Industrialized Bridge plug perforation combined operation refers to using factory assembly line operation mode for reference, supporting one or more sets of perforating and fracturing equipment at the operation site, carrying out uninterrupted continuous fracturing operation for two or more wells at the same time, and improving the Fig. 1.
Read MoreIn Changqing Oilfield, this technology completed open-hole logging at 107 horizontal wells with average single-well operation efficiency increasing by 50%. Crawler technology was used to complete logging operations at 87 horizontal wells, increasing per-well
Read More"Changqing oilfield production hits record high". Archived from the original on August 31, 2021. Retrieved October 1, 2021. ↑ "China discovers billion-tonne shale oil field, largest in country". news.cgtn . Archived from the original 2021.
Read MoreChangqing Oilfield, a branch of PetroChina, has discovered a large-scale, well-preserved oilfield with geological reserves of over 100 million tonnes in Hongde, Huanxian County, in northwest China
Read MoreChangqing oilfield, China''s largest oil and gas field, has produced more than 800 million tons of oil and gas so far since it was put into operation 51 years ago,
Read MoreLANZHOU, Dec. 1 -- Changqing Oilfield, a branch of PetroChina, has discovered a large-scale, well-preserved oilfield with geological reserves of over 100 million tonnes in Huanxian County of northwest China''s Gansu Province. Up to now, Changqing Oilfield has found proven oil reserves of 50.24 million tonnes and estimated oil reserves of 56.2
Read MoreCrude oil output at Changqing, in China''s Ordos basin, was 24.52 million tonnes as of Dec. 27, while natural gas production totalled 44.53 billion cubic metres (bcm), according to a statement on
Read MoreChangqing (PetroChina) is a producing conventional oil field located onshore China and is operated by PetroChina Changqing Oilfield. According to
Read MoreDOI: 10.1016/j.geoen.2024.213063 Corpus ID: 270644372 Optimization of CO2 flooding under dual goals of oil recovery and CO2 storage: Numerical case studies of the first-ever CCUS pilot in Changqing oilfield Gel systems are widely used as plugging materials in
Read More2 · Changqing oilfield built an oil and gas production capacity of over 10 million tonnes in 2022, and put 2,210 oil wells and 2,338 gas wells into operation throughout the
Read MoreTherefore, a 3D field-scale hydraulic fracturing model for XLE completion based on the lattice method is developed for the case of shale oil reservoirs of Changqing oilfield in China. In this model, perforation friction, geological factor such as stress difference between adjacent clusters, and filtration of fracturing fluid are considered.
Read MoreAs a key oil and natural gas infrastructure project, the Changqing oilfield Sudong 39-61 natural gas storage cluster was officially put into operation on Sunday.
Read MoreThis article is part of the Global Oil and Gas Extraction Tracker, a Global Energy Monitor project. Changqing Field () is an operating oil field in China. [1]
Read MoreThe amount can meet the daily cooking gas needs of 300 million families of three persons, the PetroChina Changqing Oilfield Company said on Jan 15. Located
Read MoreXI''AN, Dec. 18 (Xinhua) -- Changqing oilfield, China''s largest oil-and-gas field, has produced over 60 million tonnes of oil equivalent (TOE) of crude oil and natural gas so far this year, hitting
Read More2 · Changqing oilfield built an oil and gas production capacity of over 10 million tonnes in 2022, and put 2,210 oil wells and 2,338 gas wells into operation throughout the year, according to PetroChina Changqing Oilfield Company. The oilfield''s oil and gas output in 2022 increased by nearly 2.57 million tons from 2021, the company said.
