国家/地区 中国（9） 世界知识产权组织（6） 美国（5）
IPC部 C（16）
IPC大类 C09（16）
IPC小类 E21B（16）
IPC C09K008/68（4） C09K008/88（3） E21B033/13（3）
E21B043/22（3） C08K003/04（2） C09K008/03（2）
C09K008/035（2） C09K008/516（2） C09K008/58（2）
C09K008/80（2） C09K008/90（2） E21B043/16（2）
E21B043/26（2） E21B043/267（2） E21B047/04（2）
发明人 LIU J（3） WANG Y（3） ALSHARAEH E（2）
BATAWEEL M A（2） WANG H（2） WANG Q（2）
ZHANG Y（2）
公开年 2022（12） 2021（2） 2023（2）
申请年 2021（16）
专利权人 SAUDI ARABIA.（4） PETROCHINA C.（3） ARAMCO SERVI.（2） HALLIBURTON .（2）
UNIV ALFAISA.（2）

Syntactic foam comprises matrix material and multiple microspheres embedded within matrix material, where multiple microspheres comprises metallic glass material.

SINGH A, SHUKLA S

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

Slickwater fracturing fluid comprises brine comprising dissolved solid, anionic friction reducing additive, polysaccharide, and nanomaterial comprising nanoparticle, where nanomaterial is silica, graphene, aluminum, iron, zirconium, titanium, silicon, zirconium oxide and titanium oxide.

NGUYEN P D, XU L, LI C, LI L

Composition of matter for improved oil recovery, comprises a dispersion of capsules in critical or supercritical carbon dioxide, and the capsules comprising an aqueous solution encapsulated by 2-dimensional particles.

WANG Y, ALQASIM A S

Gas channeling prevention system for gas flooding oil recovery process, includes foaming agent, polyelectrolyte, foam enhancer, oxidizing agent, chelating agent, and the balance is water.

XU H, CHEN L, REN J, SUN T, ZHANG B, LIU J, HUANG K, SHEN J, CHEN D

Pod-type degradable temporary plugging ball useful in temporary plugging treatment of oil and gas wells in fracturing system, comprises degradable outer shell (comprising e.g. polymerized product of glycolide, lactide, polybutylene succinate prepolymer) and inner core.

LI H, ZHANG Y, SHANG L, HUANG B, LIU J, WANG Y, YANG X, JIANG Q

New gemini surfactant used for used as a particle stabilized emulsion flooding system, which is used in tertiary oil recovery, and as a particle stabilized emulsion flooding system.

YANG S, HUANG J, LIAN L, WANG L, HU W, SONG W, ZHOU W, ZHOU X, HU J, LV W, TIAN M

Forming barrier that is used for eliminating or reducing unwanted production of water in subterranean formation, involves injecting polymer-sand nanocomposite into one or more water producing fractures in subterranean formation.

BATAWEEL M A, ALSHARAEH E, ALMOHSIN A

Method of utilizing modified hydrogel to assist in supporting unconsolidated hydrate reservoir fractures, involves preparing modified high-swelling hydrogel, pressurizing target layer and injecting with pre-fluid to form artificial main fracture, adding hydrogel to sand-carrying liquid and stirring.

LIU C, FAN X, YAN L, LIU S, WANG H, ZHANG Y, ZHOU D, LIU X

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