Anadarko basin

The Anadarko Basin's many formations make for a particularly thick accumulation of sedimentary rock, 40,000 feet worth at its thickest interval in the south. …

Anadarko basin. Mar 27, 2023 · Pennsylvanian Granite Wash Production, Anadarko Basin, Texas and Oklahoma, Sear ch and Discovery Article #110163 Mitchell, J.R., 2014 , Horizontal Drilling of Deep Gra nite Wash Reservoirs, Anadar ...

The Upper Devonian and Lower Mississippian Woodford Shale is an important petroleum source rock for Mississippian reservoirs in the Anadarko Basin Province of Oklahoma, Kansas, Texas, and Colorado, based on results from a 4D petroleum system model of the basin. The Woodford Shale underlies Mississippian strata over most of the Anadarko Basin portions of Oklahoma and northeastern Texas.

The Anadarko Basin, extending more than 50,000 square miles across west-central Oklahoma and the Texas Panhandle, includes some of the most prolific natural gas reserves in the United States — and a 1974 drilling record. Beginning in the late 1950s, when technological advances allowed it, Anadarko Basin wells in Oklahoma began to be drilled ...The Upper Morrow has long been a lucrative target within the Hugoton Embayment of the Anadarko Basin. The relatively shallow drilling depths (~4,000-6,000 ft.) and large volumes of produced oil and gas ensure that the upper Morrow will remain an active drilling target now and in the future. More than 100 mmbo and 500 bcf of gas have been ...[Abstract Structures rooted in the crystalline basement frequently control the deformation of the host bedrock and the overlying sedimentary sequences. Here, we elucidate the structure of the c. 2‐km deep Precambrian granitic basement in the Anadarko Shelf, Oklahoma, and how the propagation of basement faults deformed the sedimentary cover. Although the basin is foreland in origin, the ...The Anadarko Basin database can be used to build a subsurface geological framework for regional as well as detailed local evaluations. TGS data provides the foundation for structural, stratigraphic, and petrophysical models. With such a diversity of available products, exploration, A&D, and new venture teams are seeing the biggest immediate ...The deal, worth $53 billion plus debt, would give Chevron even greater access to US shale production in Texas’ Permian Basin, a part of the industry where …Within the Anadarko basin , three general fluid-pressure domains are recognized: (1) shallow normal pressure, (2) overpressure that extends from a depth of approximately 10,000 ft to the Woodford Shale, and (3) deep normal pressure below the Woodford Shale in carbonates of the Hunton and Arbuckle Groups . This pressure stratification clearly ...

Spanning the Texas Panhandle and Western Oklahoma, Anadarko G&P includes more than 3,200 miles of pipeline, 870 million cubic feet per day of available processing capacity and about 292,000 horsepower of compression across the Anadarko Basin.The Anadarko Basin: Super Past & Challenging Unconventional Future MidCon. 2021 Authors: Andrew Cullen University of Oklahoma Abstract An overview of …The basin is a sedimentary structure with approximately 15,000 ft deposits from late-Cambrian to Mississippian shallow-marine carbonates. It is the deepest sedimentary basin within the North American craton. [4] The basin is bordered to the south by the Southern Oklahoma Aulacogen and its development is primarily driven by the formation. Plaques & Permissions. Leads & Data. Company acquires value in Anadarko Basin. OKLAHOMA CITY - Derby Energy LLC, an Oklahoma City-based oil and natural gas company, reported Tuesday that its ...In contrast, along the southeast margin, a significant part of the slip is transferred into structures in the Anadarko Basin. These structures are tight faulted-detachment folds that formed above a major detachment within the Springer Shale, cored by broader structures detaching at the base of the Arbuckle Group. Examples include the Carter ...Anadarko Basin because of the prolific hydrocarbon accumulations (Mitchell, 2 . 2011), but there is potential for other areas of the Marmaton Group across the Mid-Continent to contain economic production (Rascoe and Alder, 1983). Exploration companies in the Anadarko Basin target the Granite WashWestern Anadarko Basin Opportunity EOG Resources, Inc. EOG Leasehold (Marm. Rights) Operated Marmaton Wells Non-Op. Marmaton Wells Legend Composite Type Log Thickness (ft.) GR RESD DPHI NPHI Tonkawa Cleveland Marmaton Upper Cherokee (Mewbourne Target) Lower Cherokee (Skinner) Cottage Grove Atoka 0' 100' 200' 400' 300' 500' 600 ...

