|
CN108171289A
|
|
A kind of oil field tool management method based on RFID
|
|
CN107060731A
|
|
A kind of deepwater drilling casing setting depth modification method based on well kick surplus
|
|
CN107100550A
|
|
A kind of gradually reducing type efficient rock-breaking taper PDC drill bit
|
|
CN106869799A
|
|
One kind is applied to wear-resisting rock stratum hydraulic rotary drill-following reamer
|
|
CN106894777A
|
|
Deep drilling shaft bottom drilling fluid one side eddy flow speed-raising instrument
|
|
CN106801578A
|
|
Deep drilling bottom hydraulic power is depressured speed-raising instrument
|
|
CN106761699A
|
|
A kind of leakage real-time detecting system for controlled pressure drilling
|
|
CN108571307A
|
|
A kind of enhanced geothermal system pressure-break net design and completion method
|
|
CN108571294A
|
|
Deep drilling shaft bottom is depressured speed-raising tool
|
|
CN106640028A
|
|
Completion method of enhanced geothermal system through communication and circulation of two wells
|
|
CN106894782A
|
|
A kind of suspension type can position continuous pipe drilling well friction reducer
|
|
CN106677700A
|
|
Turbine type bi-directional vibration anti-drag tool for coiled tubing drilling
|
|
CN106761595A
|
|
Ground pressure geothermal system air water is same to adopt completion method
|
|
CN106894804A
|
|
A kind of enhanced geothermal system completion method of standing column well
|
|
CN106837263A
|
|
Geothermal system air water is pressed to be designed and completion method with anti-gas channeling is adopted a kind ofly
|
|
CN106968661A
|
|
It is a kind of to strengthen the completion method of hot water type geothermal system
|
|
CN107816322A
|
|
The inside and outside row's cutting tooth linkage of ONYX360 ° of rotation PDC drill bit and method
|
|
CN107780838A
|
|
A kind of ONYX360 ° of rotation PDC drill bit is inside and outside to arrange cutting tooth linkage and method
|
|
CN107792854A
|
|
High concentration liquid carbon dioxide trapping system and method
|
|
CN106199720A
|
|
A kind of drilling tool condition detection method measured for VSP during drilling and device
|
