09100-Support activities for petroleum and natural gas extraction

09100-Support activities for petroleum and natural gas extraction



Title Company Company Number Date Filed Status Publication number
Dual drilling activity drilling ship Stena Drilling Ltd 00061135 2011-03-28 Ceased GB2491533
Dual activity drilling ship Stena Drilling Ltd 00061135 2011-09-02 Ceased GB2499735
Well tubing valve Halliburton Manufacturing and Services Limited 00611451 2006-02-27 Granted GB2438129
Improvements to pressure equalising devices Halliburton Manufacturing and Services Limited 00611451 2006-10-26 Granted GB2444206
Single trip tubing punch and setting tool Halliburton Manufacturing and Services Limited 00611451 2009-01-22 Granted GB2456234
Improvements in or relating to valves Halliburton Manufacturing and Services Limited 00611451 2005-02-24 Granted GB2427637
Support assembley for downhole tool, downhole tool and method Halliburton Manufacturing and Services Limited 00611451 2007-07-18 Granted GB2451099
Electronic Completion Installation Valve Halliburton Manufacturing and Services Limited 00611451 2008-03-01 Granted GB2457979
Downhole apparatus and method Halliburton Manufacturing and Services Limited 00611451 2007-10-23 Granted GB2457825
Actuating mechanism Halliburton Manufacturing and Services Limited 00611451 2004-11-12 Granted GB2425141
A retrievable downhole large bore packer Halliburton Manufacturing and Services Limited 00611451 2008-05-31 Granted GB2460474
Support assembly Halliburton Manufacturing and Services Limited 00611451 2010-01-13 Granted GB2467040
Control apparatus for downhole valves Halliburton Manufacturing and Services Limited 00611451 2010-11-22 Granted GB2485608
Downhole contingency apparatus Halliburton Manufacturing and Services Limited 00611451 2011-10-11 Granted GB2497506
Pressure test valve with the actuating mechanism below the valve Halliburton Manufacturing and Services Limited 00611451 2007-07-27 Granted GB2451288
Protection sleeve Halliburton Manufacturing and Services Limited 00611451 2006-04-03 Granted GB2439242
Downhole hydraulic control line Halliburton Manufacturing and Services Limited 00611451 2010-05-13 Granted GB2496792
Downhole valve assembly Halliburton Manufacturing and Services Limited 00611451 2011-10-11 Granted GB2495504
Downhole hydraulic control line Halliburton Manufacturing and Services Limited 00611451 2010-05-13 Granted GB2470286
Electronic Down-hole Valve Halliburton Manufacturing and Services Limited 00611451 2010-07-05 Granted GB2471935
Valve actuating apparatus Halliburton Manufacturing and Services Limited 00611451 2011-10-11 Granted GB2497913
Valve actuating apparatus Halliburton Manufacturing and Services Limited 00611451 2011-10-11 Granted GB2495502
Downhole running tool Weatherford U.K. Limited 00862925 1997-12-13 Granted GB2322655
Expandable tubing Weatherford U.K. Limited 00862925 1997-12-12 Ceased GB2335689
Downhole apparatus comprising a swellable mantle Weatherford U.K. Limited 00862925 2007-04-10 Granted GB2462009
Connector Weatherford U.K. Limited 00862925 2010-03-22 Granted GB2478917
Swellable packers and gravel pack arrangements Weatherford U.K. Limited 00862925 2012-12-24 Granted GB2498097
Valve assembly Weatherford U.K. Limited 00862925 2015-02-11 Awaiting First Examination GB2535185
Pressure operated valve assembly Weatherford U.K. Limited 00862925 2015-09-17 Terminated GB2534437
Downhole slip apparatus Weatherford U.K. Limited 00862925 2016-03-15 Awaiting First Examination GB2549925
Gas lift method and apparatus Weatherford U.K. Limited 00862925 2016-05-12 Awaiting Re-examination GB2540455
Tubing connector Weatherford U.K. Limited 00862925 1996-12-09 Granted GB2327994
Downhole tubing Weatherford U.K. Limited 00862925 1998-07-13 Granted GB2347446
Swellable downhole centraliser Weatherford U.K. Limited 00862925 2007-05-31 Granted GB2447996
Swellable downhole sealing arrangement Weatherford U.K. Limited 00862925 2008-02-27 Granted GB2457894
Downhole apparatus comprising a swellable mantle Weatherford U.K. Limited 00862925 2007-04-10 Granted GB2448298