B y Shariq Khan. March 24 (Reuters) - U.S. shale oil producer ConocoPhillips COP.N is working with an adviser to sell its gas-producing assets in the Anadarko Basin of North Texas and Western ...Anadarko basin is structurally deepest along its southern margin and is fault separated to the south and southeast from Cambrian igneous rocks exposed in the Wichita Mountains (Ham and others, 1964). It is one of the principal oil- and gas-producing basins within the North American craton. The Anadarko basin region has a long and complex The Anadarko Basin is located in western Oklahoma, southeastern Colorado, western Kansas and the northeastern portion of the Texas Panhandle. Approximately 70,000 square miles in size Sedimentary column approaches 40,000 feet in thickness in deepest portion of basin Production comes from Cambro Ordovician through Permian strata Estimated cumulative production of more than 125 trillion cubic ...Sep 15, 2004 · He correlated it with gravity anomalies from Oklahoma's Anadarko basin to Lake Superior, a system now known as the Midcontinent Rift System, but theorized that this was an intracontinental "tectogene." In time context, plate tectonics was 10 years off, and geosynclinal theory could not explain features such as this. Integration of facies and trace-fossil evidence tests and refines depositional models constructed solely on the basis of physical sedimentology. In recent years, the petroleum industry has increasingly used trace-fossil analysis of cores as an aid in reservoir characterization. In particular, ichnologic data have been instrumental in the recognition of estuarine deposits and their distinction ...The STACK, or Sooner Trend Anadarko Basin Canadian and Kingfisher Counties play, lies in the Anadarko Basin, which covers about 60,000 square miles in western Oklahoma, southwestern Kansas, and ...

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The fluvial meander belt containing the Old Woman sandstone served as a conduit for clastics transported into the Anadarko basin. Mappable for a distance of more than 30 mi (48 km), sand bodies characterizing this system average 0.5 mi (0.8 km) in width and attain maximum thicknesses of 50-70 ft (15-20 m). Channel and point-bar sandstone facies ...2023-10-06 - Houston-based APA Corp. said its Permian Basin assets will drive increases in overall production in third-quarter 2023. Former Chesapeake, SandRidge Exec Plans IPO for Anadarko E&P 2023-09-26 - Anadarko Basin E&P Mach Resources is planning an initial public offering, according to preliminary regulatory filings.The Anadarko Basin is the deepest Phanerozoic sedimentary basin in the North American craton (Perry 1989).The basin is asymmetric and structurally deepest along the southwestern margin adjacent to the Wichita and Amarillo uplifts, where the basin contains more than 12 km (~ 40,000 ft) of sediment ranging in age from Cambrian to Permian (Perry 1989).In the last week of April, Primary Vision estimated only 10 hydraulic fracturing spreads were active in the Anadarko Basin, far short of the 167 in the Permian Basin or even the 33 in Appalachia. But like these areas, the Anadarko has a long history of oil and gas development, which means operators there benefit from fantastic well control and robust infrastructure.Oct 11, 2019 · A) Detailed map of the study area. The dataset includes 421 wells with digital logs across the Anadarko Basin and northern Ardmore Basin. Detailed core analysis is performed on the Gulf Oil 1-23 ...

