国家/地区 中国（2）
IPC部 C（2）
IPC大类 C01（2） C09（2）
IPC小类 C01B（2）
IPC C09K008/03（2）
发明人 XIE G（2）
公开年 2022（2）
申请年 2022（2）
专利权人 UNIV SOUTHWE.（2）

Anti-collapse drilling fluid useful in oil and gas drilling, comprises base oils, organic soils, emulsifiers, plugging and anti-slump agents, fluid loss control agents, inhibitors, pH regulators, weighting agents and flow regulators, where anti-slump agent comprises inorganic rigid particles.

DAI F, LI W, HUANG D, XIE G, LUO P, LI D, BAI Y

Functionalized graphene oxide plugging agent comprises graphene oxide, styrene, acrylate compound, persulfate, acrylic acid compound, sodium dodecyl sulfate, aminosilane compound, nonylphenol polyoxyethylene ether, and is prepared by mixing raw material into reactor filled with distilled water.

CHEN M, TANG R, TANG W, BAI Y, WANG R, HE Y, XIE G