with sliding rams

Industry

CPC
E21B33/062

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Parent Industries

EFIXED CONSTRUCTIONS E21Mining E21BEARTH DRILLING E21B33/00Sealing or packing boreholes or wells

Current Industry

E21B33/062with sliding rams

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Modular head for well tubulars
- Patent number 12,078,023
- Issue date Sep 3, 2024
- 2170775 Alberta Ltd.
- Clint Roger Sabatier
- E21 - EARTH DRILLING MINING
Information Patent Grant
Methods for assessing the reliability of hydraulically-actuated dev...
- Patent number 12,037,891
- Issue date Jul 16, 2024
- Transocean Innovation Labs Ltd.
- Andrew Leach
- E21 - EARTH DRILLING MINING
Information Patent Grant
High velocity and pressure BOP ram seal, ram body, and ram seal ass...
- Patent number 12,024,969
- Issue date Jul 2, 2024
- Bellofram Acquisition II, LLC
- Tyler Remington
- E21 - EARTH DRILLING MINING
Information Patent Grant
Riser system
- Patent number 11,905,783
- Issue date Feb 20, 2024
- Spoked Solutions LLC
- Bryce Elliott Randle
- E21 - EARTH DRILLING MINING
Information Patent Grant
Rod lock out clamp
- Patent number 11,898,412
- Issue date Feb 13, 2024
- Oil Lift Technology Inc.
- Ross Willard Senger
- E21 - EARTH DRILLING MINING
Information Patent Grant
Frac stack well intervention
- Patent number 11,834,941
- Issue date Dec 5, 2023
- Cameron International Corporation
- Kirk P. Guidry
- E21 - EARTH DRILLING MINING
Information Patent Grant
Piston and gate assembly for kinetic pressure control apparatus ram
- Patent number 11,834,922
- Issue date Dec 5, 2023
- Kinetic Pressure Control Ltd.
- Billy J. Gallagher
- E21 - EARTH DRILLING MINING
Information Patent Grant
Remote locking system for a blowout preventer
- Patent number 11,821,280
- Issue date Nov 21, 2023
- Schlumberger Technology Corporation
- Sebastien Poveda
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method for controlling pressure in blowout preventer ram seals
- Patent number 11,761,285
- Issue date Sep 19, 2023
- Benton Frederick Baugh
- E21 - EARTH DRILLING MINING
Information Patent Grant
Annular pressure control ram diverter
- Patent number 11,732,542
- Issue date Aug 22, 2023
- HUGHES TOOL COMPANY LLC
- William James Hughes
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method for retaining blowout preventer actuator bodies
- Patent number 11,725,471
- Issue date Aug 15, 2023
- Benton Frederick Baugh
- E21 - EARTH DRILLING MINING
Information Patent Grant
System and method for actuating a locking assembly
- Patent number 11,702,902
- Issue date Jul 18, 2023
- Schlumberger Technology Corporation
- Jean-Luc Pujol
- E21 - EARTH DRILLING MINING
Information Patent Grant
BOP stump test apparatus
- Patent number 11,668,155
- Issue date Jun 6, 2023
- NXL TECHNOLOGIES INC.
- Scott Sherman
- E21 - EARTH DRILLING MINING
Information Patent Grant
Variable bore ram assembly
- Patent number 11,668,154
- Issue date Jun 6, 2023
- Raul Araujo
- E21 - EARTH DRILLING MINING
Information Patent Grant
Kinetic ram having pressure relief device
- Patent number 11,639,643
- Issue date May 2, 2023
- Kinetic Pressure Control Ltd.
- Steven Angstmann
- E21 - EARTH DRILLING MINING
Information Patent Grant
Accumulator system
- Patent number 11,624,254
- Issue date Apr 11, 2023
- Schlumberger Technology Corporation
- Christopher Nault
- E21 - EARTH DRILLING MINING
Information Patent Grant
Variable blowout preventer apparatus and method
- Patent number 11,608,702
- Issue date Mar 21, 2023
- National-Oilwell Varco, L.P.
- Randall Ferrain Weaver
- E21 - EARTH DRILLING MINING
Information Patent Grant
Blowout preventer testing apparatus and method
- Patent number 11,603,730
- Issue date Mar 14, 2023
- National-Oilwell Varco, L.P.
- Randall Ferrain Weaver
- E21 - EARTH DRILLING MINING
Information Patent Grant
Modular head for well tubulars
- Patent number 11,585,181
- Issue date Feb 21, 2023
- 2170775 Alberta Ltd.
- Clint Roger Sabatier
- E21 - EARTH DRILLING MINING
Information Patent Grant
Rotational drive system for a blowout preventer
- Patent number 11,572,756
- Issue date Feb 7, 2023
- Schlumberger Technology Corporation
- Dinesh Kumar Dhamodaran
- E21 - EARTH DRILLING MINING
Information Patent Grant
