by injection test; by analysing pressure variations in an injection or production test

Industry

CPC
E21B49/008

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Parent Industries

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

E21B49/008by injection test; by analysing pressure variations in an injection or production test

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Particles for carriers and tracers
- Patent number 12,359,116
- Issue date Jul 15, 2025
- ALCHEMY SCIENCES, INC.
- Erick Acosta
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Method of controlling tensile-splitting and hydro-shearing paramete...
- Patent number 12,352,160
- Issue date Jul 8, 2025
- Michael Roy Chambers
- E21 - EARTH DRILLING MINING
Information Patent Grant
Methods for conducting a pressure test to minimize over pressurizat...
- Patent number 12,345,146
- Issue date Jul 1, 2025
- Halliburton Energy Services, Inc.
- Timothy Holiman Hunter
- E21 - EARTH DRILLING MINING
Information Patent Grant
Quantitative prediction method for gas content of deep marine shale
- Patent number 12,338,732
- Issue date Jun 24, 2025
- SOUTHWEST PETROLEUM UNIVERSITY
- Xinyang He
- E21 - EARTH DRILLING MINING
Information Patent Grant
Fracture reactivation index (FRI) for seal integrity analysis in ca...
- Patent number 12,312,951
- Issue date May 27, 2025
- Saudi Arabian Oil Company
- Otto Meza Camargo
- E21 - EARTH DRILLING MINING
Information Patent Grant
Whole-process multi-parameter monitoring device and method for simu...
- Patent number 12,312,952
- Issue date May 27, 2025
- Dalian University of Technology
- Yongchen Song
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method for real-time interpretation of pressure transient test
- Patent number 12,291,964
- Issue date May 6, 2025
- Schlumberger Technology Corporation
- Nikita Chugunov
- E21 - EARTH DRILLING MINING
Information Patent Grant
Pressure measurement mitigation
- Patent number 12,291,958
- Issue date May 6, 2025
- Halliburton Energy Services, Inc.
- Christopher Michael Jones
- E21 - EARTH DRILLING MINING
Information Patent Grant
Articles including coated fibers and methods of making coated fiber...
- Patent number 12,268,274
- Issue date Apr 8, 2025
- Nike, Inc.
- Aaron Bartel
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Articles and methods of making articles including a coating
- Patent number 12,262,778
- Issue date Apr 1, 2025
- Nike, Inc.
- Charles R. Edwards
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Method for applying the scale inhibitor to completion fluids during...
- Patent number 12,234,705
- Issue date Feb 25, 2025
- Petroleo Brasileiro S.A. Petrobras
- Mario Germino Ferreira Da Silva
- 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
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
Systems and methods for sand ingress prediction for subterranean we...
- Patent number 12,196,074
- Issue date Jan 14, 2025
- LYTT LIMITED
- Pradyumna Thiruvenkatanathan
- E21 - EARTH DRILLING MINING
Information Patent Grant
Noise characterization in formation testing
- Patent number 12,173,601
- Issue date Dec 24, 2024
- Halliburton Energy Services, Inc.
- Christopher Michael Jones
- E21 - EARTH DRILLING MINING
Information Patent Grant
Systems and methods for analyzing subsurface formations
- Patent number 12,163,421
