Well testing

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CPC
E21B49/087

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EFIXED CONSTRUCTIONS E21Mining E21BEARTH DRILLING E21B49/00Testing the nature of borehole walls Formation testing Methods or apparatus for obtaining samples of soil or well fluids, specially adapted to earth drilling or wells

Current Industry

E21B49/087Well testing

Industries

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Patents Grantslast 30 patents

Information Patent Grant
In-situ stress measurement device and method for ultra-deep non-ver...
- Patent number 12,264,582
- Issue date Apr 1, 2025
- Changjing River Scientific Research Institute
- Xiaoyu Han
- E21 - EARTH DRILLING MINING
Information Patent Grant
Borehole electrokinetic energy generation and on-line water determi...
- Patent number 12,265,074
- Issue date Apr 1, 2025
- Halliburton Energy Services, Inc.
- Ryan W. McChesney
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method for predicting amount of water-sealed gas in high-sulfur wat...
- Patent number 12,258,860
- Issue date Mar 25, 2025
- SOUTHWEST PETROLEUM UNIVERSITY
- Xiaohua Tan
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Borehole acquisition operation interval via Stoneley wave
- Patent number 12,252,985
- Issue date Mar 18, 2025
- Schlumberger Technology Corporation
- Mohamed Saif
- E21 - EARTH DRILLING MINING
Information Patent Grant
In-situ monitoring of chemical fingerprints in oilfield applications
- Patent number 12,253,459
- Issue date Mar 18, 2025
- Saudi Arabian Oil Company
- Adrian Cesar Cavazos Sepulveda
- E21 - EARTH DRILLING MINING
Information Patent Grant
Process control system and method for oil and/or gas production and...
- Patent number 12,247,461
- Issue date Mar 11, 2025
- Blue Gentoo Ltd
- Phil Bremner
- E21 - EARTH DRILLING MINING
Information Patent Grant
Formation analysis incorporating identification of immovable and vi...
- Patent number 12,242,017
- Issue date Mar 4, 2025
- Schlumberger Technology Corporation
- Harish B. Datir
- E21 - EARTH DRILLING MINING
Information Patent Grant
Determining hydrocarbon resource characteristics via mud logging
- Patent number 12,234,724
- Issue date Feb 25, 2025
- Schlumberger Technology Corporation
- Shahnawaz Hossain Molla
- E21 - EARTH DRILLING MINING
Information Patent Grant
Methods and systems for predicting fluid type while geosteering
- Patent number 12,234,725
- Issue date Feb 25, 2025
- Schlumberger Technology Corporation
- Shahnawaz Hossain Molla
- E21 - EARTH DRILLING MINING
Information Patent Grant
Volumetric treatment fluid distribution to remove formation damage
- Patent number 12,228,014
- Issue date Feb 18, 2025
- Saudi Arabian Oil Company
- Mohammad Aljishi
- E21 - EARTH DRILLING MINING
Information Patent Grant
Compact apparatus for quick core flood tests and method of use
- Patent number 12,221,883
- Issue date Feb 11, 2025
- Saudi Arabian Oil Company
- Jinxun Wang
- E21 - EARTH DRILLING MINING
Information Patent Grant
Attenuated total internal reflection optical sensor for obtaining d...
- Patent number 12,221,886
- Issue date Feb 11, 2025
- Baker Hughes Oilfield Operations LLC
- Sandip Maity
- G01 - MEASURING TESTING
Information Patent Grant
System and method for identifying productive health of wells while...
- Patent number 12,215,585
- Issue date Feb 4, 2025
- Saudi Arabian Oil Company
- Syed Khalid Gilani
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Portable gas monitor
