Cretaceous rocks. From 1943 until 1953, the Navy drilled eighty wells, including the area at Cape Simpson and Umiat but none flowed more than 250 barrels per day. The discovery of
4641-414: The exploration of fracking of the highly radioactive zone shale (HRZ shale) at Prudhoe Bay Oil Field; he died in 2018 of complications following a heart transplant. The field is an anticline structure located on the Barrow Arch, with faulting on the north side of the arch and a Lower Cretaceous unconformity on the east. Claims on petroleum seeps in the Cape Simpson area were first made in 1915 by
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#17327660245834732-402: The field. In the field, oil is moved through pipelines from about 1000 wells to a pumping station at the head of the Trans-Alaska Pipeline; "flow lines" carry oil from the wells to local processing centers, then through "transit lines" to the pumping station. According to a 2007 recording of a BP representative, to replace the "huge volume of material" BP removes from beneath the ground, seawater
4823-514: The first light fall frost is often in late August or early September. The plant hardiness zone is 2 with annual mean minimums below -40. Fairbanks is the coldest city in the United States among cities with a population of at least 10,000 people. Normal monthly mean temperatures range from −8.3 °F (−22.4 °C) in January to 62.9 °F (17.2 °C) in July. On average, temperatures reach −40 °F (−40 °C) and 80 °F (27 °C) on 7.0 and 13 days annually, respectively, and
4914-401: The highway until 1948. In the late 1960s and early 1970s, a series of roads were built to connect Fairbanks to the oil fields of Prudhoe Bay. The Elliott Highway was built in 1957 to connect Fairbanks to Livengood , southern terminus of the Dalton Highway , which ends in Deadhorse on the North Slope. West of the Dalton intersection, the Elliott Highway extends to Manley Hot Springs on
5005-559: The hills to the north, most notably an Italian immigrant named Felice Pedroni (better known as Felix Pedro ) and his partner Tom Gilmore. The two met Barnette where he disembarked and convinced him of the potential of the area. Barnette set up his trading post at the site, still intending to eventually make it to Tanacross. Teams of gold prospectors soon congregated in and around the newly founded Fairbanks; they built drift mines, dredges, and lode mines in addition to panning and sluicing. After some urging by James Wickersham , who later moved
5096-408: The horizon (1.7 degrees) at the local noon (not the time zone noon). Fairbanks experiences 3 hours and 41 minutes of sunlight on December 21 and 22. At the summer solstice, about 182 days later, on June 20 and 21, Fairbanks receives 21 hours and 49 minutes of sunlight. After sunset, twilight is bright enough to allow daytime activities without any electric lights, since the center of
5187-452: The immediate vicinity of their respective namesake roads. Despite early efforts by the Alaska Loyal League , the Tanana Valley Agriculture Association and William Fentress Thompson, the editor-publisher of the Fairbanks Daily News-Miner , to encourage food production, agriculture in the area was never able to fully support the population, although it came close in the 1920s. The construction of Ladd Army Airfield starting in 1939, part of
5278-400: The last winter that failed to reach the former mark was that of 2022–23. Between 1995 and 2008, inclusive, Fairbanks failed to record a temperature of 90 °F or 32 °C. The highest recorded temperature in Fairbanks was 99 °F (37 °C) on July 28, 1919, just a degree cooler than Alaska-wide record high temperature of 100 °F (38 °C), recorded in Fort Yukon . The lowest
5369-403: The late 1950s and the 1960s, the remainder of the city's streets were converted from gravel roads to asphalt surfaces. Few have been repaved since that time; a 2008 survey of city streets indicated the average age of a street in Fairbanks was 31 years. Fairbanks is in the central Tanana Valley , straddling the Chena River near its confluence with the Tanana River . Immediately north of
5460-673: The most conservative parts of the state. Thus, many residents have noted that a neighborhood's position on the map of Fairbanks (west to east) mirrors its political orientation (left to right). Kuparuk River Oil Field The Kuparuk River Oil Field , or Kuparuk , located in North Slope Borough , Alaska , United States , is the second largest oil field in North America by area. It started production in 1982, peaking in 1992. As of 2019, it produced approximately 71,021 barrels per day (~3.539 × 10 ^ t/a) of oil for ConocoPhillips and has been estimated to have 2 billion barrels (320 × 10 ^ m ) of recoverable oil reserves. It