- Issue date Dec 10, 2024
- Wisconsin Alumni Research Foundation
- Michael Cardiff
- E21 - EARTH DRILLING MINING
Information Patent Grant
Real-time fracture volume measurements and predictions
- Patent number 12,152,480
- Issue date Nov 26, 2024
- Wesley W Johnson
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method and system for estimating a depth pressure and/or permeabili...
- Patent number 12,110,790
- Issue date Oct 8, 2024
- TOTALENERGIES ONETECH
- Antoine Jacques
- E21 - EARTH DRILLING MINING
Information Patent Grant
Waterflood management of production wells
- Patent number 12,078,061
- Issue date Sep 3, 2024
- C3.ai, Inc.
- Amir Hossein Delgoshaie
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Automated inflow negative test process
- Patent number 12,078,062
- Issue date Sep 3, 2024
- Saudi Arabian Oil Company
- Ahmed M. Alghuryafi
- E21 - EARTH DRILLING MINING
Information Patent Grant
Device and method for simulating gas intrusion and bullheading in w...
- Patent number 12,071,849
- Issue date Aug 27, 2024
- CHINA UNIVERSITY OF PETROLEUM (EAST CHINA)
- Bangtang Yin
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Automated initial shut-in pressure estimation
- Patent number 12,037,899
- Issue date Jul 16, 2024
- CONOCOPHILLIPS COMPANY
- Herbert W. Swan
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method for evaluating and monitoring formation fracture treatment u...
- Patent number RE50021
- Issue date Jun 25, 2024
- Seismos, Inc.
- Jakub Felkl
Information Patent Grant
Formation testing and sampling tool for stimulation of tight and ul...
- Patent number 12,012,853
- Issue date Jun 18, 2024
- Halliburton Energy Services, Inc.
- Wael Soliman Elhawary
- E21 - EARTH DRILLING MINING
Information Patent Grant
High flowrate formation tester
- Patent number 12,006,822
- Issue date Jun 11, 2024
- Halliburton Energy Services, Inc.
- Edward Harrigan
- E21 - EARTH DRILLING MINING
Information Patent Grant
Hydraulic integrity analysis
- Patent number 12,006,819
- Issue date Jun 11, 2024
- ConocoPhillips Company
- David D. Cramer
- E21 - EARTH DRILLING MINING
Information Patent Grant
System for automated real-time water injection well testing
- Patent number 12,000,276
- Issue date Jun 4, 2024
- Saudi Arabian Oil Company
- Mohammed J. Alshakhs
- E21 - EARTH DRILLING MINING
Information Patent Grant
Hydraulic pressure testing system, and method of testing tubular pr...
- Patent number 12,000,268
- Issue date Jun 4, 2024
- Adams Testing Services, Inc.
- Dustin J. Adams
- E21 - EARTH DRILLING MINING
Information Patent Grant
Mapping inter-well porosity using tracers with different transport...
- Patent number 11,994,020
- Issue date May 28, 2024
- Saudi Arabian Oil Company
- Hsieh Chen
- E21 - EARTH DRILLING MINING
Information Patent Grant
Drill stem testing
- Patent number 11,976,553
- Issue date May 7, 2024
- Halliburton Energy Services, Inc.
- Mark Anton Proett
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
SYSTEMS AND METHODS FOR PREDICTING HYDRAULIC FRACTURING DESIGN PARM...
- Publication number 20250237131
- Publication date Jul 24, 2025
- SCHLUMBERGER TECHNOLOGY CORPORATION
- Abdul Muqtadir Khan
- E21 - EARTH DRILLING MINING
Information Patent Application
METHODS TO ASSESS RISK OF GAS BREAKOUT IN A WELL AND GAS BREAKOUT R...
- Publication number 20250215792
- Publication date Jul 3, 2025
