|
CN111040747A
|
|
Long horizontal section horizontal well cementing curable pad fluid and application thereof
|
|
CN110947681A
|
|
Automatic cleaning device and method for density meter of cement truck
|
|
CN110552684A
|
|
simulation environment cement channeling-preventing capability evaluation device and method
|
|
CN109351276A
|
|
A kind of integral type puddles equipment
|
|
CN108641688A
|
|
A kind of oil-well cement hydroxyl carboxylic salt retarder and preparation method thereof and application method
|
|
CN107130924A
|
|
A kind of centralizer device of bow partially
|
|
CN107143304A
|
|
Anti- plug floating float collar device and cementing method
|
|
CN107165587A
|
|
A kind of floating coupling device and sleeve pipe pay-off method
|
|
CN107325799A
|
|
A kind of oil-well cement acrylic compounds fluid loss agent and its preparation method and application
|
|
CN106774025A
|
|
DAU well cementation realtime construction data collecting systems
|
|
CN106746847A
|
|
A kind of compound micro- silicon light weight cement early strength agent and preparation method and application
|
|
CN106746848A
|
|
A kind of compound light weight cement early strength agent and preparation method and application
|
|
CN106517804A
|
|
Hollow glass beads and application thereof
|
|
CN106634901A
|
|
Vitrified micro-bubble cement paste system and preparation method and application thereof
|
|
CN106542757A
|
|
A kind of alcamines reinforcing agent and preparation method and applications
|
|
CN106554765A
|
|
A kind of oil-well cement is without chlorine anti-channeling early strength agent and preparation method and application
|
|
CN106520097A
|
|
Chemical flushing agent for oil well cement and preparation method and application thereof
|
|
CN106565128A
|
|
Polyester ether antifoaming agent, and preparation method and application thereof
|
|
CN106543984A
|
|
A kind of oil well cement swelling agent and preparation method thereof
|
|
CN106345148A
|
|
Siloxane foam inhibitor as well as preparation method and application thereof
|
