|
CN111072869A
|
|
Preparation method of supramolecular polymer gel microspheres for deep profile control and flooding
|
|
CN109761471A
|
|
Continuous ultrasound couples critical coprocessing oily sludge/sewage method and apparatus
|
|
CN109736788A
|
|
A kind of experimental method for differentiating chemical flooding leading edge and involving state
|
|
CN109181769A
|
|
Energy-saving Wax Oil Hydrogenation Unit in petrochemical industry
|
|
CN109294543A
|
|
A kind of profile control degradation agent and preparation method thereof
|
|
CN109052786A
|
|
A kind of dual-membrane type biological treatment device for petro-chemical waste water treatment
|
|
CN109522583A
|
|
A kind of heterogeneity boundary for stratified reservoir development sequence combination determines method
|
|
CN108440712A
|
|
The dissaving polymer complex microsphere of nucleocapsid, preparation method and application
|
|
CN107338036A
|
|
Swollen type Solid Free workover fluid of one kind contracting and preparation method thereof
|
|
CN105271497A
|
|
Method for increasing molecular weight of epoxy chloropropane and organic amine polymer
|
|
CN104830304A
|
|
Emulsified displacement-permeation oil recovery agent and preparation method thereof
|
|
CN105038751A
|
|
Alkylaminobetaine binary composite oil displacing system used in weak-alkaline oil reservoir and application thereof
|
|
CN104927823A
|
|
Dianionic surfactant oil displacement agent and preparation method therefor and application thereof
|
|
CN104498016A
|
|
Foam agent used in carbon-dioxide flooding and preparation method of foam agent
|
|
CN104449620A
|
|
Oil displacing microemulsified acid system for acidizing plugging removal and preparation method of system
|
|
CN103467301A
|
|
Method for preparing small-molecular-weight Gemini cation-type anti-swelling agent for low-permeability reservoir
|
|
CN102899011A
|
|
Low-permeability reservoir water-lock releasing agent and preparation method thereof
|
|
CN102634330A
|
|
Preparation method of multi-hydrogen acid for oil and gas reservoir
|
|
CN102660744A
|
|
Corrosion inhibitor for treating oilfield produced water and preparation method thereof
|