- Halliburton Energy Services, Inc.
- Siva Rama Krishna JANDHYALA
- E21 - EARTH DRILLING MINING
Information Patent Application
ARTICLES INCLUDING COATED FIBERS AND METHODS OF MAKING COATED FIBER...
- Publication number 20250204635
- Publication date Jun 26, 2025
- Nike Inc.
- Aaron Bartel
- A43 - FOOTWEAR
Information Patent Application
ARTICLES AND METHODS OF MAKING ARTICLES INCLUDING A COATING
- Publication number 20250185753
- Publication date Jun 12, 2025
- NIKE, Inc.
- Charles R. Edwards
- A43 - FOOTWEAR
Information Patent Application
QUANTITATIVE PREDICTION METHOD FOR GAS CONTENT OF DEEP MARINE SHALE
- Publication number 20250129717
- Publication date Apr 24, 2025
- SOUTHWEST PETROLEUM UNIVERSITY
- Xinyang He
- E21 - EARTH DRILLING MINING
Information Patent Application
COMPREHENSIVE WORKFLOW TO MODEL NATURALLY FRACTURED RESERVOIRS
- Publication number 20250129716
- Publication date Apr 24, 2025
- Saudi Arabian Oil Company
- Xupeng He
- E21 - EARTH DRILLING MINING
Information Patent Application
METHOD FOR DETERMINING RESIDUAL OIL SATURATION BY MISCIBLE GAS INJE...
- Publication number 20250129718
- Publication date Apr 24, 2025
- PETRÓLEO BRASILEIRO S.A. - PETROBRAS
- Raphael Augusto MELLO VIEIRA
- E21 - EARTH DRILLING MINING
Information Patent Application
Stimulating Hydrocarbon Production in a Subsurface Reservoir
- Publication number 20250122789
- Publication date Apr 17, 2025
- Saudi Arabian Oil Company
- Waheed Syed Arshad
- G01 - MEASURING TESTING
Information Patent Application
METHOD FOR DEEP WELL TESTING AND PERMEABILITY DETERMINATION IN DIFF...
- Publication number 20250122796
- Publication date Apr 17, 2025
- Saudi Arabian Oil Company
- Mohammed Abdullah Bataweel
- E21 - EARTH DRILLING MINING
Information Patent Application
DEVICE AND METHOD FOR TESTING GAS LOSS AMOUNT WHICH SIMULATES WIREL...
- Publication number 20250116586
- Publication date Apr 10, 2025
- CHINA UNIVERSITY OF PETROLEUM(EAST CHINA)
- Xianmin ZHANG
- E21 - EARTH DRILLING MINING
Information Patent Application
WORKFLOW FOR PORE PRESSURE AND PERMEABILITY ESTIMATION IN UNCONVENT...
- Publication number 20250084762
- Publication date Mar 13, 2025
- Saudi Arabian Oil Company
- Tayyar Sulaiman AlTayyar
- E21 - EARTH DRILLING MINING
Information Patent Application
NOISE CHARACTERIZATION IN FORMATION TESTING
- Publication number 20250075616
- Publication date Mar 6, 2025
- Halliburton Energy Services, Inc.
- Mehdi Ali Pour Kallehbasti
- E21 - EARTH DRILLING MINING
Information Patent Application
Method of Controlling Tensile-Splitting and Hydro-Shearing Paramete...
- Publication number 20250075619
- Publication date Mar 6, 2025
- Michael Roy Chambers
- E21 - EARTH DRILLING MINING
Information Patent Application
Methods for Conducting a Pressure Test to Minimize Over Pressurizat...
- Publication number 20250059869
- Publication date Feb 20, 2025
- Halliburton Energy Services, Inc.
- Timothy Holiman Hunter
- E21 - EARTH DRILLING MINING
Information Patent Application
AUTOMATED INITIAL SHUT-IN PRESSURE ESTIMATION
- Publication number 20250052150
- Publication date Feb 13, 2025
- ConocoPhillips Company
- Herbert W. SWAN
- E21 - EARTH DRILLING MINING
Information Patent Application
WHOLE-PROCESS MULTI-PARAMETER MONITORING DEVICE AND METHOD FOR SIMU...
- Publication number 20250034995
- Publication date Jan 30, 2025
