Daqing Oilfield
It is located in the west of Heilongjiang Province, in the middle of the Songnen Plain, between Harbin and Qiqihar. The oil field is 140 kilometers long from north to south, 70 kilometers wide at the east and west, with a total area of ​​5,470 square kilometers. In March 1960, *** was approved to carry out the oil campaign. In 1963, it produced a production capacity of 6 million tons. The production of 4.39 million tons of crude oil in that year played a decisive role in realizing China's oil self-support. Crude oil output exceeded 50 million tons in 1976. By 1996, it had been able to produce 50 million tons of crude oil continuously for 21 years. In 1995, it produced an annual output of 56 million tons of crude oil, which is China's largest oil field.
Shengli Oilfield
It is located in the Yellow River Delta on the coast of the Bohai Sea in the north of Shandong Province and is mainly distributed in 28 counties (districts) in 8 cities including Dongying, Binzhou, Dezhou, Jinan, Weifang, Zibo, Liaocheng and Yantai. The main scope of work is approximately 44,000 square kilometers. With an annual output of 30 million tons of crude oil in 1995, it is the second largest oil field in China.
Liaohe Oilfield
The oil fields are mainly distributed in the middle and lower reaches of the Liaohe River Plain and in the eastern part of Inner Mongolia and in the Liaodong Bay beach area. 6 oilfields have been developed and constructed, including 9 major production bases including Xinglongtai, Shuguang, Huanxiling, Jinzhou, Gaosheng, Shenyang, Cixi, Lengjia and Horqin, and 32 counties in 13 cities (districts) across Liaoning Province and Inner Mongolia Autonomous Region. (Banner), with a total area of ​​nearly 100,000 square kilometers. In 1995, the output of crude oil was 15.52 million tons, ranking third in the country.
Karamay Oilfield
Is located in Xinjiang Karamay City. In the past 40 years, 19 oil and gas fields have been found in the Junggar Basin and the Tarim Basin, mainly Karamay, and 15 oil and gas fields have been developed, with 7.92 million tons of crude oil supporting capacity (6,031,000 tons of thin oil, 1.89 million tons of heavy oil) and 393 million cubic meters of oil. Rice gas production capacity. Since 1990, crude oil production on land ranks fourth in the country. In 1995, it produced 7.9 million tons of crude oil.
Sichuan Oilfield
Located in the Sichuan Basin, it has a history of 60 years and found 85 gas fields, 12 oil fields, and 55 oil-bearing structures. In the basin, there are four gas zones in the south, southwest, northwest and east. At present, the production of natural gas accounts for 42.2% of the country's total production. It is China's first large-scale gas field. In 1995, it produced 7.18 billion cubic meters of natural gas annually and produced 170,000 tons of crude oil annually.
North China Oilfield
It is located in Renqiu City in the middle part of Hebei Province, which includes the oil and gas production areas in Beijing, Chongqing, Shanxi, and Inner Mongolia. In 1975, an exploratory Well Ren 4 in the middle plains of China ejected a high-yield industrial oil flow of 10,000 tons per day, and discovered the largest oil-bearing carbonate hill in Renqiu Oilfield in China. In 1978, crude oil production reached 17.23 million tons, which made an important contribution to the country’s crude oil output exceeding 100 million tons. Until 1986, it maintained an annual output of 10 million tons of crude oil for 10 years. In 1995, it produced 4.66 million tons of crude oil and 313 million cubic meters of natural gas.
Dagang Oilfield
Located in Dagang District, Tianjin, the exploration area is vast, including the Dagang exploration area and the Yurdus Basin in Xinjiang. The total exploration area is 34,629 square kilometers, of which, Dagang exploration area is 18,629 square kilometers. It has now completed and put into production 15 oil and gas fields and 24 development zones in Dagang exploration area, forming an annual production capacity of 4.3 million tons of crude oil and 380 million cubic meters of natural gas production capacity.
Zhongyuan Oilfield
Located in the Liyang area of ​​Henan Province, it was discovered in 1975. After 20 years of exploration and development, it has a total of 455 million tons of proven geological reserves, 39.57 billion cubic meters of proven natural gas reserves, and a cumulative production of 77.23 million tons of crude oil and 133.8 tons of natural gas. One hundred million cubic meters. It is now one of the important oil and gas production bases in the eastern part of China. In 1995, it produced 4.1 million tons of crude oil and 1.1 billion cubic meters of natural gas.