Recently, the production and activity in Oklahoma are concentrated mainly in the STACK and SCOOP areas in the Anadarko Basin. The area of interest in this study was a portion of the Grady, County (Figure 1). In this work, a specific completion campaign of 11 horizontal wells drilled at Grady County (2014-2015) were analyzed (Figure 2). ...The Anadarko Basin is the deepest sedimentary basin on the North American craton. Total sediment thickness on the deepest section exceeds 40,000 ft (12 km) ...The Late Mississippian-Permian Anadarko Basin formed in Texas and Oklahoma, USA as the result of inversion of Neoproterozic and Cambrian rift structures. Subsidence was driven by flexural loading of the Amarillo-Wichita Uplift, and this uplift may represent the easternmost element of the Ancestral Rocky Mountains system. The northwestern part of this basin has generally been interpreted to ...Abstract The Sooner Trend in the Anadarko (Basin) in Canadian and Kingfisher counties play primarily produces oil and gas from Mississippian strata. The interval consists of interbedded argillaceous mudstones and calcareous siltstones. Such a contrast in rock composition is linked directly to the mechanical stratigraphy of the strata. Brittle (calcareous siltstones) and ductile beds ...This study presents detrital zircon U-Pb and detrital muscovite 40 Ar/ 39 Ar data from Middle Pennsylvanian strata known locally as the Morrow B (Ampomah et al., 2016) or Morrow Buckhaults (Munson, 1989) (Fig. 2), in the northwestern part of the Anadarko Basin (Ochiltree county, Texas, USA).Samples were collected from three drill cores in an oilfield known as the Farnsworth Unit made available ...11 de jun. de 2012 ... Lyday, J.R., 1985, Atokan (Pennsylvanian) Berlin Field: Genesis of Recycled Detrital Dolomite Reservoir, Deep Anadarko Basin,. Oklahoma: AAPG ...The Southern Oklahoma Aulacogen (ah-lah-coh-jin) ⓘ is a failed rift, or failed rift arm (), of the triple junction that became the Iapetus Ocean spreading ridges.It is a significant geological feature in the Western and Southern United States. It formed sometime in the early to mid Cambrian Period and spans the Wichita Mountains, Taovayan Valley, Anadarko Basin, and Hardeman Basin in ...Presidio Petroleum is a leading oil and gas efficiency company founded to acquire, operate, and optimize producing oil and natural gas properties in the Anadarko Basin and other established U.S ...

There were 4,283 drilled but uncompleted oil and gas wells in the Anadarko basin in August 2022. Anadarko had the highest figures in the period under consideration. Meanwhile, the number of U.S ...

Kirkland & Ellis represents Tailwater and its portfolio company Producers Midstream II in connection with the acquisition of ArcLight Capital-backed Midcoast Energy's Anadarko basin operations, consisting of 100 percent of Midcoast Energy's Anadarko gathering and processing (G&P) system and a 35 percent interest in the Texas Express Gathering (TEG) system.These anomalies are addressed in terms of a basin-scale petroleum system history, largely independent of the geographically underlying pre-Permian system. Hydrocarbons were already being generated in the deep Anadarko basin during the Early Permian, with efficient southward migration from all potential source rocks via bounding faults and ...The investigated area is in a zone of transition among 5 major tectonic elements: the Central Oklahoma Platform, the McClain County Fault Zone, the Oklahoma City Uplift (Nemaha Ridge), the Arkoma (McAlester) Basin, and the Anadarko Basin. A well-developed dendritic drainage pattern with low relief formed on the pre-Desmoinesian erosional surface. The Anadarko Basin (south-central USA) is the deepest basin on the North American craton and occupies a region largely surrounded by major, late Paleozoic plate-margin (Marathon-Ouachita ...Lower Desmoinesian Stratigraphic Gas and Oil Play. Desmoinesian, Missourian, and Virgilian strata were deposited in transgressive-regressive cycles that periodically inundated the Anadarko Basin area with marine environments. These depositional cycles are reflected in alternating sandstone and limestone lithologies (interbedded with shale) that ...The liquids-rich portion of the Anadarko Basin is attracting renewed operator attention despite more than 100 years of development. Stacking Up. Newfield continues to focus investment on its acreage in the Anadarko Basin, where net production was up nearly 80% year-over-year.The Anadarko Basin is located in the west central portion of the state. The general sample location for this study is indicated by the elliptical shape in the area of the Anadarko Basin. Modified from Johnson (2008). A more detailed sample location map will be found in Fig. 4 along with sample information in Table 1.Texas's Midland Basin accounted for 15% of U.S. crude oil production in 2020. EIA estimates drilled but uncompleted wells for key oil and natural gas basins. U.S. crude oil and natural gas production in 2019 hit records with fewer rigs and wells. U.S. natural gas production efficiency continued to improve in 2019.

