2. The oil exploration scope of Daqing includes the whole territory of Heilongjiang Province and Hulunbeier League of Inner Mongolia Autonomous Region * * * 720,000 square kilometers, accounting for113 of the land area of China. Among them, Songliao Basin covers an area of 260,000 square kilometers, spanning Heilongjiang, Jilin and Liaoning provinces, accounting for about 6.5438+0.2 million square kilometers of Heilongjiang. In geological history, it used to be a large inland lake basin, which was rich in oil-generating materials in Mesozoic Jurassic and Cretaceous. The thickness of sedimentary rocks in the center of the basin exceeds 7000 to 9000 meters. According to records, according to scientific prediction, there are at least100-1500 million tons of oil reserves in this area, and the recoverable oil reserves are 800- 100 billion tons; The total natural gas reserves are 858-429 billion cubic meters. Since the development of 1960 in Daqing Oilfield, the proven oil-bearing area is 44 15.8 square kilometers, and the petroleum geological reserves are 5.587 billion tons.
Third, the historical evolution:
Daqing area was the hunting ground of Dulbert Banner in Zhelimu League in the early Qing Dynasty, and there were always settled villages.
1898, when Russia built the Middle East Railway, salto Station was established here.
1904 began to open up wasteland, and more and more villages.
1906 (thirty-two years of Guangxu in Qing dynasty), Anda Fumin Hospital was established in Anda People's Town. 19 13 Change the house of enriching people in Anda into Anda County.
During the Puppet Manchukuo, Sarthou was changed to Ren Xin.
1946 restore the original name of Sarthou.
1947, the people's democratic regime established several pastures in Sarthou, and 1955 merged into the red grassland pasture.
1955 Songliao Petroleum Exploration Bureau began to drill oil resources in Datong area of Anda County.
1September 25th, 959, the anniversary, that is, shortly before the anniversary of the founding of New China 10, industrial oil flow was discovered in the continental deposits of Songliao Basin in Northeast China.
1On September 26th, 959, an industrial oil flow gushed from the "songji No.3 Well" near Gaotaizi in northern Datong, hence the name Daqing. [
1960 On May 26th, Anda County was abolished and Anda City (prefecture level) was established. Anda People's Committee in Anda Town belongs to Songhua River area.
1960 10, Songliao petroleum campaign headquarters moved to Sarthou.
1On June 23rd, 964, Anda City was abolished, Anda County was restored, and Anda Special Zone was established, still called Anda City.
1979 12 14. Anda City was renamed Daqing City, which is directly under the jurisdiction of Heilongjiang Province.