SINOPEC Northeast Oil and Gas Branch north 201-5HF gas wells

Time: September 2015

Well name: North 201-5HF

Party A: Jiangsu drilling northeast branch

Well depth: 4110.89m

Features: Complex strata, easy to leak and

SINOPEC Northwest Oilfield Branch ST-4H WellST-4H井

Time: July 2015

Well name: ST-4H

Party A: Great Wall Drilling Logging Company

Well depth: 4997.00m

Features: Complex strata, easy to leak and

SINOPEC Northwest Oilfield Branch YB013-H04 Well

Time: August 2016

Well name: YB013-H04

Party A: Schlumberger Changhe Oilfield Engineering

Well depth: 4180.00m

Features: The long horizontal section and

Iran project 2S-50H well (offshore platform well)

Time: March 2016

Well name: 2S-50H

Party A: IOOC

Well depth: 3624.00m

Features: Firstly, drill hole to find the oil layer,and then drill large displacement