- Patent number 12,214,390
- Issue date Feb 4, 2025
- ELKINS EARTHWORKS, LLC
- Charles Elkins
- B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL
Information Patent Grant
Method for shale gas production prediction, device, and storage medium
- Patent number 12,203,352
- Issue date Jan 21, 2025
- China University of Petroleum (East China)
- Hai Sun
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Salinity as a de-risking tool for carbon capture
- Patent number 12,196,078
- Issue date Jan 14, 2025
- Saudi Arabian Oil Company
- Sylvester Egbeni
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method and system for measuring composition and property of formati...
- Patent number 12,188,919
- Issue date Jan 7, 2025
- China Oilfield Services Limited
- Youxiang Zuo
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Predictive block maintenance
- Patent number 12,189,384
- Issue date Jan 7, 2025
- TYPHON TECHNOLOGY SOLUTIONS (U.S.), LLC
- Lee Morgan
- E21 - EARTH DRILLING MINING
Information Patent Grant
System and method for optimized production of hydrocarbons from sha...
- Patent number 12,180,422
- Issue date Dec 31, 2024
- Shale Ingenuity, LLC
- Robert A. Downey
- E21 - EARTH DRILLING MINING
Information Patent Grant
Lean mono-ethylene glycol (MEG) concentration with presence of inor...
- Patent number 12,180,829
- Issue date Dec 31, 2024
- Saudi Arabian Oil Company
- Megat A. Rithauddeen
- E21 - EARTH DRILLING MINING
Information Patent Grant
Identifying hydrogen sweet spots in subsurface formations
- Patent number 12,180,815
- Issue date Dec 31, 2024
- Saudi Arabian Oil Company
- Pan Luo
- E21 - EARTH DRILLING MINING
Information Patent Grant
Recycled isotope correction
- Patent number 12,163,423
- Issue date Dec 10, 2024
- Halliburton Energy Services, Inc.
- Mathew Dennis Rowe
- E21 - EARTH DRILLING MINING
Information Patent Grant
Automated analysis of drilling fluid
- Patent number 12,163,945
- Issue date Dec 10, 2024
- Schlumberger Technology Corporation
- Colin Stewart
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method to test exploration well's hydrocarbon potential while drilling
- Patent number 12,163,422
- Issue date Dec 10, 2024
- Saudi Arabian Oil Company
- Asim K. Alkhuwayr
- E21 - EARTH DRILLING MINING
Information Patent Grant
Devices and techniques relating to landfill gas extraction
- Patent number 12,162,053
- Issue date Dec 10, 2024
- Loci Controls, Inc.
- Peter Quigley
- B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL
Information Patent Grant
Method for analysing hydrocarbons
- Patent number 12,163,935
- Issue date Dec 10, 2024
- TOTALENERGIES ONETECH
- Eric Colinet
- E21 - EARTH DRILLING MINING
Information Patent Grant
Seismic denoising by weighted multiplanar reconstruction
- Patent number 12,153,178
- Issue date Nov 26, 2024
- Saudi Arabian Oil Company
- Hussain I. Hammad
- E21 - EARTH DRILLING MINING
Information Patent Grant
Fluid component determination using thermal properties
- Patent number 12,146,777
- Issue date Nov 19, 2024
- Schlumberger Technology Corporation
- Patrice Ligneul
- E21 - EARTH DRILLING MINING
Information Patent Grant
Gas-lift control
- Patent number 12,140,003
- Issue date Nov 12, 2024
- Schlumberger Technology Corporation
- Kashif Rashid
- E21 - EARTH DRILLING MINING
Information Patent Grant
Methodology for down selection of surfactant formulations
- Patent number 12,129,759
- Issue date Oct 29, 2024
- ALCHEMY SCIENCES, INC.
- Luchao Jin
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...

