Zhimin HOU

Person

Chengdu, CN

People

Patents Grantslast 30 patents

Information Patent Grant
Differential pressure sliding sleeve, and oil and gas well fracturi...
- Patent number 12,215,580
- Issue date Feb 4, 2025
- China Petroleum and Chemical Corporation
- Shunqu Hu
- E21 - EARTH DRILLING MINING
Information Patent Grant
Sliding sleeve device
- Patent number 11,933,138
- Issue date Mar 19, 2024
- China Petroleum and Chemical Corporation
- Zhimin Hou
- E21 - EARTH DRILLING MINING
Information Patent Grant
Sliding sleeve
- Patent number 11,885,201
- Issue date Jan 30, 2024
- China Petroleum and Chemical Corporation
- Zhenwei Gan
- E21 - EARTH DRILLING MINING
Information Patent Grant
Tool for opening sliding sleeve
- Patent number 11,248,444
- Issue date Feb 15, 2022
- China Petroleum and Chemical Corporation
- Zhenwei Gan
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Device for jet packing and fracturing and tubular column comprising...
- Patent number 11,236,590
- Issue date Feb 1, 2022
- China Petroleum and Chemical Corporation
- Zhenwei Gan
- E21 - EARTH DRILLING MINING
Information Patent Grant
Tool for jet packing and fracturing and tubular column comprising same
- Patent number 11,142,989
- Issue date Oct 12, 2021
- China Petroleum and Chemical Corporation
- Zhenwei Gan
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
DIFFERENTIAL PRESSURE SLIDING SLEEVE, AND OIL AND GAS WELL FRACTURI...
- Publication number 20240218773
- Publication date Jul 4, 2024
- China Petroleum and Chemical Corporation
- Shunqu HU
- E21 - EARTH DRILLING MINING
Information Patent Application
SLIDING SLEEVE DEVICE
- Publication number 20230313641
- Publication date Oct 5, 2023
- China Petroleum and Chemical Corporation
- Zhimin HOU
- E21 - EARTH DRILLING MINING
Information Patent Application
WELLBORE STAGED OPERATION METHOD AND RUBBER PLUG FOR SAID METHOD
- Publication number 20230235655
- Publication date Jul 27, 2023
- China Petroleum and Chemical Corporation
- Wei LEI
- E21 - EARTH DRILLING MINING
Information Patent Application
NOVEL SLIDING SLEEVE
- Publication number 20210189833
- Publication date Jun 24, 2021
- China Petroleum and Chemical Corporation
- Zhenwei GAN
- E21 - EARTH DRILLING MINING
Information Patent Application
DEVICE FOR JET PACKING AND FRACTURING AND TUBULAR COLUMN COMPRISING...
- Publication number 20210189844
- Publication date Jun 24, 2021
- China Petroleum and Chemical Corporation
- Zhenwei GAN
- E21 - EARTH DRILLING MINING
Information Patent Application
TOOL FOR OPENING SLIDING SLEEVE
- Publication number 20210172287
- Publication date Jun 10, 2021
- China Petroleum and Chemical Corporation
- Zhenwei GAN
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
TOOL FOR JET PACKING AND FRACTURING AND TUBULAR COLUMN COMPRISING SAME
- Publication number 20210164318
- Publication date Jun 3, 2021
- China Petroleum and Chemical Corporation
- Zhenwei GAN
- E21 - EARTH DRILLING MINING

Person

Patents Grantslast 30 patents

Differential pressure sliding sleeve, and oil and gas well fracturi...

Sliding sleeve device

Sliding sleeve

Tool for opening sliding sleeve

Device for jet packing and fracturing and tubular column comprising...

Tool for jet packing and fracturing and tubular column comprising same

Patents Applicationslast 30 patents

DIFFERENTIAL PRESSURE SLIDING SLEEVE, AND OIL AND GAS WELL FRACTURI...

SLIDING SLEEVE DEVICE

WELLBORE STAGED OPERATION METHOD AND RUBBER PLUG FOR SAID METHOD

NOVEL SLIDING SLEEVE

DEVICE FOR JET PACKING AND FRACTURING AND TUBULAR COLUMN COMPRISING...

TOOL FOR OPENING SLIDING SLEEVE

TOOL FOR JET PACKING AND FRACTURING AND TUBULAR COLUMN COMPRISING SAME