Downhole apparatus and support structure therefor Weatherford U.K. Limited 00862925 2007-05-31 Granted GB2444127
Reaming apparatus Weatherford U.K. Limited 00862925 2005-11-11 Granted GB2420088
Swellable downhole centraliser Weatherford U.K. Limited 00862925 2007-05-31 Granted GB2453474
A method of forming a swellable downhole apparatus Weatherford U.K. Limited 00862925 2009-02-17 Granted GB2458751
Downhole apparatus and method Weatherford U.K. Limited 00862925 2007-11-21 Granted GB2456944
Support assembly for a downhole tool Weatherford U.K. Limited 00862925 2009-05-01 Terminated GB2469870
Improvements to swellable apparatus and materials therefor Weatherford U.K. Limited 00862925 2009-06-26 Granted GB2471330
Downhole apparatus and method Weatherford U.K. Limited 00862925 2008-04-22 Granted GB2459457
Method of forming tubing Weatherford U.K. Limited 00862925 2005-11-11 Granted GB2464421
Swellable downhole centraliser Weatherford U.K. Limited 00862925 2007-05-31 Granted GB2449008
Flow control apparatus Weatherford U.K. Limited 00862925 2010-07-22 Granted GB2482158
Downhole apparatus and method Weatherford U.K. Limited 00862925 2006-11-21 Granted GB2444060
Downhole apparatus and method Weatherford U.K. Limited 00862925 2007-02-07 Granted GB2446399
A method for testing swellable materials Weatherford U.K. Limited 00862925 2009-10-28 Granted GB2464823
Apparatus for reaming tubing Weatherford U.K. Limited 00862925 2005-11-11 Granted GB2464420
Swellable downhole centraliser Weatherford U.K. Limited 00862925 2007-05-31 Granted GB2468606
A swellable seal having a conduit including an insert of swellable material Weatherford U.K. Limited 00862925 2008-07-30 Granted GB2458178
Apparatus for testing swellable materials Weatherford U.K. Limited 00862925 2009-10-28 Granted GB2475450
Conduits around throughbore bypass expandable barrier Weatherford U.K. Limited 00862925 2008-11-11 Granted GB2466475
Swellable downhole sealing arrangement Weatherford U.K. Limited 00862925 2008-02-27 Granted GB2482078
Conduits around throughbore bypass swellable barrier Weatherford U.K. Limited 00862925 2008-11-11 Granted GB2488290
Apparatus and methods for use in wellbore packing Weatherford U.K. Limited 00862925 2016-09-15 Pending GB2553823
Connector system Weatherford U.K. Limited 00862925 2016-06-20 Awaiting Re-examination GB2554824
Wellbore injection system Weatherford U.K. Limited 00862925 2015-02-11 Awaiting First Examination GB2535186
Vent valve and method of use Weatherford U.K. Limited 00862925 2014-04-07 Terminated GB2524975
Connector apparatus Weatherford U.K. Limited 00862925 2016-09-23 Pending GB2554385
Downhole anchor Weatherford U.K. Limited 00862925 2015-10-14 Awaiting Re-examination GB2545598
Safety interlock Weatherford U.K. Limited 00862925 1980-10-01 Granted GB2058991
Torque limiting device Weatherford UK Limited 00862925 2012-11-28 Granted GB2496996
Vent valve and method of use Weatherford UK Limited 00862925 2015-03-20 Awaiting First Examination GB2525093
Torque limiting device for a work string of an oil or gas well Weatherford UK Limited 00862925 2011-11-28 Granted GB2496913
Apparatus and method for downhole data acquisition and/or monitoring Weatherford UK Limited 00862925 2016-07-18 Awaiting Re-examination GB2552320
Apparatus for rotating a tubular member Weatherford UK Limited 00862925 1985-12-12 Terminated GB2168281
Combined heat and power system BP GAS MARKETING LIMITED 00908982 1996-06-12 Ceased GB2302138
Cyclone separator Baker Hughes Limited 01388658 1986-06-17 Ceased GB2198666
Cyclone separator with multiple baffles of distinct pitch Baker Hughes Limited 01388658 1999-08-17 Terminated GB2353236
Cyclone separator Baker Hughes Limited 01388658 1983-02-28 Granted GB2134821
Overflow outlet for a cyclone separator Baker Hughes Limited 01388658 1984-06-01 Ceased GB2150466
Cementing process and apparatus Baker Hughes Limited 01388658 1994-05-25 Terminated GB2290811
Cyclone separator Baker Hughes Limited 01388658 1985-11-28 Ceased GB2191120