- DALIAN UNIVERSITY OF TECHNOLOGY
- Yongchen SONG
- E21 - EARTH DRILLING MINING
Information Patent Application
WATERFLOOD MANAGEMENT OF PRODUCTION WELLS
- Publication number 20240426212
- Publication date Dec 26, 2024
- C3.ai, Inc.
- Amir Hossein Delgoshaie
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Well Completion for Unconventional Subsurface Reservoirs
- Publication number 20240328293
- Publication date Oct 3, 2024
- Saudi Arabian Oil Company
- Sahyun Hong
- E21 - EARTH DRILLING MINING
Information Patent Application
HYDRAULIC INTEGRITY ANALYSIS
- Publication number 20240287899
- Publication date Aug 29, 2024
- ConocoPhillips Company
- David D. CRAMER
- E21 - EARTH DRILLING MINING
Information Patent Application
SMART NANOFLUIDS FOR GEOTHERMAL APPLICATIONS AND METHODS OF USE
- Publication number 20240263066
- Publication date Aug 8, 2024
- THE BOARD OF REGENTS OF THE UNIVERSITY OF OKLAHOMA
- Saeed SALEHI
- B82 - NANO-TECHNOLOGY
Information Patent Application
Methods of Treating a Wellbore for Enhancing Productivity of a Subt...
- Publication number 20240254869
- Publication date Aug 1, 2024
- THE BOARD OF REGENTS OF THE UNIVERSITY OF OKLAHOMA
- Rouzbeh Ghanbar Moghanloo
- E21 - EARTH DRILLING MINING
Information Patent Application
MEASUREMENT OF POROELASTIC PRESSURE RESPONSE
- Publication number 20240248226
- Publication date Jul 25, 2024
- ConocoPhillips Company
- Nicolas Patrick ROUSSEL
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
PARTICLES FOR CARRIERS AND TRACERS
- Publication number 20240247184
- Publication date Jul 25, 2024
- Alchemy Sciences, Inc.
- Erick Acosta
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
DEVICE AND METHOD FOR SIMULATING GAS INTRUSION AND BULLHEADING IN W...
- Publication number 20240240557
- Publication date Jul 18, 2024
- China University of Petroleum (East China)
- Bangtang YIN
- E21 - EARTH DRILLING MINING
Information Patent Application
METHOD FOR APPLYING THE SCALE INHIBITOR TO COMPLETION FLUIDS DURING...
- Publication number 20240229605
- Publication date Jul 11, 2024
- PETRÓLEO BRASILEIRO S.A. - PETROBRAS
- MARIO GERMINO FERREIRA DA SILVA
- E21 - EARTH DRILLING MINING
Information Patent Application
QUANTIFICATION OF PRESSURE INTERFERENCE AMONG WELLS
- Publication number 20240218776
- Publication date Jul 4, 2024
- Saudi Arabian Oil Company
- Omar H. Obathani
- E21 - EARTH DRILLING MINING
Information Patent Application
IN-SITU SWEEP TESTING SYSTEM AND METHOD FOR CONDUCTING IN-SITU OIL...
- Publication number 20240191622
- Publication date Jun 13, 2024
- Saudi Arabian Oil Company
- Mohammed Bataweel
- E21 - EARTH DRILLING MINING
Information Patent Application
GEL PARTICLE-CONTAINING DISCONTINUOUS PHASE SEEPAGE EXPERIMENTAL AP...
- Publication number 20240183270
- Publication date Jun 6, 2024
- China University of Petroleum (East China)
- Jian Hou
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
METHOD FOR APPLYING THE SCALE INHIBITOR TO COMPLETION FLUIDS DURING...
- Publication number 20240133268
- Publication date Apr 25, 2024
- PETRÓLEO BRASILEIRO S.A. - PETROBRAS
- MARIO GERMINO FERREIRA DA SILVA
- E21 - EARTH DRILLING MINING
Information Patent Application
AUTOMATED INFLOW NEGATIVE TEST PROCESS
- Publication number 20240110475
- Publication date Apr 4, 2024
- Saudi Arabian Oil Company
- Ahmed M. Alghuryafi
- E21 - EARTH DRILLING MINING