Valve having protected, moveable seal and seal assembly therefor
- Patent number 11,555,371
- Issue date Jan 17, 2023
- National-Oilwell Varco, L.P.
- Geoffrey A. Pickett
- E21 - EARTH DRILLING MINING
Information Patent Grant
Blowout preventer and method
- Patent number 11,549,327
- Issue date Jan 10, 2023
- Malcolm Goff
- E21 - EARTH DRILLING MINING
Information Patent Grant
Alternative energy battery charging systems for well construction
- Patent number 11,536,116
- Issue date Dec 27, 2022
- Schlumberger Technology Corporation
- Matthew Olson
- E21 - EARTH DRILLING MINING
Information Patent Grant
Blowout preventer system and method
- Patent number 11,459,844
- Issue date Oct 4, 2022
- Hydril USA Distribution LLC
- Ronny Moya
- E21 - EARTH DRILLING MINING
Information Patent Grant
Blowout preventer with a threaded ram
- Patent number 11,371,309
- Issue date Jun 28, 2022
- Schlumberger Technology Corporation
- Nicolas Arteaga
- E21 - EARTH DRILLING MINING
Information Patent Grant
Blowout preventer shearing ram
- Patent number 11,286,740
- Issue date Mar 29, 2022
- Schlumberger Technology Corporation
- Christopher Nault
- E21 - EARTH DRILLING MINING
Information Patent Grant
Rotating control device system with rams
- Patent number 11,274,517
- Issue date Mar 15, 2022
- Schlumberger Technology Corporation
- Harold Tenorio
- E21 - EARTH DRILLING MINING
Information Patent Grant
Surface platform for use with surface bops and high-pressure risers
- Patent number 11,203,909
- Issue date Dec 21, 2021
- TRENDSETTER VULCAN OFFSHORE, INC.
- James V. Maher
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Blowout preventer with choke and kill line pass through conduits
- Patent number 11,174,696
- Issue date Nov 16, 2021
- Schlumberger Technology Corporation
- Matthew D. Givens
- E21 - EARTH DRILLING MINING
Information Patent Grant
Blowout preventer with dual function rams
- Patent number 11,111,751
- Issue date Sep 7, 2021
- Schlumberger Technology Corporation
- Patrice Couren
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
Annular Blow Out Preventer
- Publication number 20250116167
- Publication date Apr 10, 2025
- SRI ENERGY, INC.
- Alagarsamy Sundararajan
- E21 - EARTH DRILLING MINING
Information Patent Application
INTENSIFIER RAM BLOWOUT PREVENTER
- Publication number 20250092754
- Publication date Mar 20, 2025
- BOP TECHNOLOGIES, LLC
- Herbert J. Read
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Application
PACKER SYSTEM, AND PROCESS TO SETTLE AND RETRIEVE
- Publication number 20250012166
- Publication date Jan 9, 2025
- JP INTERNATIONA BUSINESS LLC
- Jesus MALAVE
- E21 - EARTH DRILLING MINING
Information Patent Application
DEVICE FOR CONNECTION OR RELEASE OF BOP RAM ACTUATOR
- Publication number 20240384617
- Publication date Nov 21, 2024
- Electrical Subsea & Drilling AS
- Egil Eriksen
- E21 - EARTH DRILLING MINING
Information Patent Application
Modular Head for Well Tubulars
- Publication number 20240368956
- Publication date Nov 7, 2024
- 2170775 ALBERTA LTD.
- CLINT ROGER SABATIER
- E21 - EARTH DRILLING MINING
Information Patent Application
AUTOMATIC WELL KILLING SYSTEM
- Publication number 20240328276
- Publication date Oct 3, 2024
- Saudi Arabian Oil Company
- Ahmed Abdulaziz AL-MOUSA
- E21 - EARTH DRILLING MINING
Information Patent Application
INTEGRATED COMPOSITE SEALS FOR RAM BODY
- Publication number 20240271502
- Publication date Aug 15, 2024
- Hydril USA Distribution LLC
- Manuel Garibay
- E21 - EARTH DRILLING MINING
Information Patent Application
BOP PISTON BOOSTER AND BONNETT ASSEMBLY
- Publication number 20240263534
- Publication date Aug 8, 2024
- WORLDWIDE OILFIELD MACHINE, INC.
- PRASHANT N AKHARE
- E21 - EARTH DRILLING MINING
Information Patent Application
LOCK SEQUENCING SYSTEM FOR A BLOWOUT PREVENTER
- Publication number 20240240535
- Publication date Jul 18, 2024
- SCHLUMBERGER TECHNOLOGY CORPORATION
- Pascal Berthaud
- E21 - EARTH DRILLING MINING
Information Patent Application
INTENSIFIER RAM BLOWOUT PREVENTER
- Publication number 20240240536
- Publication date Jul 18, 2024
- BOP Technologies, LLC
- Herbert Jay Reed
- E21 - EARTH DRILLING MINING
Information Patent Application
RISER SYSTEM
- Publication number 20240191587
- Publication date Jun 13, 2024
- Bryce Elliott Randle
- E21 - EARTH DRILLING MINING
