国家/地区 世界知识产权组织（4） 美国（3）
IPC部 C（4） E（2）
IPC大类 C09（4） E21（2）
IPC小类 C09K（4） E21B（2）
IPC C09K008/03（2）
发明人
公开年 2022（2）
申请年 2021（4）
专利权人 ARAMCO SERVICES CO（4）

Composition of matter used for determining the drilling depth of various drill cuttings, comprise core-shell quantum dot particle having an inorganic core and an organic shell, and drilling fluid, where inorganic core is cadmium-containing chalcogenide.

MARSALA A F, SOLOVYEVA V, ALJABRI N M

Preparing crosslinked hydraulic fracturing fluid by combining hydraulic fracturing fluid having polyacrylamide polymer, guar gum, and/or hydroxypropyl guar gum with coated proppants and crosslinking zirconium oxide crosslinker to polymer.

LI W, ALSHARAEH E, BATAWEEL M A

Enhanced oil recovery comprises combining lamellar phase comprising e.g. Janus nanoparticles with additional water to give flooding fluid, pumping the fluid through wellbore into subterranean formation and affecting property of hydrocarbon.

WANG W, CHANG S, ABDELFATTAH A I

Producing reversible hemiaminal or aminal gel composition used in 3D printing, involves preparing liquid precursor composition, where liquid precursor composition operable to remain in first liquid state at about room temperature.

BOUL P