Reducing the Cost of Shale Hydraulic Fracturing in Jiangsu Oilfield

Jiangsu Oilfield has established a specialized team for ensuring the supply of shale oil fracturing materials, promoting a hard reduction in shale oil development costs.

China Shale Oil 2023-05-27

Xinjiang Tarim Oilfield Enters into Low Carbon

In the Dina 2 condensate gas field, we will ensure that we meet the gas injection needs of the gas field while reducing equipment carbon emissions, and fully promote the clean energy consumption of oil and gas production in the station.

Carbon Neutrality 2023-05-20

【ECF Weekly】China Promotes Large Wind Power Photovoltaic Base

【ECF Weekly】China Promotes Large Wind Power Photovoltaic Base

ECF Weekly 2023-05-06

【ECF Weekly】Jiujiang Petrochemical Sell Polypropylene to America

【ECF Weekly】Jiujiang Petrochemical Sell Polypropylene to America

ECF Weekly 2023-04-30

Changqing Oilfield Implements "Electricity Instead of Oil" Drilling Pressure in 108 Well Groups

The "electricity for oil" project has been implemented in 16 project groups and 108 well groups of the oilfield. The accumulated electricity consumption for electric drive drilling and fracturing has reached 108 million kwh, replacing 9405 tons of diesel oil and reducing 7806 tons of carbon emission

China Oil Exploration 2023-04-09

Electric Drive Fracturing Promoted by Xibu Drilling

The electric drive fracturing of Xibu Drilling broke through 1860 intervals, of which 975 intervals were completed by full electric drive and 885 intervals were completed by oil electric mixed drive, with a cumulative reduction of more than 25000 tons of carbon emissions.

Tech China Exploration 2023-04-06

Changqing Oilfield Accelerates Green Transformation

In 2022, Changqing Oilfield will drill 673 wells by electric drive and fracturing 92 wells by electric drive, reducing carbon emissions by 49000 tons.

China Environmental Protection 2023-03-02

【ECF Weekly】Shengli Oilfield Focuses on 3 Industries

【ECF Weekly】Shengli Oilfield Focuses on 3 Industries

ECF Weekly 2023-02-12

Patent Authorization of Southwest Petroleum Bureau Reached a New High

Southwest Petroleum Bureau has formed patents for soluble material products for fracturing and acidizing. In 2022, 306 new domestic and foreign patents were granted, a record high.

Tech 2023-02-12

First Application of Wide-Area Electromagnetic Fracturing Monitoring Technology in Changqing Oilfield

The wide-area electromagnetic fracturing monitoring technology of Changqing Oilfield was first applied in the small set of horizontal well cementing and re-fracturing test wells.

Tech China Exploration 2023-02-09

DFS System Successfully Implemented the First Well Service

The digital intelligent service system (DFS) of drilling fluid/drilling engineering site of PetroChina Southwest Oil and Gas Field has been running steadily for more than 1000 hours.

Service 2023-01-29

Breakthrough in Ultra-Short Radius Horizontal Well Technology

The construction of the ultra-short radius horizontal well TH12293CH of Shengli Company has been completed, with the deflection capacity exceeding 70 °/30m and the bending resistance of the instrument reaching 90 °/30m.

Tech 2023-01-22

【ECF Weekly】CNPC Completed the First 50 Billion m3/a Gas Area

【ECF Weekly】CNPC Completed the First 50 Billion m3/a Gas Area

ECF Weekly 2023-01-08

Breakthrough in Benefit Development of Slim Hole Sidetracking Horizontal Well of CNPC Technical Services

The slim hole sidetracking horizontal well benefit development project led by CNPC Technical Services has made a breakthrough. Up to now, a total of 72 operations have been carried out in the risk operation area in Sulige, with a cumulative increase of 932 million cubic meters of natural gas.

Tech Service 2023-01-07

Self Developed Re-Fracturing Technology for Reconstruction Wellbore

Research and Application of Shale Gas Horizontal Well Reconstruction Wellbore Re fracturing Technology won the 7th ECF Energy Technology Innovation Award - Production Increase Service Technology Innovation Award.

Tech ECF 2022-12-18

A Technology of PetroChina Has Set a New World Record

Pioneer ultra deep penetrating penetrator independently developed by PetroChina has set a world record again, raising the perforation depth to 2258mm, and passed API certification.

CNPC PetroChina 2022-12-18

Efficient Oil Testing Technology Helps Exploration

As of May 27, the fracturing output of well Chai 14 of Ganchaigou shale oil field in Qinghai Oilfield has exceeded 30 days, with an average daily oil production of more than 30 cubic meters and gas production of nearly 3000 cubic meters.

Tech China Shale Oil 2022-12-16

Southwest Petroleum Bureau Won 2 More Invention Patents

Southwest Petroleum Bureau has obtained two more invention patents in terms of fracturing technology, namely "determination method of critical flow of proppant backflow wellbore after fracturing well pressure" and "an evaluation method of total net pressure in fracturing fracture".

Tech China Exploration 2022-12-15

Technical Breakthrough of CNOOC

The successful development of CNOOC 350 ℃ high temperature electric submersible pump has broken the barrier of steam injection development in China's offshore heavy oil fields.

China Oil Exploration 2022-11-19

Research on Pore Structure and Controlling Factors of Shale in Western Guizhou

The research team of the China Geological Survey conducted full pore characterization of the pore structure of the shale of Dawuba Formation of the Lower Carboniferous in the western Guizhou Province, and achieved innovative understanding.

China Oil Exploration China drilling 2022-11-06