5551-547: The national average, and in 2010 was ranked the third most dangerous U.S. city for women with 70 rapes per 100,000 inhabitants. Doyon, Limited , an oil services company, is based in Fairbanks. The city of Fairbanks and the greater Fairbanks area is home to a number of attractions and events, which draw visitors from outside of Alaska throughout the year. Summer tourist traffic primarily consists of cruise ship passengers who purchase package tours which include travel to Fairbanks. Many of these tourists spend one or more nights at
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#17327660245835642-442: The northernmost Metropolitan Statistical Area in the United States, located 196 miles (315 kilometers) by road (140 mi or 230 km by air) south of the Arctic Circle . In August 1901, E. T. Barnette founded a trading post on the south bank of the Chena River . A gold discovery near the trading post sparked the Fairbanks Gold Rush , and many miners moved to the area. There was a boom in construction, and in November 1903,
5733-474: The pipelines would be fully operational. This caused increases in world oil prices, and BP revised the estimated operational date to January 2007. London brent crude hit an intra-day high of $ 77.73/barrel, the all-time high, at that time, being $ 78.18/barrel. United States crude oil peaked at $ 76.67/barrel. The state of Alaska, which gets most of its revenue from taxing the oil industry, lost as much as $ 6.4 million each day until production restarted. No part of
5824-403: The production averaged 166,155 barrels per day (26,416.5 m /d) from 448 wells, but by September 2016 the average declined to 78,755 barrels per day (12,521.0 m /d). For the first six months of 2017 production averaged 84,334 barrels per day (13,408.0 m /d) with a water cut of 87.4 percent. During the first half of 2019 the pool averaged 71,021 barrels per day (11,291.4 m /d) with
5915-410: The rail line from Fairbanks to connect the city via rail with Delta Junction , about 100 miles (160 km) southeast. As the transportation hub for Interior Alaska, Fairbanks features extensive road, rail, and air connections to the rest of Alaska and outside of Alaska. At Fairbanks' founding, the only way to reach the new city was via steamboat on the Chena River. In 1904, money intended to improve
6006-439: The railroad. Despite these problems, railroad backers envisioned a rail line extending from Fairbanks to Seward on the Gulf of Alaska, home to the Alaska Central Railway . In 1914, the U.S. Congress appropriated $ 35 million for construction of the Alaska Railroad system, but work was delayed by the outbreak of World War I. Three years later, the Alaska Railroad purchased the Tanana Valley Railroad, which had suffered from
6097-459: The record warm January 1981, Fairbanks' average maximum temperature was 28.7 °F (−1.8 °C) and 15 days that month had high temperatures above freezing. Meanwhile, during a spell of sustained chinook winds from December 4 to 8, 1934, the temperature topped 50 °F (10 °C) for five consecutive days. Unusual for such a cold place, Fairbanks has experienced temperatures of 50 °F (10 °C) or higher in all 12 months. In addition to
6188-399: The season with the highest increase, at 8.1 °F (4.5 °C), while autumn had the smallest, at only 1.5 °F (0.83 °C). However, the mean annual temperature increase from 1976 to 2018 in Fairbanks stood at a more moderate 0.7 °F (0.39 °C); this stepwise temperature change, also observed elsewhere in Alaska, is explained by the Pacific Decadal Oscillation shifting from
6279-444: The season's first accumulating snowfall and first inch of snow fall on October 1 and 11, respectively; the average last inch and last accumulating snowfall are respectively on March 29 and April 15, though there can be snow flurries in May. The snowpack is established by October 18, on average, and remains until April 23. Snow occasionally arrives early and in large amounts. On September 13, 1992, 8 inches (20 cm) of snow fell in
6370-413: The seat of the Third Division court from Eagle to Fairbanks, the settlement was named after Charles W. Fairbanks , a Republican senator from Indiana and later the twenty-sixth vice president of the United States, serving under Theodore Roosevelt during his second term. In these early years of settlement, the Tanana Valley was an important agricultural center for Alaska until the establishment of
