国家/地区 美国（4）
IPC部 C（4）
IPC大类 E21（4） C09（3） C08（2）
IPC小类 E21B（4）
IPC C09K008/80（2）
发明人
公开年 2023（3）
申请年 2022（4）
专利权人 ARAMCO SERVI.（2） SAUDI ARABIA.（2）

Producing nanoparticle coated proppant with nanoparticle proppant coating used for increasing rate of hydrocarbon production from subsurface formation, involves reacting nanoparticles with at least one of alkoxysilane solution or halosilane solution to form functionalized nanoparticles.

SAYED M, HAQUE M H, SAINI R K

Fluid system component used in fluid transport, fluid control, fluid operations has body containing multidimensional shape defined in orthogonal directions and layers stacked along one of directions.

MARYA M, ZOLFAGHARI A, KARUPPOOR S S

Coated proppant used for protecting proppant particle, comprises proppant particle, surface copolymer layer surrounding proppant particle, where surface copolymer layer comprises copolymer of monomers chosen from e.g. styrene, methyl methacrylate, ethylene, propylene, butylene, and acrylamides.

LI W, ALSHARAEH E, KRISHNAN M R

Composition of matter useful for lubricating a tool surface, comprises mono-facial polymer-grafted graphene particle and aqueous-based drilling fluid.

SANTRA A, THAEMLITZ C