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Thus the pressure regime in the northwest portion of the Anadarko Basin has evolved from paleo-overpressure to present-day underpressure. Using pressure data from drillstem tests, we constructed cross sections and potentiometric maps that illustrate the extent and nature of present-day underpressuring. Downcutting and exposure of Lower Permian ...This paper compares the results from the supervised learning algorithms, unsupervised learning algorithms as well as a neural network machine learning algorithm. We further propose an integrated approach to dataset processing and feature selection. The well logs data used in this paper are for wells in the Anadarko Basin, Kansas. History. Anadarko was formed in 1959 as a subsidiary of Panhandle Eastern Corporation Pipe Line Company after the discovery of large amounts of natural gas in the Anadarko Basin, which underlies the western part of the state of Oklahoma and the Texas Panhandle, and extending into southwestern Kansas and southeastern Colorado. 10 de mai. de 2022 ... The main objective of the study was to create one, field-wide equation of state (EOS) model for the entire Anadarko Basin. Since then more ...2023-10-06 - Houston-based APA Corp. said its Permian Basin assets will drive increases in overall production in third-quarter 2023. Former Chesapeake, SandRidge Exec Plans IPO for Anadarko E&P 2023-09-26 - Anadarko Basin E&P Mach Resources is planning an initial public offering, according to preliminary regulatory filings.Anadarko Basin 98 107 121 124 123 Other 9 10 10 10 12 Total 348 343 328 324 313 2020 2019 Quarter 1 Quarter 4 Quarter 3 Quarter 2 Quarter 1 Barnett divest assets (discontinued operations) Oil (MBbls/d) — — — 1 1 Natural gas liquids (MBbls/d) 31 30 30 30 30 ...The company is attractive as all of its assets are in the U.S., with 61% of proven reserves in the Delaware Basin, 13% in the Anadarko Basin, and the rest across the U.S., which gives the company ...The Anadarko Basin of western Oklahoma is also one of the world's deepest oil basins. At more than 7 miles deep, it contains multiple reservoirs and source rocks with cumulative production of at least 5 billion barrels of oil equivalent, and future production potential of more than 5 billion boe.18 de dez. de 2012 ... The Anadarko basin is also similar to the Permian Basin in that it contains multiple layers of oil-bearing formations that can be exploited ...Mach Resources has around 936,000 net acres in the Anadarko Basin; the E&P is focused on drilling projects in Kingfisher and Logan counties, Oklahoma. (Source: Securities & Exchange Commission) Through the first six months of 2023, Mach spent around $182 million to drill 50.4 net wells and on equipment, per the filing. ….