Jilin Oilfield
Located in the Fuyu region of Jilin Province, oil and gas exploration and development commenced in the two major basins in Jilin province, and 18 oilfields were discovered and proved. The Fuyu and Xinmin oilfields are large-scale oilfields with reserves exceeding 100 million tons. Oilfield production has reached With an annual output of over 3.5 million tons of crude oil and a production capacity of over 700,000 tons of crude oil processing capacity.
Henan Oilfield
Located in the Nanyang Basin in the southwest of Henan, the mining area straddles Nanyang, Zhumadian and Pingdingshan and is distributed in 8 counties including Xinye and Tanghe. Has found a total of 14 oil fields, proven oil geological reserves of 170 million tons and oil-bearing area of ​​117.9 square kilometers. In 1995, it produced 1.92 million tons of crude oil.
Changqing Oilfield
The exploration area is mainly in the Shaan-Gan-Ning Basin, with a total exploration area of ​​approximately 370,000 square kilometers. Oil and gas exploration, development and construction began in 1970. 22 oil and gas fields were found, including 19 oil fields. Accumulative proven oil and gas geological reserves of 544.188 million tons (including proven natural gas reserves of 233.08 billion cubic meters, equivalent to equivalent crude oil reserves), 1995 The company annually produces 2.2 million tons of crude oil and 100 million cubic meters of natural gas.
Jianghan Oilfield
It is an important integrated petroleum base in the South China region. The oil fields are mainly distributed in 7 cities and counties such as Qianjiang and Jingsha in Hubei Province, and in Shouguang City, Guangrao County in Shandong Province and Hengyang City in Hunan Province. Has found 24 oil and gas fields, proven oil-bearing area of ​​139.6 square kilometers, gas-bearing area of ​​71.04 square kilometers, the cumulative production of crude oil 21.1873 million tons, natural gas 954 million cubic meters. In 1995, it produced 850,000 tons of crude oil.
Jiangsu Oilfield
The oil fields are mainly distributed in 8 counties and cities in Yangzhou, Yancheng, Huaiyin and Zhenjiang in Jiangsu Province, and 22 oil and gas fields have been developed. At present, the main object of exploration is in the Dongtai depression of the North Jiangsu Basin. In 1995, it produced 1.01 million tons of crude oil.
Qinghai Oilfield
It is located in the Qaidam Basin in the northwest of Qinghai Province. The area of ​​the basin is about 250,000 square kilometers, with a deposition area of ​​120,000 square kilometers. The sedimentary area of ​​the Sino-Singapore boundary with oil and gas prospects is about 96,000 square kilometers. At present, there are 16 proven oil fields and 6 gas fields. In 1995, it produced 1.22 million tons of crude oil. Tarim Oilfield
Located in the Tarim Basin in southern Xinjiang. 1400 kilometers from east to west, 520 kilometers from the widest point in the north and south, with a total area of ​​560,000 square kilometers, is China's largest inland basin. In the middle is the Taklamakan desert, known as the "sea of ​​death." After circumventing the high-yield oil flow in the 1988 Lunnan 2 well, after 7 years of exploration, nine large and medium-sized oil and gas fields and 26 oil and gas-bearing structures have been discovered, with cumulative proven oil and gas geological reserves of 378 million tons, and an annual output of 5 million crude oil. 8.1 million tons of condensed oil and 2.5 billion cubic meters of natural gas resources. In 1995, it produced 2.53 million tons of crude oil.
Tuha Oilfield
Located in Turpan and Hami Basin in Xinjiang, it is responsible for oil exploration in Turpan and Hami basins. The basin is 600 kilometers long from east to west, 50130 kilometers wide from north to south, and has an area of ​​about 53,000 square kilometers. In February 1991, the Turpan-Hami Petroleum Exploration and Development Campaign was fully launched. By the end of 1995, a total of 14 oil and gas fields and 6 oil-bearing structures, including Shanshan and Wenjisang, were discovered. The proven oil-bearing area was 178.1 square kilometers, and the accumulated proven petroleum geological reserves were 208 million tons and natural gas reserves were 73.1 billion cubic meters. In 1995, it produced 2.21 million tons of crude oil.