Down hole installations Baker Hughes Limited 01388658 1994-02-01 Granted GB2275069
Fluid pumping Baker Hughes Limited 01388658 1995-02-09 Terminated GB2301401
Retrieving local near-surface material information using propagator estimation and inversion WesternGeco Limited 01389716 2003-01-15 Ceased GB2397378
Method and apparatus for filtering irregularly sampled data WesternGeco Limited 01389716 2004-02-27 Granted GB2411473
Three-dimensional deghosting WesternGeco Limited 01389716 2004-06-12 Ceased GB2415040
Time-lapse seismic reservoir monitoring using continuously emitting sources WesternGeco Limited 01389716 2005-12-31 Granted GB2433780
Computing a stacked seismic line by interpolation between known stacks WesternGeco Limited 01389716 2000-11-09 Terminated GB2368911
Method for reducing the effect of Sea-surface ghost reflections WesternGeco Limited 01389716 2001-09-18 Ceased GB2379741
Processing Seismic Data WesternGeco Limited 01389716 2002-04-10 Terminated GB2387454
Processing seismic data WesternGeco Limited 01389716 2001-12-22 Ceased GB2383414
A method of seismic surveying with overlapping shot times WesternGeco Limited 01389716 2002-04-06 Ceased GB2387226
Seismic acquisition and filtering WesternGeco Limited 01389716 2004-01-09 Ceased GB2409899
Determination of waveguide parameters WesternGeco Limited 01389716 2003-04-11 Granted GB2400438
Multiple attenuation method WesternGeco Limited 01389716 2003-08-23 Ceased GB2405473
Determining relative green's functions for energy propogating through a medium. WesternGeco Limited 01389716 2004-10-13 Ceased GB2419196
Processing geophysical data WesternGeco Limited 01389716 2003-12-19 Ceased GB2409304
Amplitude correction for seismic recordings WesternGeco Limited 01389716 2004-11-30 Ceased GB2420625
Processing seismic data WesternGeco Limited 01389716 2004-12-01 Ceased GB2420881
Wavefield decomposition filter for a cross-line survey WesternGeco Limited 01389716 2004-04-03 Ceased GB2412732
Identifying doublets or multiplets arising from microseismic activity WesternGeco Limited 01389716 2003-07-05 Granted GB2403803
Vibratory seismic source with drive signal having overlapping high and low frequency sweeps WesternGeco Limited 01389716 2004-07-10 Ceased GB2416033
Acoustic monitoring of enhanced oil recovery in a heavy oil reservoir WesternGeco Limited 01389716 2004-12-07 Ceased GB2421077
Microseismic determination of location and origin time of a fracture generated by fracturing operation in a hydrocarbon well WesternGeco Limited 01389716 2003-12-29 Terminated GB2409722
Marine seismic acquisition system WesternGeco Limited 01389716 2004-01-30 Ceased GB2410551
Interpolation and/or extrapolation of multi-component seismic streamer recordings WesternGeco Limited 01389716 2004-05-21 Granted GB2414299
Method for monitoring seismic events WesternGeco Limited 01389716 2004-12-17 Granted GB2409723
Reducing noise in dual sensor seismic data PGS Exploration (UK) Limited 02904391 2004-01-26 Granted GB2397886
Method of seismic source monitoring using modelled source signatures with calibration functions PGS Exploration (UK) Limited 02904391 2005-05-16 Granted GB2414314
Method for suppressing noise from seismic signals by source position determination PGS Exploration (UK) Limited 02904391 2003-09-02 Granted GB2393252
Correcting for time shifts in seismic data resulting from azimuthal variation PGS Exploration (UK) Limited 02904391 2004-05-27 Granted GB2402217
Pipe Subsea 7 Limited 04316695 2004-09-24 Granted GB2406367
Laying of elongate flexible articles Subsea 7 Limited 04316695 2006-03-01 Granted GB2428080
Method and frame Subsea 7 Limited 04316695 2007-07-18 Granted GB2440808
Method and Apparatus for at Sea Pipe Abandonment and Recovery Subsea 7 Limited 04316695 2008-09-08 Granted GB2463286
Lowering loads into the sea Subsea 7 Limited 04316695 2009-01-16 Granted GB2466983
Techniques for joining lined pipelines Subsea 7 Limited 04316695 2010-06-11 Granted GB2481065
A method and apparatus for installing a buoy to an anchoring location Subsea 7 Limited 04316695 2010-06-29 Terminated GB2481787
