CN105062440A
|
|
Leakage-stoppage and leakage-proof material
|
CN105038510A
|
|
Temperature-resistant antistatic anticorrosive coating and production method thereof
|
CN105018055A
|
|
Oil well cement thixotropic agent and preparation method thereof
|
CN104946220A
|
|
Early strength foam cement slurry for well cementation
|
CN104788634A
|
|
Preparation method of high-temperature-resistant modified sulfonated phenol formaldehyde resin for drilling fluids
|
CN104830292A
|
|
Low toxicity and low fluorescence lubricant for drilling fluid and preparation method thereof
|
CN105300865A
|
|
Drilling fluid filter cake permeability testing method
|
CN105199690A
|
|
Oil well cement high temperature resistance suspending agent
|
CN105176320A
|
|
Anti-scouring and friction reduction drinking water pipeline internal anticorrosion paint and manufacturing method
|
CN105199691A
|
|
Well cementation cement paste used for aquo-complex-containing stratum
|
CN105315796A
|
|
Chlorinated rubber coating used for marine environment and production method
|
CN104449606A
|
|
High temperature resistant well-cementing spacer fluid and preparation method thereof
|
CN104449596A
|
|
Polyether polyol shale inhibitor, preparation and application thereof
|
CN104178097A
|
|
A powder toughening anti-gas-channeling agent used for well cementation
|
CN104177987A
|
|
Cathodic disbanding resistant anti-corrosion epoxy coating and making method thereof
|
CN104177990A
|
|
Vinyl anticorrosion coating material and manufacturing method thereof
|
CN104178096A
|
|
Low-density cement paste system
|
CN103848984A
|
|
Shale inhibitor polyether polyol for drilling fluids, and preparation and application thereof
|
CN103849364A
|
|
Flushing liquid for oil-based drilling fluid well cementation and preparation method thereof
|
CN102796500A
|
|
Low-hydration-heat early-strength cement for well cementation
|