Read More2 · The oilfield''s oil and gas output in 2022 increased by nearly 2.57 million tons from 2021, the company said. Located in Northwest China''s Ordos Basin, Changqing oilfield has played an important role in safeguarding the country''s energy security. Since the 1970s, its accumulated proven oil and gas reserves account for one-third of the
Read MoreThe fuzzy comprehensive evaluation theory combined with tracer test results is used to identify the channeling channels in the water flooding and the FAORAF stages of the Changqing Oilfield, China. The gas–oil ratio, oil production rate, and N 2 mole fraction of the produced gas are analyzed by numerical simulation, and the main
Read MorePetroChina — which is the largest oil and gas producer in Asia — had previously announced plans for three major green hydrogen projects in northern China, all powered by wind and solar: a 3GW facility at its Sulige gas field in Inner Mongolia; a 1GW project at its Qinghai oilfield in the province of the same name; and a 500MW plant at its
Read MoreDaqing Oilfield, China''s largest onshore oilfield, has produced over 10.26 million tons of crude oil via the tertiary Tarim Oilfield energy production hits 33.1 million tons in 2022
Read MoreSudong 39-61 gas storage of Changqing oil field, which is newly completed and put into operation, is located in Ulan Tolgoi Town, Wushen Banner, Inner
Read MoreIt became the first oilfield in China to pass the 60-million-tonne mark in annual oil and gas output, a landmark in China''s energy history. Changqing Oilfield, with 50 years of history, has played an important role in safeguarding the country''s energy security, supplying gas to more than 50 cities in north and northwest China, including the
Read MoreChangqing oilfield, with over 50 years of history, has played an important role in safeguarding the country''s energy security, supplying gas to more than
Read More3 No. 1 Oil Production Plant of Changqing Oilfield Company of CNPC 1458734964@qq Abstract. on the basis of previous studies, According to the working conditions of
Read MoreThe PetroChina Changqing Oilfield Company made a significant breakthrough by discovering and verifying the existence of the billion-ton Qingcheng shale oil field in the seventh member of the Yanchang Formation (Chang 7 Member) mud shale system of the Ordos Basin, accumulating a proven shale oil reserve of 1.052 × 10 9 t
Read MorePhoto: Xinhua. PetroChina Changqing Oilfield Co, a subsidiary of China''s top oil and natural gas producer PetroChina, produced the equivalent of 60 million tons of crude oil and natural gas so far
Read MoreThe Changqing Oilfield Company, a subsidiary of PetroChina, first started its production in the 1970s from Jurassic formations with relatively high permeability ∼ 10 mD [1], [2]. In recent years, production from these formations became uneconomical; therefore, ultra-low permeability Triassic formations ( ∼ 0.1 mD) have emerged as the
Read MoreChangqing Oilfield has carried out its unique management mode featured by an integration of exploration and development and by four modernizations in
Read MoreThe project is the first zero-carbon well site successfully built in Changqing Oilfield and is expected to save 10.4 tons of diesel fuel per year. "Wind fuel storage" microgrid includes photovoltaic, horizontal axis fan, vertical axis fan, energy storage battery, diesel generator.
Read MoreEnergy storage fracturing technology is a technical means by which oil displacement fluid is injected into the reservoir before the traditional hydraulic fracturing and subsequent implement fracturing. It provides a good solution for developing tight oil reservoirs. The efficiency of this technology significantly depends on the injection
Read MoreChangqing oilfield, China''s largest oil-and-gas field, saw its production exceed 60 million tons of oil - equivalent to crude oil and natural gas in 2020 - to hit a record high. Located in
Read More13:23 UTC+8, 2023-01-03. Changqing oilfield, China''s largest oil-and-gas field, produced over 65 million tons of oil equivalent (TOE) of crude oil and natural gas in 2022, setting a new record for output in China''s domestic oil and gas fields, the company said. Changqing oilfield built an oil and gas production capacity of over 10 million tons
Read MoreUpdated: January 16, 2022 20:43 Xinhua. XI''AN — The daily production of natural gas in Changqing Oilfield, China''s largest oil-and-gas field, has reached more than 150 million cubic meters, accounting for one-seventh of the country''s total daily use of natural gas during the peak of winter. The amount can meet the daily cooking gas needs of
Read MoreAerial photo taken on Dec 12, 2021 shows workers inspecting an oil well at Jidong Oilfield in north China''s Hebei province. (LIU MANCANG / XINHUA) XI''AN - Changqing oilfield, China''s largest oil-and-gas field, produced over 62.4 million tonnes of oil equivalent of crude oil and natural gas in 2021, an increase of over 2 million tonnes
Read MoreThe Changqing oilfield located in the Ordos Basin is the largest oil and gas producing field in China and produced about 57 million tonnes of oil equivalent in 2019. The Changqing Oilfield Company, a subsidiary of PetroChina, first started its production in the 1970s from Jurassic formations with relatively high permeability ∼ 10 mD [1], [2] .
Read MoreOn this basis, a new process test was carried out for the first well of coiled tubing gas injection in Changqing Oilfield. It only takes 2.5 hours to lower the tubing string to the design depth. The testing of the large diameter coiled tubing hanger and metal auxiliary sealing device at the wellhead was normal, and the setting and verification of the gas
Read MorePetroChina Changqing Oilfield Company, a subsidiary of China''s top oil and gas producer PetroChina, is expected to produce 63 million tons of oil equivalent of crude oil and natural gas in 2025. Last
Read MoreThe first "scenic Firewood storage" microgrid in the second oil production plant of Changqing Oilfield was put into operation Column：Industry trends Time：2024-04-12 As of December 25, the first "Fengfeng Firewood storage" microgrid of the second Oil production plant of Changqing Oilfield has been put into operation for 1 month in the
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