Yumen Oilfield
Located in the territory of Yumen City, Gansu Province, with a total area of ​​114.37 square kilometers. The oilfield was put into development in 1939. In 1959, crude oil production reached 1.402 million tons, accounting for 50.9% of the country's total crude oil production. Created outstanding performance of 600,000 tons of stable production in the 1970s and 500,000 tons of stable production for 10 years in the 1980s. Honored as the cradle of China's oil industry. In 1995, it produced 400,000 tons of crude oil.
Ligui Petroleum Exploration Bureau
Responsible for the exploration and development of oil and natural gas in three provinces (districts) in Yunnan, Guizhou, and Guangxi. With an area of ​​860,000 square kilometers, the area has a large number of Middle-Paleozoic and numerous Tertiary small basins with a total area of ​​277,000 square kilometers. It has made major breakthroughs in oil and gas exploration in areas such as Baise, Chishui, and Chuxiong, showing that the Yunnan-Guizhou-Guangxi region has broad prospects for oil and gas development. In 1995, it produced 100,000 tons of crude oil.
Jidong Oilfield
Located on the northern coast of Bohai Bay. The exploration and development of oil fields covers seven counties: Tangshan, Qinhuangdao and Tanghai. The total area is 6,300 square kilometers, including 3,600 square kilometers of land, 2,700 square kilometers of intertidal zone and extremely shallow sea area. In succession, 13 oil-bearing strata were found in 7 oil fields including Gaoshangbao, Liuzan and Yanggezhuang. In 1995, it produced 510,000 tons of crude oil.
China National Offshore Oil Nanhai East Company
Founded in June 1983, it is one of the four regional oil companies under China National Offshore Oil Corporation. Responsible for the exploration, development and production of oil and natural gas in the eastern part of the South China Sea east of 113°10′ and an area of ​​approximately 131,000 square kilometers, and authorized the full implementation of the petroleum contracts and agreements for foreign cooperation in the area. In the past 13 years, 8 oil fields have been completed and put into production. The company's annual crude oil production has increased significantly. By 1996, it had produced more than 10 million tons of oil. It ranks fourth in the middle-aged production of Luhai Oilfield in the country.
It is located in the west of Heilongjiang Province, in the middle of the Songnen Plain, between Harbin and Qiqihar. The oil field is 140 kilometers long from north to south, 70 kilometers wide at the east and west, with a total area of ​​5,470 square kilometers. In March 1960, *** was approved to carry out the oil campaign. In 1963, it produced a production capacity of 6 million tons. The production of 4.39 million tons of crude oil in that year played a decisive role in realizing China's oil self-support. Crude oil output exceeded 50 million tons in 1976. By 1996, it had been able to produce 50 million tons of crude oil continuously for 21 years. In 1995, it produced an annual output of 56 million tons of crude oil, which is China's largest oil field.
Shengli Oilfield
It is located in the Yellow River Delta on the coast of the Bohai Sea in the north of Shandong Province and is mainly distributed in 28 counties (districts) in 8 cities including Dongying, Binzhou, Dezhou, Jinan, Weifang, Zibo, Liaocheng and Yantai. The main scope of work is approximately 44,000 square kilometers. With an annual output of 30 million tons of crude oil in 1995, it is the second largest oil field in China.
Liaohe Oilfield
The oil fields are mainly distributed in the middle and lower reaches of the Liaohe River Plain and in the eastern part of Inner Mongolia and in the Liaodong Bay beach area. 6 oilfields have been developed and constructed, including 9 major production bases including Xinglongtai, Shuguang, Huanxiling, Jinzhou, Gaosheng, Shenyang, Cixi, Lengjia and Horqin, and 32 counties in 13 cities (districts) across Liaoning Province and Inner Mongolia Autonomous Region. (Banner), with a total area of ​​nearly 100,000 square kilometers. In 1995, the output of crude oil was 15.52 million tons, ranking third in the country.
Karamay Oilfield
Is located in Xinjiang Karamay City. In the past 40 years, 19 oil and gas fields have been found in the Junggar Basin and the Tarim Basin, mainly Karamay, and 15 oil and gas fields have been developed, with 7.92 million tons of crude oil supporting capacity (6,031,000 tons of thin oil, 1.89 million tons of heavy oil) and 393 million cubic meters of oil. Rice gas production capacity. Since 1990, crude oil production on land ranks fourth in the country. In 1995, it produced 7.9 million tons of crude oil.