by injection test; by analysing pressure variations in an injection or production test

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Particles for carriers and tracers

Method of controlling tensile-splitting and hydro-shearing paramete...

Methods for conducting a pressure test to minimize over pressurizat...

Quantitative prediction method for gas content of deep marine shale

Fracture reactivation index (FRI) for seal integrity analysis in ca...

Whole-process multi-parameter monitoring device and method for simu...

Method for real-time interpretation of pressure transient test

Pressure measurement mitigation

Articles including coated fibers and methods of making coated fiber...

Articles and methods of making articles including a coating

Method for applying the scale inhibitor to completion fluids during...

Compact apparatus for quick core flood tests and method of use

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

Systems and methods for sand ingress prediction for subterranean we...

Noise characterization in formation testing

Systems and methods for analyzing subsurface formations

Real-time fracture volume measurements and predictions

Method and system for estimating a depth pressure and/or permeabili...

Waterflood management of production wells

Automated inflow negative test process

Device and method for simulating gas intrusion and bullheading in w...

Automated initial shut-in pressure estimation

Method for evaluating and monitoring formation fracture treatment u...

Formation testing and sampling tool for stimulation of tight and ul...

High flowrate formation tester

Hydraulic integrity analysis

System for automated real-time water injection well testing

Hydraulic pressure testing system, and method of testing tubular pr...

Mapping inter-well porosity using tracers with different transport...

Drill stem testing

Patents Applicationslast 30 patents

SYSTEMS AND METHODS FOR PREDICTING HYDRAULIC FRACTURING DESIGN PARM...

METHODS TO ASSESS RISK OF GAS BREAKOUT IN A WELL AND GAS BREAKOUT R...

ARTICLES INCLUDING COATED FIBERS AND METHODS OF MAKING COATED FIBER...

ARTICLES AND METHODS OF MAKING ARTICLES INCLUDING A COATING

QUANTITATIVE PREDICTION METHOD FOR GAS CONTENT OF DEEP MARINE SHALE

COMPREHENSIVE WORKFLOW TO MODEL NATURALLY FRACTURED RESERVOIRS

METHOD FOR DETERMINING RESIDUAL OIL SATURATION BY MISCIBLE GAS INJE...

Stimulating Hydrocarbon Production in a Subsurface Reservoir

METHOD FOR DEEP WELL TESTING AND PERMEABILITY DETERMINATION IN DIFF...

DEVICE AND METHOD FOR TESTING GAS LOSS AMOUNT WHICH SIMULATES WIREL...

WORKFLOW FOR PORE PRESSURE AND PERMEABILITY ESTIMATION IN UNCONVENT...

NOISE CHARACTERIZATION IN FORMATION TESTING

Method of Controlling Tensile-Splitting and Hydro-Shearing Paramete...

Methods for Conducting a Pressure Test to Minimize Over Pressurizat...

AUTOMATED INITIAL SHUT-IN PRESSURE ESTIMATION

WHOLE-PROCESS MULTI-PARAMETER MONITORING DEVICE AND METHOD FOR SIMU...

WATERFLOOD MANAGEMENT OF PRODUCTION WELLS

Well Completion for Unconventional Subsurface Reservoirs

HYDRAULIC INTEGRITY ANALYSIS

SMART NANOFLUIDS FOR GEOTHERMAL APPLICATIONS AND METHODS OF USE

Methods of Treating a Wellbore for Enhancing Productivity of a Subt...

MEASUREMENT OF POROELASTIC PRESSURE RESPONSE

PARTICLES FOR CARRIERS AND TRACERS

DEVICE AND METHOD FOR SIMULATING GAS INTRUSION AND BULLHEADING IN W...

METHOD FOR APPLYING THE SCALE INHIBITOR TO COMPLETION FLUIDS DURING...

QUANTIFICATION OF PRESSURE INTERFERENCE AMONG WELLS

IN-SITU SWEEP TESTING SYSTEM AND METHOD FOR CONDUCTING IN-SITU OIL...

GEL PARTICLE-CONTAINING DISCONTINUOUS PHASE SEEPAGE EXPERIMENTAL AP...

METHOD FOR APPLYING THE SCALE INHIBITOR TO COMPLETION FLUIDS DURING...

AUTOMATED INFLOW NEGATIVE TEST PROCESS