Patents Applicationslast 30 patents

Information Patent Application
METHOD TO DECARBONIZE OILFIELD OPERATIONS THROUGH SEQUESTRATION OPE...
- Publication number 20250109665
- Publication date Apr 3, 2025
- SCHLUMBERGER TECHNOLOGY CORPORATION
- Abdul Muqtadir Khan
- E21 - EARTH DRILLING MINING
Information Patent Application
DISCRETE PERFORATING DEVICE
- Publication number 20250109678
- Publication date Apr 3, 2025
- SCHLUMBERGER TECHNOLOGY CORPORATION
- Saad Omar
- E21 - EARTH DRILLING MINING
Information Patent Application
AUTOMATED ANALYSIS OF DRILLING FLUID
- Publication number 20250102490
- Publication date Mar 27, 2025
- SCHLUMBERGER TECHNOLOGY CORPORATION
- Colin Stewart
- E21 - EARTH DRILLING MINING
Information Patent Application
Method for Calculating Wellbore Friction Resistance of Foam Drainag...
- Publication number 20250101866
- Publication date Mar 27, 2025
- SOUTHWEST PETROLEUM UNIVERSITY
- Chengcheng Luo
- E21 - EARTH DRILLING MINING
Information Patent Application
METHODS AND SYSTEMS FOR DETERMINING WELL SHUT-IN PRESSURES OF OIL A...
- Publication number 20250101865
- Publication date Mar 27, 2025
- SOUTHWEST PETROLEUM UNIVERSITY
- Jie ZHANG
- E21 - EARTH DRILLING MINING
Information Patent Application
DETERMINATION OF ASPHALTENE ONSET CONDITION OF RESERVOIR FLUIDS DUR...
- Publication number 20250101867
- Publication date Mar 27, 2025
- SCHLUMBERGER TECHNOLOGY CORPORATION
- Shahnawaz Hossain Molla
- E21 - EARTH DRILLING MINING
Information Patent Application
RESERVOIR DEPLETION ASSESSMENT WHILE DRILLING
- Publication number 20250092782
- Publication date Mar 20, 2025
- ConocoPhilips Company
- Yishu SONG
- E21 - EARTH DRILLING MINING
Information Patent Application
RESERVOIR QUALITY PREDICTION AND PROCESSES FOR USING SAME
- Publication number 20250075620
- Publication date Mar 6, 2025
- SCHLUMBERGER TECHNOLOGY CORPORATION
- Renata Ribeiro Gomes Ansaloni
- E21 - EARTH DRILLING MINING
Information Patent Application
SYSTEMS AND METHODS FOR DISCOVERING AND RECOVERING SUBSURFACE FLUID...
- Publication number 20250067175
- Publication date Feb 27, 2025
- Koloma, Inc.
- Jacob Harrington
- E21 - EARTH DRILLING MINING
Information Patent Application
METHOD FOR EVALUATING PRODUCTIVITY OF VERTICALLY HETEROGENEOUS GAS...
- Publication number 20250052152
- Publication date Feb 13, 2025
- Hainan Branch of China National Offshore Oil (China) Co., Ltd.
- Changgui XU
- E21 - EARTH DRILLING MINING
Information Patent Application
DEVICES AND TECHNIQUES RELATING TO LANDFILL GAS EXTRACTION
- Publication number 20250050395
- Publication date Feb 13, 2025
- Loci Controls, Inc.
- Peter Quigley
- B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL
Information Patent Application
INTELLIGENT WATER DETECTION TOOL FOR HORIZONTAL WELLS
- Publication number 20250043644
- Publication date Feb 6, 2025
- SOUTHWEST PETROLEUM UNIVERSITY
- GANG HU
- E21 - EARTH DRILLING MINING
Information Patent Application
SYSTEM AND METHOD FOR RESERVOIR FLOW SURVEILLANCE
- Publication number 20250034991
- Publication date Jan 30, 2025
- RESMAN AS
- Øystein Mølstre
- E21 - EARTH DRILLING MINING
Information Patent Application
Prismatic Grid Inversion For Oil Saturation And 3-Phase Holdup
- Publication number 20250035810
- Publication date Jan 30, 2025
- Halliburton Energy Services, Inc.
- Mayir Mamtimin
- E21 - EARTH DRILLING MINING
Information Patent Application
SYSTEMS AND METHODS FOR PERFORMING DOWNHOLE FORMATION TESTING OPERA...
- Publication number 20250027411
- Publication date Jan 23, 2025
- SCHLUMBERGER TECHNOLOGY CORPORATION
- Francois Dubost
- E21 - EARTH DRILLING MINING
