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CNOOC XJ24-3-A30 well
Shengli Oilfield Linpan Oil Production Plant Water Well Acoustic Cavitation Removal Project
Sealing of the annular space between the casing and riser of a certain well of CNOOC
Integrity Management of PY30-1-A06 Gas Well Wellbore in CNOOC Panyu Oilfield
Sealing of Quan 98 in the Fourth Oil Production Plant of Huabei Oilfield
Shallow plugging of DXX1N8 well in Dongxin Oil Production Plant of Shengli Oilfield
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