6461-454: The sole operator of the field. In 1974 the State of Alaska's Division of Geological & Geophysical Surveys estimated that the field held 10 billion barrels (1.6 × 10 m) of oil and 26 trillion cubic feet (740 × 10 ^ m) of natural gas. Production did not begin until June 20, 1977 when the Alaska Pipeline was completed. The site of the field's discovery was listed on the National Register of Historic Places in 2000, and has
6552-447: The summer solstice. Due to its warm summers, Fairbanks is south of the arctic tree line . Fairbanks's climate is classified as a humid continental climate bordering on a subarctic climate ( Köppen Dfb bordering on Dfc , Trewartha Dclc bordering on Eclc ), with long, very cold winters and short, warm summers. October through February are the snowiest months, and there is usually additional snow from March to May. On average,
6643-473: The sun's disk is just 1.7 degrees below horizon. During winter, the direction of the wind also causes large temperature swings in Fairbanks. When the wind blows from any direction but the south, average weather ensues. Wind from the south can carry warm, moist air from the Gulf of Alaska, greatly warming temperatures. When coupled with a chinook wind , temperatures well above freezing often result. For example, in
6734-595: The wagon roads leading to the gold mining camps, often washed out before a permanent bridge was constructed at Cushman Street in 1917 by the Alaska Road Commission . On August 14, 1967, after record rainfall upstream, the Chena began to surge over its banks, flooding almost the entire town of Fairbanks overnight. This disaster led to the creation of the Chena River Lakes Flood Control Project, which built and operates
6825-577: The wartime economic problems. Rail workers built a line extending northwest from Fairbanks, then south to Nenana , where President Warren G. Harding hammered in the ceremonial final spike in 1923. The rail yards of the Tanana Valley Railroad were converted for use by the Alaska Railroad, and Fairbanks became the northern end of the line and its second-largest depot. From 1923 to 2004, the Alaska Railroad's Fairbanks terminal
6916-463: The water freezes into microscopic crystals that are suspended in the air, forming fog. Another one of Fairbanks' unusual occurrences is the prevalence of the aurora borealis , commonly called the northern lights, which are visible on average more than 200 days per year in the vicinity of Fairbanks. The northern lights are not visible in the summer months due to the 24 hour daylight of the midnight sun. Fairbanks also has extremely low seasonal lag ;
7007-461: The year's warmest month is July, which averages only 1.9 °F (1.1 °C) warmer than June. Average daily temperatures begin to fall by late July and more markedly in August, which on average is 4.0 °F (2.2 °C) cooler than June. From 1949 to 2018, Fairbanks's mean annual temperature has risen by 3.9 °F (2.2 °C), a change comparable to the Alaska-wide average; winter was
7098-400: Was 11 billion barrels (1.7 × 10 ^ m). As of August 2006, BP estimated that 2 billion barrels (320 × 10 ^ m) of recoverable oil remain and can be recovered with current technology. Hilcorp energy is the field operator at Prudhoe Bay and has engaged in an aggressive redevelopment of the aging field since taking over as operator in mid-2019 from BP. Prudhoe Bay production
7189-651: Was 2.3 billion barrels. The original target of the Prudhoe Bay State No. 1 was the Mississippian Lisburne limestone , encountered at 8,800 feet and flowed 1,152 barrels of oil per day in the 9,505 to 9,825 foot interval along with 1.3 million cubic feet of gas. This initial oil was burned "because there wasn't ample storage", the flames of which were spotted by a passing airline. The Department of Energy in 1991 estimated oil in place for this formation at 3.1 billion barrels. Statistics for
7280-648: Was 319,013 barrels per day (50,719.0 m/d) in February compared with 316,825 barrels per day (50,371.1 m/d) barrels per day in January and 305,780 barrels per day (48,615 m/d)barrels per day year-over-year in February, 2021. The Milne Point oil field is 35 miles (56 km) west of Prudhoe Bay and the leased area, called the Milne Point Unit by the State of Alaska, includes the Kuparuk River Oil Pool , Sag River Oil Pool, and
7371-465: Was 65 years of age or older. The average household size was 2.56 and the average family size was 3.15. The median age of the population was 28 years, with 9.6% under the age of 5, 26.0% under the age of 18, 14.7% from 18 to 24, 32.8% from 25 to 44, 16.4% from 45 to 64, and 7.3% who were 65 years of age or older. For every 100 females, there were 105.3 males. For every 100 females age 18 and over, there were 108.2 males. The median income for