Information Patent Application
DOWNHOLE WATER CHEMISTRY SENSING UTILIZING POLYMER MATRIX CARTRIDGE
- Publication number 20250027412
- Publication date Jan 23, 2025
- Halliburton Energy Services, Inc.
- Christopher Michael JONES
- E21 - EARTH DRILLING MINING
Information Patent Application
SELF-CALIBRATED METHOD OF DETERMINING BOREHOLE FLUID ACOUSTIC PROPE...
- Publication number 20250020058
- Publication date Jan 16, 2025
- Baker Hughes Oilfield Operations LLC
- Wei Han
- E21 - EARTH DRILLING MINING
Information Patent Application
Autonomous Flow Control Systems having Bypass Functionality
- Publication number 20250012170
- Publication date Jan 9, 2025
- Floway Innovations Inc.
- Xinqi Rong
- E21 - EARTH DRILLING MINING
Information Patent Application
TRACER AUTOSAMPLING METHOD
- Publication number 20240426213
- Publication date Dec 26, 2024
- NCS MULTISTAGE, LLC.
- Caleb ATCHLEY
- E21 - EARTH DRILLING MINING
Information Patent Application
METHODS AND SYSTEMS FOR PREDICTING FLUID TYPE WHILE GEOSTEERING
- Publication number 20240418085
- Publication date Dec 19, 2024
- SCHLUMBERGER TECHNOLOGY CORPORATION
- Shahnawaz Hossain Molla
- E21 - EARTH DRILLING MINING
Information Patent Application
SYSTEMS AND METHODS FOR PRODUCING HYDROCARBONS DOWNHOLE AND PERFORM...
- Publication number 20240418062
- Publication date Dec 19, 2024
- SCHLUMBERGER TECHNOLOGY CORPORATION
- Francois Xavier Dubost
- E21 - EARTH DRILLING MINING
Information Patent Application
METHOD AND SYSTEM FOR AUTOMATED MULTI-ZONE DOWNHOLE CLOSED LOOP RES...
- Publication number 20240418084
- Publication date Dec 19, 2024
- SCHLUMBERGER TECHNOLOGY CORPORATION
- Elias Temer
- E21 - EARTH DRILLING MINING
Information Patent Application
METHOD FOR ESTIMATION OF FLOW RATE AND WATER CUT
- Publication number 20240401470
- Publication date Dec 5, 2024
- Saudi Arabian Oil Company
- Mohammed H. AL MADAN
- E21 - EARTH DRILLING MINING
Information Patent Application
IN-SITU STRESS MEASUREMENT DEVICE AND METHOD FOR ULTRA-DEEP NON-VER...
- Publication number 20240401477
- Publication date Dec 5, 2024
- Changjing River Scientific Research Institute
- Xiaoyu HAN
- E21 - EARTH DRILLING MINING
Information Patent Application
NATURAL HYDROGEN GAS SAMPLING SYSTEM AND METHOD
- Publication number 20240401478
- Publication date Dec 5, 2024
- Expro North Sea Limited
- Dora Mercedes Piedrahita Macea
- E21 - EARTH DRILLING MINING
Information Patent Application
DEVICES AND TECHNIQUES RELATING TO LANDFILL GAS EXTRACTION
- Publication number 20240390961
- Publication date Nov 28, 2024
- Loci Controls, Inc.
- Peter Quigley
- B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL
Information Patent Application
Gas and Water Breakthrough Detection
- Publication number 20240384632
- Publication date Nov 21, 2024
- Saudi Arabian Oil Company
- Ammal F. Al-Anazi
- E21 - EARTH DRILLING MINING
Information Patent Application
SYSTEM AND METHOD FOR CARBONATED WATER INJECTION FOR PRODUCTION SUR...
- Publication number 20240368987
- Publication date Nov 7, 2024
- ExxonMobil Technology and Engineering Company
- Michael B. CRONIN
- E21 - EARTH DRILLING MINING
Information Patent Application
ESTIMATION OF PHYSICAL PARAMETERS FROM MEASUREMENTS USING SYMBOLIC...
- Publication number 20240369733
- Publication date Nov 7, 2024
- Halliburton Energy Services, Inc.
- Huiwen SHENG
- E21 - EARTH DRILLING MINING
Information Patent Application
METHOD TO IMAGE SMALL-SCALE VARIABILITY OF SUBSURFACE RESERVOIRS
- Publication number 20240368986
- Publication date Nov 7, 2024
- KING FAHD UNIVERSITY OF PETROLEUM AND MINERALS
- Ammar Mohammed ADAM
- E21 - EARTH DRILLING MINING