Sichuan Oilfield
Located in the Sichuan Basin, it has a history of 60 years and found 85 gas fields, 12 oil fields, and 55 oil-bearing structures. In the basin, there are four gas zones in the south, southwest, northwest and east. At present, the production of natural gas accounts for 42.2% of the country's total production. It is China's first large-scale gas field. In 1995, it produced 7.18 billion cubic meters of natural gas annually and produced 170,000 tons of crude oil annually.
North China Oilfield
It is located in Renqiu City in the middle part of Hebei Province, which includes the oil and gas production areas in Beijing, Chongqing, Shanxi, and Inner Mongolia. In 1975, an exploratory Well Ren 4 in the middle plains of China ejected a high-yield industrial oil flow of 10,000 tons per day, and discovered the largest oil-bearing carbonate hill in Renqiu Oilfield in China. In 1978, crude oil production reached 17.23 million tons, which made an important contribution to the country’s crude oil output exceeding 100 million tons. Until 1986, it maintained an annual output of 10 million tons of crude oil for 10 years. In 1995, it produced 4.66 million tons of crude oil and 313 million cubic meters of natural gas.
Dagang Oilfield
Located in Dagang District, Tianjin, the exploration area is vast, including the Dagang exploration area and the Yurdus Basin in Xinjiang. The total exploration area is 34,629 square kilometers, of which, Dagang exploration area is 18,629 square kilometers. It has now completed and put into production 15 oil and gas fields and 24 development zones in Dagang exploration area, forming an annual production capacity of 4.3 million tons of crude oil and 380 million cubic meters of natural gas production capacity.
Zhongyuan Oilfield
Located in the Liyang area of ​​Henan Province, it was discovered in 1975. After 20 years of exploration and development, it has a total of 455 million tons of proven geological reserves, 39.57 billion cubic meters of proven natural gas reserves, and a cumulative production of 77.23 million tons of crude oil and 133.8 tons of natural gas. One hundred million cubic meters. It is now one of the important oil and gas production bases in the eastern part of China. In 1995, it produced 4.1 million tons of crude oil and 1.1 billion cubic meters of natural gas.
Jilin Oilfield
Located in the Fuyu region of Jilin Province, oil and gas exploration and development commenced in the two major basins in Jilin province, and 18 oilfields were discovered and proved. The Fuyu and Xinmin oilfields are large-scale oilfields with reserves exceeding 100 million tons. Oilfield production has reached With an annual output of over 3.5 million tons of crude oil and a production capacity of over 700,000 tons of crude oil processing capacity.
Henan Oilfield
Located in the Nanyang Basin in the southwest of Henan, the mining area straddles Nanyang, Zhumadian and Pingdingshan and is distributed in 8 counties including Xinye and Tanghe. Has found a total of 14 oil fields, proven oil geological reserves of 170 million tons and oil-bearing area of ​​117.9 square kilometers. In 1995, it produced 1.92 million tons of crude oil.
Changqing Oilfield
The exploration area is mainly in the Shaan-Gan-Ning Basin, with a total exploration area of ​​approximately 370,000 square kilometers. Oil and gas exploration, development and construction began in 1970. 22 oil and gas fields were found, including 19 oil fields. Accumulative proven oil and gas geological reserves of 544.188 million tons (including proven natural gas reserves of 233.08 billion cubic meters, equivalent to equivalent crude oil reserves), 1995 The company annually produces 2.2 million tons of crude oil and 100 million cubic meters of natural gas.
Jianghan Oilfield
It is an important integrated petroleum base in the South China region. The oil fields are mainly distributed in 7 cities and counties such as Qianjiang and Jingsha in Hubei Province, and in Shouguang City, Guangrao County in Shandong Province and Hengyang City in Hunan Province. Has found 24 oil and gas fields, proven oil-bearing area of ​​139.6 square kilometers, gas-bearing area of ​​71.04 square kilometers, the cumulative production of crude oil 21.1873 million tons, natural gas 954 million cubic meters. In 1995, it produced 850,000 tons of crude oil.
