国家/地区 美国（12） 世界知识产权组织（10） 中国（4） 澳大利亚（3） 印度（3） 加拿大（2） 俄罗斯（2）
IPC部 C（20）
IPC大类 C08（20）
IPC小类 E21B（20）
IPC C08K003/04（13） C09K008/516（5） E21B021/00（5）
B82Y030/00（4） C08K009/04（4） C09K008/512（4）
C08K003/22（3） C09K008/508（3） E21B033/138（3）
B01D021/00（2） B01D021/26（2） B01D035/02（2）
B01D039/14（2） B01D061/58（2） B01D069/02（2）
发明人 ALMOHSIN A（4） ALSHARAEH E（4） BATAWEEL M A（2）
JAMISON D E（2） KRISHNAN M R（2） PEARL W C（2）
SHUMWAY W W（2） SICILIAN J A（2）
公开年 2021（6） 2022（6） 2023（4） 2018（2）
申请年 2021（6）  2020（5）  2022（3） 
专利权人 SAUDI ARABIA.（4） UNIV ALFAISA.（4） ARAMCO SERVI.（3） HALLIBURTON .（3）
CHINA NAT PE.（2） REME TECHNOL.（2） SCHLUMBERGER.（2） SCHLUMBERGER.（2）

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

SINGH A, SHUKLA S

Preparing polymer-sand nanocomposite lost circulation material for forming barrier to overcome lost circulation in hydrocarbon wellbore, involves combining cross-linker solution and sand particles; combining hydrogel polymer, organic cross-linker and salt; and combining polymer hydrogel.

KRISHNAN M R, ALSHARAEH E, ALMOHSIN A

Oil-resistant rubber core material used in oil-resistant core, comprises rubber matrix, carbon black, vulcanizing agent, anti-aging agent, accelerator, plasticizer, lubricant, and heat-conducting material.

LI C, JIANG L, LIU Q, LI S, REN W, LEI Y, WU Q, TANG G, ZUO X, LIU X

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

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

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 a barrier to overcome lost circulation in a subterranean formation involves injecting a polymer-sand nanocomposite into one or more lost circulation zones in the subterranean formation, and polymer-sand nanocomposite comprising sand mixed with a polymer hydrogel.

KRISHNAN M R, ALSHARAEH E, ALMOHSIN A

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

Composition useful for e.g., controlling fluid flow, comprises a quantity of fibers and a quantity of swellable particles comprising crosslinkable polymer chains and/or an assembling agent.

BAI B, WANG Z, SUN Z, PU J, SCHUMAN T