Welding Method Subsea 7 Limited 04316695 2011-04-26 Pending GB2479994
Improvements relating to pipelaying Subsea 7 Limited 04316695 2011-07-14 Granted GB2492838
A method of abandoning and recovering a pipeline Subsea 7 Limited 04316695 2013-02-06 Granted GB2510569
Tools and Sensors Deployed by Unmanned Underwater Vehicles Subsea 7 Limited 04316695 2013-11-05 Granted GB2520010
Techniques for coating pipeline field joints Subsea 7 Limited 04316695 2013-12-02 Granted GB2520769
Subsea replaceable fuse assembly Subsea 7 Limited 04316695 2014-04-30 Granted GB2525631
Subsea drying system Subsea 7 Limited 04316695 2014-08-06 Granted GB2528940
Subsea dynamic load absorber Subsea 7 Limited 04316695 2014-08-22 Granted GB2529481
Insulating inserts for field joints of coated rigid pipelines Subsea 7 Limited 04316695 2015-08-27 Granted GB2533670
Moving tools on offshore structures with a walking carriage Subsea 7 Limited 04316695 2015-09-25 Granted GB2542605
Repairing or coating subsea pipelines Subsea 7 Limited 04316695 2015-10-02 Granted GB2542857
Moving tools on offshore structures Subsea 7 Limited 04316695 2015-09-25 In Order For Grant GB2556591
Buckle arrestor Subsea 7 Limited 04316695 2001-06-05 Granted GB2364759
Method and apparatus for deploying pipeline Subsea 7 Limited 04316695 2004-11-16 Ceased GB2408088
Collapsible wellhead protector Subsea 7 Limited 04316695 2005-02-01 Ceased GB2410758
Apparatus and method Subsea 7 Limited 04316695 2004-11-08 Ceased GB2407857
Connector with bayonet fitting and having shear pin Subsea 7 Limited 04316695 2004-11-15 Terminated GB2408299
Transporting an elongate member through water Subsea 7 Limited 04316695 2006-05-24 Granted GB2426496
Apparatus and method for use in laying pipe on the sea floor Subsea 7 Limited 04316695 2008-06-04 Granted GB2460671
Protection system Subsea 7 Limited 04316695 2007-04-19 Ceased GB2448529
Apparatus and method for laying down, abandoning and recovering a pipe on the sea floor Subsea 7 Limited 04316695 2006-01-31 Granted GB2434627
Sub sea clamping mechanism Subsea 7 Limited 04316695 2009-03-27 Ceased GB2468918
Improvements relating to abandonment and recovery of pipelines Subsea 7 Limited 04316695 2010-01-11 Granted GB2476823
Apparatus and Method for Heave Compensation Subsea 7 Limited 04316695 2005-03-18 Granted GB2448432
Foldable protective subsea structure with closable access opening Subsea 7 Limited 04316695 2005-02-01 Ceased GB2429732
Apparatus and method for heave compensation Subsea 7 Limited 04316695 2005-03-18 Granted GB2427186
Pipe Welding Apparatus Subsea 7 Limited 04316695 2010-08-10 Terminated GB2482693
Pipe clamp device and repairing pipes Subsea 7 Limited 04316695 2010-12-07 Terminated GB2475982
Riser array with lateral stabilisation Subsea 7 Limited 04316695 2011-03-10 Granted GB2488828
Apparatus and method for overhauling a flanged coupling of joined conduit components Subsea 7 Limited 04316695 2011-03-18 Terminated GB2478858
Pipe with electrical connection for anode Subsea 7 Limited 04316695 2004-09-24 Granted GB2435085
A method for reeling or unreeling a pipeline Subsea 7 Limited 04316695 2009-10-26 Granted GB2474713
Clamp and fitting apparatus for pipe, cable or other elongate element Subsea 7 Limited 04316695 2010-02-02 Terminated GB2477357
Reeling or unreeling an internally clad pipeline Subsea 7 Limited 04316695 2010-04-07 Granted GB2479379
A method to improve the accuracy of subsea foundations design Subsea 7 Limited 04316695 2012-12-19 Terminated GB2509086
Subsea conduit that can be spooled Subsea 7 Limited 04316695 2010-12-16 Ceased GB2476386
Apparatus and method for reducing torsion in a pipeline when laying pipe on the sea floor Subsea 7 Limited 04316695 2008-08-15 Granted GB2462656
Apparatus and method for handling a fluid-tight flange coupling between two conduit components whilst maintaining its fluid integrity Subsea 7 Limited 04316695 2011-03-18 Terminated GB2478859
Operating an autonomous underwater vehicle with a submersible docking station Subsea 7 Limited 04316695 2008-10-06 Granted GB2453645