Jiangsu Oilfield
The oil fields are mainly distributed in 8 counties and cities in Yangzhou, Yancheng, Huaiyin and Zhenjiang in Jiangsu Province, and 22 oil and gas fields have been developed. At present, the main object of exploration is in the Dongtai depression of the North Jiangsu Basin. In 1995, it produced 1.01 million tons of crude oil.
Qinghai Oilfield
It is located in the Qaidam Basin in the northwest of Qinghai Province. The area of ​​the basin is about 250,000 square kilometers, with a deposition area of ​​120,000 square kilometers. The sedimentary area of ​​the Sino-Singapore boundary with oil and gas prospects is about 96,000 square kilometers. At present, there are 16 proven oil fields and 6 gas fields. In 1995, it produced 1.22 million tons of crude oil. Tarim Oilfield
Located in the Tarim Basin in southern Xinjiang. 1400 kilometers from east to west, 520 kilometers from the widest point in the north and south, with a total area of ​​560,000 square kilometers, is China's largest inland basin. In the middle is the Taklamakan desert, known as the "sea of ​​death." After circumventing the high-yield oil flow in the 1988 Lunnan 2 well, after 7 years of exploration, nine large and medium-sized oil and gas fields and 26 oil and gas-bearing structures have been discovered, with cumulative proven oil and gas geological reserves of 378 million tons, and an annual output of 5 million crude oil. 8.1 million tons of condensed oil and 2.5 billion cubic meters of natural gas resources. In 1995, it produced 2.53 million tons of crude oil.
Tuha Oilfield
Located in Turpan and Hami Basin in Xinjiang, it is responsible for oil exploration in Turpan and Hami basins. The basin is 600 kilometers long from east to west, 50130 kilometers wide from north to south, and has an area of ​​about 53,000 square kilometers. In February 1991, the Turpan-Hami Petroleum Exploration and Development Campaign was fully launched. By the end of 1995, a total of 14 oil and gas fields and 6 oil-bearing structures, including Shanshan and Wenjisang, were discovered. The proven oil-bearing area was 178.1 square kilometers, and the accumulated proven petroleum geological reserves were 208 million tons and natural gas reserves were 73.1 billion cubic meters. In 1995, it produced 2.21 million tons of crude oil.
Yumen Oilfield
Located in the territory of Yumen City, Gansu Province, with a total area of ​​114.37 square kilometers. The oilfield was put into development in 1939. In 1959, crude oil production reached 1.402 million tons, accounting for 50.9% of the country's total crude oil production. Created outstanding performance of 600,000 tons of stable production in the 1970s and 500,000 tons of stable production for 10 years in the 1980s. Honored as the cradle of China's oil industry. In 1995, it produced 400,000 tons of crude oil.
Ligui Petroleum Exploration Bureau
Responsible for the exploration and development of oil and natural gas in three provinces (districts) in Yunnan, Guizhou, and Guangxi. With an area of ​​860,000 square kilometers, the area has a large number of Middle-Paleozoic and numerous Tertiary small basins with a total area of ​​277,000 square kilometers. It has made major breakthroughs in oil and gas exploration in areas such as Baise, Chishui, and Chuxiong, showing that the Yunnan-Guizhou-Guangxi region has broad prospects for oil and gas development. In 1995, it produced 100,000 tons of crude oil.
Jidong Oilfield
Located on the northern coast of Bohai Bay. The exploration and development of oil fields covers seven counties: Tangshan, Qinhuangdao and Tanghai. The total area is 6,300 square kilometers, including 3,600 square kilometers of land, 2,700 square kilometers of intertidal zone and extremely shallow sea area. In succession, 13 oil-bearing strata were found in 7 oil fields including Gaoshangbao, Liuzan and Yanggezhuang. In 1995, it produced 510,000 tons of crude oil.
China National Offshore Oil Nanhai East Company
Founded in June 1983, it is one of the four regional oil companies under China National Offshore Oil Corporation. Responsible for the exploration, development and production of oil and natural gas in the eastern part of the South China Sea east of 113°10′ and an area of ​​approximately 131,000 square kilometers, and authorized the full implementation of the petroleum contracts and agreements for foreign cooperation in the area. In the past 13 years, 8 oil fields have been completed and put into production. The company's annual crude oil production has increased significantly. By 1996, it had produced more than 10 million tons of oil. It ranks fourth in the middle-aged production of Luhai Oilfield in the country.
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