US5251703A
(en)
*
|
1991-02-20 |
1993-10-12 |
Halliburton Company |
Hydraulic system for electronically controlled downhole testing tool
|
GB9116477D0
(en)
*
|
1991-07-30 |
1991-09-11 |
Exploration & Prod Serv |
Improved sub-sea test tree apparatus
|
US5860478A
(en)
*
|
1991-07-30 |
1999-01-19 |
Exploration & Production Services (North Sea) Ltd. |
Sub-sea test tree apparatus
|
GB2267920B
(en)
*
|
1992-06-17 |
1995-12-06 |
Petroleum Eng Services |
Improvements in or relating to well-head structures
|
FR2726858A1
(fr)
*
|
1994-11-14 |
1996-05-15 |
Schlumberger Services Petrol |
Appareil obturateur de train de tiges d'essai, pour puits petrolier sous-marin tube
|
GB9511386D0
(en)
*
|
1995-06-06 |
1995-08-02 |
Petroleum Eng Services |
Improvements relating to ball valves
|
US5782304A
(en)
*
|
1996-11-26 |
1998-07-21 |
Garcia-Soule; Virgilio |
Normally closed retainer valve with fail-safe pump through capability
|
US6125938A
(en)
*
|
1997-08-08 |
2000-10-03 |
Halliburton Energy Services, Inc. |
Control module system for subterranean well
|
GB2340156B
(en)
*
|
1998-07-29 |
2003-01-08 |
Schlumberger Holdings |
Retainer valve
|
GB2359835B
(en)
|
1998-08-03 |
2003-05-07 |
Deep Vision Llc |
An apparatus and method for killing a subsea well
|
US6179052B1
(en)
*
|
1998-08-13 |
2001-01-30 |
Halliburton Energy Services, Inc. |
Digital-hydraulic well control system
|
US6343654B1
(en)
*
|
1998-12-02 |
2002-02-05 |
Abb Vetco Gray, Inc. |
Electric power pack for subsea wellhead hydraulic tools
|
US6253854B1
(en)
|
1999-02-19 |
2001-07-03 |
Abb Vetco Gray, Inc. |
Emergency well kill method
|
US6360822B1
(en)
|
2000-07-07 |
2002-03-26 |
Abb Vetco Gray, Inc. |
Casing annulus monitoring apparatus and method
|
GB2368079B
(en)
*
|
2000-10-18 |
2005-07-27 |
Renovus Ltd |
Well control
|
EP1270870B1
(en)
|
2001-06-22 |
2006-08-16 |
Cooper Cameron Corporation |
Blow out preventer testing apparatus
|
US6695061B2
(en)
*
|
2002-02-27 |
2004-02-24 |
Halliburton Energy Services, Inc. |
Downhole tool actuating apparatus and method that utilizes a gas absorptive material
|
US7234527B2
(en)
*
|
2002-07-03 |
2007-06-26 |
Halliburton Energy Services, Inc. |
System and method for fail-safe disconnect from a subsea well
|
US7156169B2
(en)
*
|
2003-12-17 |
2007-01-02 |
Fmc Technologies, Inc. |
Electrically operated actuation tool for subsea completion system components
|
EP1871977A4
(en)
*
|
2005-04-20 |
2014-10-01 |
Welldynamics Inc |
DIRECT PROPORTIONAL SURFACE CONTROL SYSTEM FOR DRILL OXIDE
|
CA2867387C
(en)
|
2006-11-07 |
2016-01-05 |
Charles R. Orbell |
Method of drilling with a string sealed in a riser and injecting fluid into a return line
|
NO329453B1
(no)
*
|
2007-03-16 |
2010-10-25 |
Fmc Kongsberg Subsea As |
Trykkontrollanordning og fremgangsmate
|
NO332404B1
(no)
*
|
2007-06-01 |
2012-09-10 |
Fmc Kongsberg Subsea As |
Fremgangsmate og innretning for redusering av et trykk i en forste kavitet i en undersjoisk anordning
|
BRPI0909798A2
(pt)
*
|
2008-03-14 |
2018-04-03 |
Prad Reseach And Development Ltd |
árvore submarina para testes de completação, sistema de produção de poços submarinos, e método para desconectar uma coluna tubular
|
US8347967B2
(en)
*
|
2008-04-18 |
2013-01-08 |
Sclumberger Technology Corporation |
Subsea tree safety control system
|
US8281875B2
(en)
*
|
2008-12-19 |
2012-10-09 |
Halliburton Energy Services, Inc. |
Pressure and flow control in drilling operations
|
US8517112B2
(en)
*
|
2009-04-30 |
2013-08-27 |
Schlumberger Technology Corporation |
System and method for subsea control and monitoring
|
US20110005770A1
(en)
*
|
2009-05-04 |
2011-01-13 |
Schlumberger Technology Corporation |
Subsea control system
|
US9567843B2
(en)
*
|
2009-07-30 |
2017-02-14 |