Connection and disconnection of hydraulic equipment in hyperbaric environments Subsea 7 Limited 04316695 2013-11-12 Granted GB2520258
Improvements relating to pipelaying Subsea 7 Limited 04316695 2011-07-14 Granted GB2492839
Connecting riser parts using a winch platform Subsea 7 Limited 04316695 2009-03-16 Granted GB2468653
Apparatus and method for lifting a payload from an underwater location Subsea 7 Limited 04316695 2011-11-15 Granted GB2496608
Top connector for a subsea buoy Subsea 7 Limited 04316695 2011-11-22 Granted GB2496860
Connections for subsea pipe-in-pipe structures Subsea 7 Limited 04316695 2012-01-25 Granted GB2498740
Improvements relating to abandonment and recovery of pipelines Subsea 7 Limited 04316695 2013-02-06 Granted GB2522345
A hold back clamp adapted for connecting an anchor to a pipeline Subsea 7 Limited 04316695 2009-12-11 Terminated GB2476095
Method of laying a hybrid pipeline offshore Subsea 7 Limited 04316695 2010-02-12 Granted GB2477780
Improvements relating to buoyancy-supported risers Subsea 7 Limited 04316695 2012-10-15 Granted GB2506938
Removing concrete structures from the seabed Subsea 7 Limited 04316695 2016-03-31 Awaiting Re-examination GB2548874
Improvements relating to pipelaying Subsea 7 Limited 04316695 2013-03-04 Granted GB2511500
Apparatus for gripping a chain Subsea 7 Limited 04316695 2010-09-20 Terminated GB2483717
Subsea anchoring assembly Subsea 7 Limited 04316695 2010-09-22 Granted GB2483872
Connection of a rigid riser to a flexible riser carrying buoyancy devices Subsea 7 Limited 04316695 2010-11-25 Terminated GB2475788
Subsea connecting apparatus and method Subsea 7 Limited 04316695 2011-01-21 Granted GB2487423
Assembly of pipeline bundles Subsea 7 Limited 04316695 2016-12-13 Pending GB2557631
Subsea dual pump system with automatic selective control Subsea 7 Limited 04316695 2011-03-09 Terminated GB2488812
Techniques for coating pipes Subsea 7 Limited 04316695 2013-10-31 Granted GB2519816
Improvements relating to pipelaying Subsea 7 Limited 04316695 2011-07-14 Granted GB2492836
Towable subsea oil and gas production systems Subsea 7 Limited 04316695 2014-07-04 Granted GB2527848
Apparatus for tensioning a buoy to an anchoring location Subsea 7 Limited 04316695 2010-06-29 Granted GB2484840
Floatable spoolbase with intermediate carousel storage Subsea 7 Limited 04316695 2012-01-03 Granted GB2498187
Testing the bending behaviour of rigid pipes Subsea 7 Limited 04316695 2014-12-05 Granted GB2532994
Insulating inserts for field joints of coated rigid pipelines Subsea 7 Limited 04316695 2014-12-24 Granted GB2533645
Performing remote inspection at subsea locations Subsea 7 Limited 04316695 2016-09-20 Pending GB2557572
Techniques for coating pipeline field joints Subsea 7 Limited 04316695 2013-11-28 Granted GB2520717
Transmission of power underwater Subsea 7 Limited 04316695 2013-12-23 Granted GB2521626
Subsea hosting of unmanned underwater vehicles Subsea 7 Limited 04316695 2014-02-24 Granted GB2523388
Transportation and installation of elongate subsea elements Subsea 7 Limited 04316695 2014-03-07 Granted GB2523835
Subsea mixing and sampling apparatus Subsea 7 Limited 04316695 2014-09-12 Granted GB2530083
Assembling pipe-in-pipe systems and pipeline bundles Subsea 7 Limited 04316695 2014-10-24 Granted GB2531601
Adjusting the buoyancy of unmanned underwater vehicles Subsea 7 Limited 04316695 2015-05-21 Granted GB2538546
Subsea anchoring assembly Subsea 7 Limited 04316695 2010-09-22 Granted GB2535667
Subsea garages for unmanned underwater vehicles Subsea 7 Limited 04316695 2016-12-16 Pending GB2557933
Supporting saturation divers underwater Subsea 7 Limited 04316695 2016-12-21 Pending GB2557994
Flow measurement apparatus and method Productionquest Limited 04710491 2005-09-19 Granted GB2418492
System for recharging portable breathing apparatus Stork Technical Services (RBG) Limited SC161193 2014-12-04 Granted GB2518768
One trip milling system ARCHER (UK) Limited SC229291 2004-11-23 Granted GB2420359





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