7462-468: Was 995 inhabitants per square mile (384/km ). There were 12,357 housing units at an average density of 387.9 units per square mile (149.8 units/km ). The racial makeup of the city was 57.5% White , 7.42% Black or African American , 8.63% Native American or Alaska Native , 4.21% Asian , 0.7% Pacific Islander . In addition, 11% of the population identified as Hispanic or Latino , and 9.48% identified as two or more races . The population estimate for
7553-436: Was among the companies that had been active in the region, and BP was able to establish itself as a major player in the western part of the Prudhoe field. The field was initially operated as two separate developments, the BP Western Operating Area and the ARCO Eastern Operating Area. Upon acquisition of ARCO by BP and sale of ARCO Alaska assets to Phillips Petroleum in 2000, the two operating areas were consolidated and BP became
7644-639: Was built east of the city beginning in 1938 and is operated by the U.S. Army . After the discovery of the Prudhoe Bay Oil Field in 1968, the city became a supply point for the oil field, as well as for the Trans-Alaska Pipeline System . With the establishment of the Fairbanks North Star Borough in 1964, the city became borough seat. Tourism is also a factor in Fairbanks' economy. Fairbanks
7735-474: Was constructed during the period 1953–55. The presence of the U.S. military has remained strong in Fairbanks. Ladd became Fort Wainwright in 1960; the post was annexed into Fairbanks city limits during the 1980s. Fairbanks suffered from several floods in its first seven decades, whether from ice jams during spring breakup or heavy rainfall. The first bridge crossing the Chena River, a wooden structure built in 1904 to extend Turner Street northward to connect with
7826-515: Was deposited as a complex amalgamation of fan deltas and alluvial fans. The continuity of this fan delta was shown to extend seven miles away when the ARCO-Humble Sag River State No. 1 well was drilled. During the field's early life the oil-bearing sandstone in some locations was 600 feet (180 m) thick. Today, the oil bearing zone's average thickness is about 60 feet (18 m) and the initial estimate of Oil in place
7917-414: Was in downtown Fairbanks, just north of the Chena River. In May 2005, the Alaska Railroad opened a new terminal northwest of downtown, and that terminal is in operation today. In summer, the railroad operates tourist trains to and from Fairbanks, and it operates occasional passenger trains throughout the year. The majority of its business through Fairbanks is freight. The railroad is planning an expansion of
8008-524: Was later identified as the gas cap while BP was awarded leases over the "oil ring". In 1968, Prudhoe Bay State No. 1 encountered the Permian - Triassic Sadlerochit formation at 8200 feet which flowed gas at 1.25 million cubic feet per day with 20–27 per cent porosity and "tens of millidarcies" permeability . Oil, condensate and gas are produced from the Triassic, Ivishak sandstone . This reservoir
8099-523: Was negligent in its management of rigging operations and corrosion control in the transit lines leading from the field into pumping station one of the Trans Alaska Pipeline. The state is seeking damages for lost royalty and tax revenues. The case seems to have been dismissed in 2010. Fairbanks, Alaska Fairbanks is a home rule city and the borough seat of the Fairbanks North Star Borough, Alaska , United States. Fairbanks
8190-633: Was originally identified as a potential oil field and selected in the early 1960s as part of the 100 million acres the federal government allotted to the new state of Alaska under the Alaska Statehood Act as a form of economic support. Tom Marshall, a key state employee tasked with selecting the 100 million acres, said the geology reminded him of big oil basins he'd seen in Wyoming. Commercial oil exploration started in Prudhoe Bay area in
8281-568: Was −66 °F (−54 °C) on January 14, 1934 . The warmest calendar year in Fairbanks was 2019, when the average annual temperature was 32.5 °F (0.3 °C), while the coldest was 1956 with an annual mean temperature of 21.3 °F (−5.9 °C). The warmest month has been July 1975 with a monthly mean of 68.4 °F (20.2 °C) and the coldest January 1906 which averaged −36.4 °F (−38.0 °C). Low temperatures below 0 °F or −18 °C have been recorded in every month outside June through September. The record cold daily maximum
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