Information Patent Application
FORGED BOP INTERNAL CAVITY PROFILE FOR WORKOVER RIGS
- Publication number 20240110455
- Publication date Apr 4, 2024
- WORLDWIDE OILFIELD MACHINE, INC.
- PRASHANT N AKHARE
- E21 - EARTH DRILLING MINING
Information Patent Application
REMOTE LOCKING SYSTEM FOR A BLOWOUT PREVENTER
- Publication number 20240084663
- Publication date Mar 14, 2024
- SCHLUMBERGER TECHNOLOGY CORPORATION
- Sebastien POVEDA
- E21 - EARTH DRILLING MINING
Information Patent Application
PACKER SYSTEM, AND PROCESS TO SETTLE AND RETRIEVE
- Publication number 20240060387
- Publication date Feb 22, 2024
- JP INTERNATIONAL BUSINESS LLC
- Jesus MALAVE
- E21 - EARTH DRILLING MINING
Information Patent Application
Modular Head for Well Tubulars
- Publication number 20230203906
- Publication date Jun 29, 2023
- 2170775 ALBERTA LTD.
- CLINT ROGER SABATIER
- E21 - EARTH DRILLING MINING
Information Patent Application
STARTER ENGINE SYSTEM FOR A ROTARY LOCK
- Publication number 20230203907
- Publication date Jun 29, 2023
- SCHLUMBERGER TECHNOLOGY CORPORATION
- Jean-Luc PUJOL
- E21 - EARTH DRILLING MINING
Information Patent Application
Annular Pressure Control Ram Diverter
- Publication number 20230131856
- Publication date Apr 27, 2023
- Hughes Tool Company LLC
- William James Hughes
- E21 - EARTH DRILLING MINING
Information Patent Application
Method for retaining blowout preventer actuator bodies
- Publication number 20230032825
- Publication date Feb 2, 2023
- Benton Frederick Baugh
- E21 - EARTH DRILLING MINING
Information Patent Application
Method for controlling pressure in blowout preventer ram seals
- Publication number 20230030422
- Publication date Feb 2, 2023
- Benton Frederick Baugh
- E21 - EARTH DRILLING MINING
Information Patent Application
INTEGRATED COMPOSITE SEALS FOR RAM BODY
- Publication number 20220372830
- Publication date Nov 24, 2022
- Baker Hughes Oilfield Operations LLC
- Manuel Garibay
- E21 - EARTH DRILLING MINING
Information Patent Application
HIGH VELOCITY AND PRESSURE BOP RAM SEAL, RAM BODY, AND RAM SEAL ASS...
- Publication number 20220307339
- Publication date Sep 29, 2022
- Bellofram Acquisition II, LLC
- Tyler Remington
- E21 - EARTH DRILLING MINING
Information Patent Application
PISTON AND GATE ASSEMBLY FOR KINETIC PRESSURE CONTROL APPARATUS RAM
- Publication number 20220275697
- Publication date Sep 1, 2022
- Kinetic Pressure Control, Ltd.
- Billy J. Gallagher
- E21 - EARTH DRILLING MINING
Information Patent Application
SYSTEM AND METHOD FOR ACTUATING A LOCKING ASSEMBLY
- Publication number 20220228455
- Publication date Jul 21, 2022
- SCHLUMBERGER TECHNOLOGY CORPORATION
- Jean-Luc Pujol
- E21 - EARTH DRILLING MINING
Information Patent Application
ALTERNATIVE ENERGY BATTERY CHARGING SYSTEMS FOR WELL CONSTRUCTION
- Publication number 20220195848
- Publication date Jun 23, 2022
- Cameron International Corporation
- Matthew Olson
- E21 - EARTH DRILLING MINING
Information Patent Application
REMOTE LOCKING SYSTEM FOR A BLOWOUT PREVENTER
- Publication number 20220136356
- Publication date May 5, 2022
- SCHLUMBERGER TECHNOLOGY CORPORATION
- Sebastien POVEDA
- E21 - EARTH DRILLING MINING
Information Patent Application
Annular Pressure Control Ram Diverter
- Publication number 20220090462
- Publication date Mar 24, 2022
- Hughes Tool Company LLC
- William James Hughes
- E21 - EARTH DRILLING MINING
Information Patent Application
BOP STUMP TEST APPARATUS
- Publication number 20220049567
- Publication date Feb 17, 2022
- NEXUS ENERGY TECHNOLOGIES INC.
- Scott SHERMAN
- E21 - EARTH DRILLING MINING
Information Patent Application
VARIABLE BLOWOUT PREVENTER APPARATUS AND METHOD
- Publication number 20220010646
- Publication date Jan 13, 2022
- National-Oilwell Varco, L.P.
- Randall Ferrain Weaver
- E21 - EARTH DRILLING MINING
Information Patent Application
METHODS FOR ASSESSING THE RELIABILITY OF HYDRAULICALLY-ACTUATED DEV...
- Publication number 20220003112
- Publication date Jan 6, 2022
- TRANSOCEAN INNOVATION LABS LTD
- Andrew Leach
- E21 - EARTH DRILLING MINING
Information Patent Application
DRIVE SYSTEM FOR A BLOWOUT PREVENTER
- Publication number 20210381332
- Publication date Dec 9, 2021
- Cameron International Corporation
- Dinesh Kumar Dhamodaran
- E21 - EARTH DRILLING MINING