Well testing

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

In-situ stress measurement device and method for ultra-deep non-ver...

Borehole electrokinetic energy generation and on-line water determi...

Method for predicting amount of water-sealed gas in high-sulfur wat...

Borehole acquisition operation interval via Stoneley wave

In-situ monitoring of chemical fingerprints in oilfield applications

Process control system and method for oil and/or gas production and...

Formation analysis incorporating identification of immovable and vi...

Determining hydrocarbon resource characteristics via mud logging

Methods and systems for predicting fluid type while geosteering

Volumetric treatment fluid distribution to remove formation damage

Compact apparatus for quick core flood tests and method of use

Attenuated total internal reflection optical sensor for obtaining d...

System and method for identifying productive health of wells while...

Portable gas monitor

Method for shale gas production prediction, device, and storage medium

Salinity as a de-risking tool for carbon capture

Method and system for measuring composition and property of formati...

Predictive block maintenance

System and method for optimized production of hydrocarbons from sha...

Lean mono-ethylene glycol (MEG) concentration with presence of inor...

Identifying hydrogen sweet spots in subsurface formations

Recycled isotope correction

Automated analysis of drilling fluid

Method to test exploration well's hydrocarbon potential while drilling

Devices and techniques relating to landfill gas extraction

Method for analysing hydrocarbons

Seismic denoising by weighted multiplanar reconstruction

Fluid component determination using thermal properties

Gas-lift control

Methodology for down selection of surfactant formulations

Patents Applicationslast 30 patents

METHOD TO DECARBONIZE OILFIELD OPERATIONS THROUGH SEQUESTRATION OPE...

DISCRETE PERFORATING DEVICE

AUTOMATED ANALYSIS OF DRILLING FLUID

Method for Calculating Wellbore Friction Resistance of Foam Drainag...

METHODS AND SYSTEMS FOR DETERMINING WELL SHUT-IN PRESSURES OF OIL A...

DETERMINATION OF ASPHALTENE ONSET CONDITION OF RESERVOIR FLUIDS DUR...

RESERVOIR DEPLETION ASSESSMENT WHILE DRILLING

RESERVOIR QUALITY PREDICTION AND PROCESSES FOR USING SAME

SYSTEMS AND METHODS FOR DISCOVERING AND RECOVERING SUBSURFACE FLUID...

METHOD FOR EVALUATING PRODUCTIVITY OF VERTICALLY HETEROGENEOUS GAS...

DEVICES AND TECHNIQUES RELATING TO LANDFILL GAS EXTRACTION

INTELLIGENT WATER DETECTION TOOL FOR HORIZONTAL WELLS

SYSTEM AND METHOD FOR RESERVOIR FLOW SURVEILLANCE

Prismatic Grid Inversion For Oil Saturation And 3-Phase Holdup

SYSTEMS AND METHODS FOR PERFORMING DOWNHOLE FORMATION TESTING OPERA...

DOWNHOLE WATER CHEMISTRY SENSING UTILIZING POLYMER MATRIX CARTRIDGE

SELF-CALIBRATED METHOD OF DETERMINING BOREHOLE FLUID ACOUSTIC PROPE...

Autonomous Flow Control Systems having Bypass Functionality

TRACER AUTOSAMPLING METHOD

METHODS AND SYSTEMS FOR PREDICTING FLUID TYPE WHILE GEOSTEERING

SYSTEMS AND METHODS FOR PRODUCING HYDROCARBONS DOWNHOLE AND PERFORM...

METHOD AND SYSTEM FOR AUTOMATED MULTI-ZONE DOWNHOLE CLOSED LOOP RES...

METHOD FOR ESTIMATION OF FLOW RATE AND WATER CUT

IN-SITU STRESS MEASUREMENT DEVICE AND METHOD FOR ULTRA-DEEP NON-VER...

NATURAL HYDROGEN GAS SAMPLING SYSTEM AND METHOD

DEVICES AND TECHNIQUES RELATING TO LANDFILL GAS EXTRACTION

Gas and Water Breakthrough Detection

SYSTEM AND METHOD FOR CARBONATED WATER INJECTION FOR PRODUCTION SUR...

ESTIMATION OF PHYSICAL PARAMETERS FROM MEASUREMENTS USING SYMBOLIC...

METHOD TO IMAGE SMALL-SCALE VARIABILITY OF SUBSURFACE RESERVOIRS