Brigham Minerals’ assets are located in the Delaware and Midland Basins in West Texas and New Mexico, the SCOOP and STACK plays in the Anadarko Basin of Oklahoma, the DJ Basin in Colorado and ...In book: Petroleum Systems and Assessment of Undiscovered Oil and Gas in the Anadarko Basin Province, Colorado, Kansas, Oklahoma, and Texas--USGS Province 58 (pp.62) Edition: 1To provide more complete coverage of U.S. crude oil and natural gas production, EIA is expanding the Drilling Productivity Report (DPR) to cover the Anadarko region, which covers most of the production from the Anadarko Basin in 24 counties in Oklahoma and 5 counties in Texas. Two other regions—the Marcellus and the Utica—have been combined ...After walking away from a $50 billion-plus takeover battle with rival Occidental Petroleum for Anadarko Petroleum, the pandemic struck and oil prices nose-dived.This ready market, and numerous gas discoveries of the past year, have kept the drilling activity in the western Anadarko basin at a brisk pace through the first half of 1960. Large untested areas within this basin area, combined with favorable discovery rates and access to pipelines, give indications that the accelerated pace of exploratory ...The Anadarko Basin of western Oklahoma is also one of the world's deepest oil basins. At more than 7 miles deep, it contains multiple reservoirs and source rocks with cumulative …The STACK Play in the Anadarko Basin is one of the most prolific and emerging oil provinces in North America. The STACK Play is a focal point of the petroleum industry due to multiple vertically ...2023-10-10 - Poole will assist W&T to build upon their safety and environmental record, according to the company. Energy news, analysis, interviews, and exclusive coverage you need to keep your industry edge. Here’s a quicklist of oil and gas assets on the market including the sale of certain nonoperated working interest …An official website of the United States government. Here's how you know Anadarko basin, Oxy has built a large-scale solar facility in the heart of its Permian Basin operations near Odessa, Texas. The 120-acre facility uses 174,000 solar panels to generate 16 MW of electricity, the equivalent of powering about 14,000 homes. This solar farm provides energy to power our Goldsmith oilfield operations, zeroing out the carbon footprint ..., The Anadarko basin is a Paleozoic basin that formed in two stages. The Woodford shale was deposited upon the predominantly carbonate sediments of the first stage southern Oklahoma aulacogen ..., The greater Anadarko Basin, a prolific source of conventional U.S. oil and gas production since the 1950s, holds an estimated 16 billion barrels of oil and more than 200 trillion cubic feet (TCF) of gas in un-risked technically recoverable resources in unconventional reservoirs, according to new energy research from IHS Markit, a provider of critical […], The Meramec stack play in Anadarko Basin, Oklahoma is a multi-layered tight oil reservoir and its development just followed this practice. The parent well was drilled in layer 3 and shut down after 2-year production for infill well completion in layers 3 and 4 (layer 4 is below layer 3). After the infill well completion, field observations ..., The greater Anadarko Basin, a prolific source of conventional U.S. oil and gas production since the 1950s, holds an estimated 16 billion barrels of oil and more than …, MSEP's investment in Presidio will help facilitate the company's acquisition of assets in the Western Anadarko Basin from Midstates Petroleum Co. Inc. (NYSE: ... 2023-07-25 - Chevron's oil and gas output from the Permian Basin reached record levels in the second quarter, surpassing analysts' production and earnings estimates., Oct 1, 2011 · The Western Anadarko Basin. Fracture-stimulation jobs in the Granite Wash liquids-rich play of the western Anadarko Basin use 250,000 barrels of fluid and operators are completing an average of a well a day in the Texas Panhandle and western Oklahoma. It's sunrise in Canadian, Texas, and the Cordillera team is sourcing water. , Even thicker accumulations of sediments can be found to the northwest in the Anadarko Basin region. A deformational process was the second major event that transformed this region. This is displayed within the Arbuckle Uplift region and can be seen in deformed rocks, numerous faults, and other tectonic features such as anticlines and synclines ..., The deal, worth $53 billion plus debt, would give Chevron even greater access to US shale production in Texas’ Permian Basin, a part of the industry where Chevron has been a leader for years., The leakage rates in Turkmenistan and in the Anadarko Basin indicate that there is potential to reduce fugitive methane emissions from natural gas and petroleum systems worldwide. In particular, relatively newly developed oil and gas plays appear to have larger leakage rates compared to more mature production areas., This ready market, and numerous gas discoveries of the past year, have kept the drilling activity in the western Anadarko basin at a brisk pace through the first half of 1960. Large untested areas within this basin area, combined with favorable discovery rates and access to pipelines, give indications that the accelerated pace of exploratory ..., The combination of Occidental and Anadarko is expected to create a more than $100bn global energy company with around 1.4 million barrels of oil equivalent per day of production. It would also make Occidental the largest producer in the Permian basin with a production rate of 533 thousand barrels of oil equivalent per day., 16 de set. de 2022 ... ... Anadarko Basin of Oklahoma. The property consists of a 2.04% non-operated working interest in 640 acres currently producing 50 mcfpd from 3 ..., Texas’s Midland Basin accounted for 15% of U.S. crude oil production in 2020. EIA estimates drilled but uncompleted wells for key oil and natural gas basins. U.S. crude oil and natural gas production in 2019 hit