Halliburton Energy Services, Inc. |
Well drilling methods with event detection
|
US8839868B2
(en)
*
|
2009-10-02 |
2014-09-23 |
Schlumberger Technology Corporation |
Subsea control system with interchangeable mandrel
|
US8490705B2
(en)
*
|
2009-10-28 |
2013-07-23 |
Diamond Offshore Drilling, Inc. |
Hydraulic control system monitoring apparatus and method
|
US8708054B2
(en)
*
|
2009-12-09 |
2014-04-29 |
Schlumberger Technology Corporation |
Dual path subsea control system
|
US9759041B2
(en)
|
2010-04-23 |
2017-09-12 |
Lawrence Osborne |
Valve with pump rotor passage for use in downhole production strings
|
US8545190B2
(en)
*
|
2010-04-23 |
2013-10-01 |
Lawrence Osborne |
Valve with shuttle for use in a flow management system
|
US10030644B2
(en)
|
2010-04-23 |
2018-07-24 |
Lawrence Osborne |
Flow router with retrievable valve assembly
|
US8201628B2
(en)
|
2010-04-27 |
2012-06-19 |
Halliburton Energy Services, Inc. |
Wellbore pressure control with segregated fluid columns
|
US8820405B2
(en)
|
2010-04-27 |
2014-09-02 |
Halliburton Energy Services, Inc. |
Segregating flowable materials in a well
|
US7926569B1
(en)
*
|
2010-06-23 |
2011-04-19 |
Petroquip Energy Services, Llp |
Bypass device for wellbores
|
US20110315393A1
(en)
|
2010-06-24 |
2011-12-29 |
Subsea IP Holdings LLC |
Method and apparatus for containing an undersea oil and/or gas spill caused by a defective blowout preventer (bop)
|
US8499826B2
(en)
*
|
2010-12-13 |
2013-08-06 |
Baker Hughes Incorporated |
Intelligent pressure actuated release tool
|
US8511388B2
(en)
*
|
2010-12-16 |
2013-08-20 |
Hydril Usa Manufacturing Llc |
Devices and methods for transmitting EDS back-up signals to subsea pods
|
EP2659082A4
(en)
*
|
2010-12-29 |
2017-11-08 |
Halliburton Energy Services, Inc. |
Subsea pressure control system
|
US9249638B2
(en)
|
2011-04-08 |
2016-02-02 |
Halliburton Energy Services, Inc. |
Wellbore pressure control with optimized pressure drilling
|
EP2694772A4
(en)
|
2011-04-08 |
2016-02-24 |
Halliburton Energy Services Inc |
AUTOMATIC LEVEL TUBE PRESSURE CONTROL ON HOLES
|
US9080407B2
(en)
|
2011-05-09 |
2015-07-14 |
Halliburton Energy Services, Inc. |
Pressure and flow control in drilling operations
|
US9605507B2
(en)
|
2011-09-08 |
2017-03-28 |
Halliburton Energy Services, Inc. |
High temperature drilling with lower temperature rated tools
|
US8978766B2
(en)
*
|
2011-09-13 |
2015-03-17 |
Schlumberger Technology Corporation |
Temperature compensated accumulator
|
US8725302B2
(en)
|
2011-10-21 |
2014-05-13 |
Schlumberger Technology Corporation |
Control systems and methods for subsea activities
|
US9447647B2
(en)
|
2011-11-08 |
2016-09-20 |
Halliburton Energy Services, Inc. |
Preemptive setpoint pressure offset for flow diversion in drilling operations
|
WO2013089746A1
(en)
*
|
2011-12-15 |
2013-06-20 |
Halliburton Energy Services, Inc. |
Integrated opening subsystem for well closure system
|
WO2013089730A1
(en)
|
2011-12-15 |
2013-06-20 |
Halliburton Energy Services, Inc. |
Dual closure system for well system
|
US9140101B2
(en)
|
2011-12-15 |
2015-09-22 |
Halliburton Energy Services, Inc. |
Subsurface safety valve deployable via electric submersible pump
|
GB2528127A
(en)
*
|
2014-07-11 |
2016-01-13 |
Expro North Sea Ltd |
Landing string
|
GB2555320B
(en)
*
|
2015-07-09 |
2021-05-12 |
Halliburton Energy Services Inc |
Modular manifold system for an electrohydraulic control system
|
WO2017023264A1
(en)
*
|
2015-07-31 |
2017-02-09 |
Halliburton Energy Services, Inc. |
Annulus access valve
|
GB2557995A
(en)
*
|
2016-12-21 |
2018-07-04 |
Expro North Sea Ltd |
Simplified shallow water EH system
|
US10907434B2
(en)
*
|
2018-06-05 |
2021-02-02 |
Onesubsea Ip Uk Limited |
Integrated fail-safe and pump-through valve arrangement
|