Chinese Petroleum Network News (correspondent Ma Huiling) July 13th, Qinghai drilling company 50258 drilling team in Qinghai oilfield the west block bearing drill lion flat 1 wells after fracturing, with 4 mm choke production, oil production of 130.76 cubic meters, 7148 cubic meters of gas, further confirmed the development prospect of the good blocks.
Shi Ping 1 well in Qinghai oilfield is in the British West Block deployed the first horizontal wells, horizontal wells is the highest altitude in the world, is located in the Qaidam Basin an lion 41 well area structure, horizontal length of 597 meters, the design depth of 4502 meters, according to the construction requirements, drilled to 4633 meters drilled, with construction the difficulty is high. This is the first export of carbonate reservoir in horizontal well drilling company in Qinghai to enter the British West block construction, the well drilling success, to improve the production of single well in Qaidam Basin, British West Block complex carbonate reservoir is of great significance. At the same time, the naked eye sleeve sealed packer completion technology and solid free completion fluid technique is applied successfully to provide good technical support for the wells multi interval fracturing, but also for future oil in the British West Block Development foundation.
Lion Ping 1 is the second high yield well drilled by Qinghai drilling company in Qinghai oil field this year, which is the brand for the further exploration and development of Qinghai drilling. At present, the well also in flowing liquid discharge stage, crude oil production will further improve.
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