records with fewer rigs and wells. U.S. natural gas production efficiency continued to improve in 2019., Anadarko is one of the largest permit-for-drill holders in Wyoming, largely for permits in the PRB and the Denver Basin to the south. It's one of the five large oil and gas firms behind a 5,000 ..., The Meramec stack play in Anadarko Basin, Oklahoma is a multi-layered tight oil reservoir and its development just followed this practice. The parent well was drilled in layer 3 and shut down after 2-year production for infill well completion in layers 3 and 4 (layer 4 is below layer 3). After the infill well completion, field observations ..., Chevron Corporation (NYSE: CVX) announced today that it has entered into a definitive agreement with Anadarko Petroleum Corporation (NYSE: APC) to acquire all of the outstanding shares of Anadarko in a stock and cash transaction valued at $33 billion, or $65 per share. Based on Chevron's closing price on April 11th, 2019 and under the terms of the agreement, Anadarko shareholders will ..., 18 de dez. de 2012 ... The Anadarko basin is also similar to the Permian Basin in that it contains multiple layers of oil-bearing formations that can be exploited ..., Bush Dome is the largest of several secondary domes in the Cliffside field. The reservoir is in the Brown Dolomite of the Permian-Wichita-Albany formation. The reservoir quality appears typical for the Brown Dolomite in this region, a dolomite with anhydrite and shale stringers. It was discovered in 1924 with initial gas production occurring ..., "The Anadarko Basin is making a comeback," said Aaron Ketter, a vice president at Devon Energy, during a keynote address at Hart Energy's DUG Midcontinent conference and exhibition on March 2., The Anadarko Basin in southwest Oklahoma (Fig. 1) is noteworthy for several reasons. The Anadarko is the deepest sedimentary basin located on the North American craton, with an existing in-place sedimentary section that is more than 12 km thick. It is also a prolific producer of both petroleum, and natural gas., The Anadarko Basin is a geologic depositional and structural basin centered in the western part of the state of Oklahoma and the Texas Panhandle, and extending into southwestern Kansas and southeastern Colorado. The basin covers an area of 50,000 square miles (130,000 km 2 ). , Anadarko Basin, Texas Panhandle and Oklahoma, in G. McMahan, ed., Transactions of the 1997 AAPG Mid-Continent Section Meeting: OCGS, p. 100-106. Burruss, R.C., and J.R. Hatch, 1989, Geochemistry of oils and hydrocarbon source rocks, greater Anadarko Basin: evidence for multiple sources of oils and long-, The Greater Anadarko Basin, a prolific source of conventional U.S. oil and gas production since the 1950s, holds an estimated 16 billion barrels of oil and more than 200 trillion cubic feet (TCF) of gas** in un-risked technically recoverable resources in unconventional reservoirs, according to new energy research from IHS Markit (Nasdaq: INFO), a world leader in critical information, analytics ..., EOG expected to see a 44% increase in gross production from their Western Anadarko assets in third-quarter 2019. EOG is reportedly exceeding their high-end oil production target by 20% with 53 Oklahoma well completions in 2019 while also cutting per well drilling and completion costs by $400,000., With a 30-year legacy of operation in the DJ Basin, Oxy is one of the largest producers of oil and natural gas in Colorado. We are committed to keeping our Rockies operations clean, safe and considerate of neighbors. ... Sonatrach and then-Anadarko formed a joint-operating association called Groupement Berkine. Today, Groupement Berkine ..., Anadarko Basin Museum of Natural History. The today shuttered Anadarko Basin Museum of Natural History is located on Route 66 on Main Street in Elk City. Unfortunately, the museum, founded by oil history enthusiast John West and others, was closed because of a lack of funding., Mach Resources has around 936,000 net acres in the Anadarko Basin; the E&P is focused on drilling projects in Kingfisher and Logan counties, Oklahoma. (Source: Securities & Exchange Commission) Through the first six months of 2023, Mach spent around $182 million to drill 50.4 net wells and on equipment, per the filing. The company …, The pipeline runs from the Anadarko Basin in Oklahoma to interstate pipeline connections in the state, assisting gas flows to the Gulf Coast and Southeast markets. Last summer, construction on Midship was delayed by weather and other unexpected complications, postponing the pipeline's interim startup by six months and inflating …, The Anadarko Basin represents approximately one fifth of the onshore wells in the US. The 40,000 ft of prospective section represents an extremely large challenge to the Basin's many operators. With this challenge comes the enjoyment of visualizing and mapping the diverse set of depositional environments. Digital databases and modern software ..., Anadarko Appalachia Bakken Eagle Ford Haynesville Niobrara Permian November-2022 November-2023 Natural gas production million cubic feet/day 0 1,000 2,000 3,000 4,000 5,000 Anadarko Appalachia Bakken Eagle Ford Haynesville NiobraraPermian November-2022 November-2023 New-well oil production per rig barrels/day 6,000 12,000 18,000 24,000 30,000 , Western Anadarko. Maverick is the largest operator in the Western Anadarko Basin. One of the continent's most prolific reserves, this region has tremendous development potential for oil and liquids rich natural gas. Maverick owns properties spanning from North Texas to Central Oklahoma. The Western Anadarko assets consist of both operated and ..., With a 30-year legacy of operation in the DJ Basin, Oxy is one of the largest producers of oil and natural gas in Colorado. We are committed to keeping our Rockies operations clean, safe and considerate of neighbors. ... Sonatrach and then-Anadarko formed a joint-operating association called Groupement Berkine. Today, Groupement Berkine ...