with sliding rams

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Modular head for well tubulars

Methods for assessing the reliability of hydraulically-actuated dev...

High velocity and pressure BOP ram seal, ram body, and ram seal ass...

Riser system

Rod lock out clamp

Frac stack well intervention

Piston and gate assembly for kinetic pressure control apparatus ram

Remote locking system for a blowout preventer

Method for controlling pressure in blowout preventer ram seals

Annular pressure control ram diverter

Method for retaining blowout preventer actuator bodies

System and method for actuating a locking assembly

BOP stump test apparatus

Variable bore ram assembly

Kinetic ram having pressure relief device

Accumulator system

Variable blowout preventer apparatus and method

Blowout preventer testing apparatus and method

Modular head for well tubulars

Rotational drive system for a blowout preventer

Valve having protected, moveable seal and seal assembly therefor

Blowout preventer and method

Alternative energy battery charging systems for well construction

Blowout preventer system and method

Blowout preventer with a threaded ram

Blowout preventer shearing ram

Rotating control device system with rams

Surface platform for use with surface bops and high-pressure risers

Blowout preventer with choke and kill line pass through conduits

Blowout preventer with dual function rams

Patents Applicationslast 30 patents

Annular Blow Out Preventer

INTENSIFIER RAM BLOWOUT PREVENTER

PACKER SYSTEM, AND PROCESS TO SETTLE AND RETRIEVE

DEVICE FOR CONNECTION OR RELEASE OF BOP RAM ACTUATOR

Modular Head for Well Tubulars

AUTOMATIC WELL KILLING SYSTEM

INTEGRATED COMPOSITE SEALS FOR RAM BODY

BOP PISTON BOOSTER AND BONNETT ASSEMBLY

LOCK SEQUENCING SYSTEM FOR A BLOWOUT PREVENTER

INTENSIFIER RAM BLOWOUT PREVENTER

RISER SYSTEM

FORGED BOP INTERNAL CAVITY PROFILE FOR WORKOVER RIGS

REMOTE LOCKING SYSTEM FOR A BLOWOUT PREVENTER

PACKER SYSTEM, AND PROCESS TO SETTLE AND RETRIEVE

Modular Head for Well Tubulars

STARTER ENGINE SYSTEM FOR A ROTARY LOCK

Annular Pressure Control Ram Diverter

Method for retaining blowout preventer actuator bodies

Method for controlling pressure in blowout preventer ram seals

INTEGRATED COMPOSITE SEALS FOR RAM BODY

HIGH VELOCITY AND PRESSURE BOP RAM SEAL, RAM BODY, AND RAM SEAL ASS...

PISTON AND GATE ASSEMBLY FOR KINETIC PRESSURE CONTROL APPARATUS RAM

SYSTEM AND METHOD FOR ACTUATING A LOCKING ASSEMBLY

ALTERNATIVE ENERGY BATTERY CHARGING SYSTEMS FOR WELL CONSTRUCTION

REMOTE LOCKING SYSTEM FOR A BLOWOUT PREVENTER

Annular Pressure Control Ram Diverter

BOP STUMP TEST APPARATUS

VARIABLE BLOWOUT PREVENTER APPARATUS AND METHOD

METHODS FOR ASSESSING THE RELIABILITY OF HYDRAULICALLY-ACTUATED DEV...

DRIVE SYSTEM FOR A BLOWOUT PREVENTER