CA2068489A1
(en)
*
|
1991-05-16 |
1992-11-17 |
Masaru Ishino |
Aldol condensation dehydration catalyst, a process for preparing the same and a process for preparing an aldol condensation dehydrate using the process
|
US7108084B2
(en)
|
1994-10-14 |
2006-09-19 |
Weatherford/Lamb, Inc. |
Methods and apparatus for cementing drill strings in place for one pass drilling and completion of oil and gas wells
|
US7228901B2
(en)
|
1994-10-14 |
2007-06-12 |
Weatherford/Lamb, Inc. |
Method and apparatus for cementing drill strings in place for one pass drilling and completion of oil and gas wells
|
US6868906B1
(en)
|
1994-10-14 |
2005-03-22 |
Weatherford/Lamb, Inc. |
Closed-loop conveyance systems for well servicing
|
US7100710B2
(en)
|
1994-10-14 |
2006-09-05 |
Weatherford/Lamb, Inc. |
Methods and apparatus for cementing drill strings in place for one pass drilling and completion of oil and gas wells
|
US7040420B2
(en)
|
1994-10-14 |
2006-05-09 |
Weatherford/Lamb, Inc. |
Methods and apparatus for cementing drill strings in place for one pass drilling and completion of oil and gas wells
|
US7013997B2
(en)
|
1994-10-14 |
2006-03-21 |
Weatherford/Lamb, Inc. |
Methods and apparatus for cementing drill strings in place for one pass drilling and completion of oil and gas wells
|
US7147068B2
(en)
|
1994-10-14 |
2006-12-12 |
Weatherford / Lamb, Inc. |
Methods and apparatus for cementing drill strings in place for one pass drilling and completion of oil and gas wells
|
US7036610B1
(en)
|
1994-10-14 |
2006-05-02 |
Weatherford / Lamb, Inc. |
Apparatus and method for completing oil and gas wells
|
GB9425499D0
(en)
*
|
1994-12-17 |
1995-02-15 |
Weatherford Lamb |
Method and apparatus for connecting and disconnecting tubulars
|
GB2299849A
(en)
*
|
1995-04-10 |
1996-10-16 |
Mono Pumps Ltd |
Downhole pump drive head assembly with hydrodynamic retarder
|
GB2315696A
(en)
*
|
1996-07-31 |
1998-02-11 |
Weatherford Lamb |
Mechanism for connecting and disconnecting tubulars
|
NO302774B1
(no)
*
|
1996-09-13 |
1998-04-20 |
Hitec Asa |
Anordning til bruk ved skjöting av fôringsrör
|
US7509722B2
(en)
|
1997-09-02 |
2009-03-31 |
Weatherford/Lamb, Inc. |
Positioning and spinning device
|
US6742596B2
(en)
|
2001-05-17 |
2004-06-01 |
Weatherford/Lamb, Inc. |
Apparatus and methods for tubular makeup interlock
|
US6536520B1
(en)
|
2000-04-17 |
2003-03-25 |
Weatherford/Lamb, Inc. |
Top drive casing system
|
GB9815809D0
(en)
|
1998-07-22 |
1998-09-16 |
Appleton Robert P |
Casing running tool
|
GB2340859A
(en)
|
1998-08-24 |
2000-03-01 |
Weatherford Lamb |
Method and apparatus for facilitating the connection of tubulars using a top drive
|
GB2340857A
(en)
|
1998-08-24 |
2000-03-01 |
Weatherford Lamb |
An apparatus for facilitating the connection of tubulars and alignment with a top drive
|
GB2340858A
(en)
|
1998-08-24 |
2000-03-01 |
Weatherford Lamb |
Methods and apparatus for facilitating the connection of tubulars using a top drive
|
CA2356194C
(en)
|
1998-12-22 |
2007-02-27 |
Weatherford/Lamb, Inc. |
Procedures and equipment for profiling and jointing of pipes
|
US7188687B2
(en)
|
1998-12-22 |
2007-03-13 |
Weatherford/Lamb, Inc. |
Downhole filter
|
GB2345074A
(en)
|
1998-12-24 |
2000-06-28 |
Weatherford Lamb |
Floating joint to facilitate the connection of tubulars using a top drive
|
GB2347441B
(en)
|
1998-12-24 |
2003-03-05 |
Weatherford Lamb |
Apparatus and method for facilitating the connection of tubulars using a top drive
|
GB2346577B
(en)
|
1999-01-28 |
2003-08-13 |
Weatherford Lamb |
An apparatus and a method for facilitating the connection of pipes
|
GB2346576B
(en)
|
1999-01-28 |
2003-08-13 |
Weatherford Lamb |
A rotary and a method for facilitating the connection of pipes
|
US6896075B2
(en)
|
2002-10-11 |
2005-05-24 |
Weatherford/Lamb, Inc. |
Apparatus and methods for drilling with casing
|
US6857487B2
(en)
|
2002-12-30 |
2005-02-22 |
Weatherford/Lamb, Inc. |
Drilling with concentric strings of casing
|
US7311148B2
(en)
|
1999-02-25 |
2007-12-25 |
Weatherford/Lamb, Inc. |
Methods and apparatus for wellbore construction and completion
|
GB2348844A
(en)
|
1999-04-13 |
2000-10-18 |
Weatherford Lamb |
Apparatus and method for aligning tubulars
|
CA2381554C
(en)
|
1999-07-29 |
2007-05-01 |
Weatherford/Lamb, Inc. |
An apparatus and method for facilitating the connection of pipes
|
GB0004354D0
(en)
|
2000-02-25 |
2000-04-12 |
Wellserv Plc |
Apparatus and method
|
US6814149B2
(en)
|
1999-11-26 |
2004-11-09 |
Weatherford/Lamb, Inc. |
Apparatus and method for positioning a tubular relative to a tong
|
US7028585B2
(en)
|
1999-11-26 |
2006-04-18 |
Weatherford/Lamb, Inc. |
Wrenching tong
|
CA2393754C
(en)
|
1999-12-22 |
2009-10-20 |
Weatherford/Lamb, Inc. |
Drilling bit for drilling while running casing
|
US7107875B2
(en)
|
2000-03-14 |
2006-09-19 |
Weatherford/Lamb, Inc. |
Methods and apparatus for connecting tubulars while drilling
|
US6412554B1
(en)
|
2000-03-14 |
2002-07-02 |
Weatherford/Lamb, Inc. |
Wellbore circulation system
|
CA2301963C
(en)
|
2000-03-22 |
2004-03-09 |
Noetic Engineering Inc. |
Method and apparatus for handling tubular goods
|
US7334650B2
(en)
|
2000-04-13 |
2008-02-26 |
Weatherford/Lamb, Inc. |
Apparatus and methods for drilling a wellbore using casing
|
US7325610B2
(en)
|
2000-04-17 |
2008-02-05 |
Weatherford/Lamb, Inc. |
Methods and apparatus for handling and drilling with tubulars or casing
|
GB0010378D0
(en)
|
2000-04-28 |
2000-06-14 |
Bbl Downhole Tools Ltd |
Expandable apparatus for drift and reaming a borehole
|
GB2365463B
(en)
|
2000-08-01 |
2005-02-16 |
Renovus Ltd |
Drilling method
|
GB0131031D0
(en)
*
|
2001-12-31 |
2002-02-13 |
Maris Tdm Ltd |
Pipe handling apparatus
|
US7506564B2
(en)
|
2002-02-12 |
2009-03-24 |
Weatherford/Lamb, Inc. |
Gripping system for a tong
|
US7281451B2
(en)
|
2002-02-12 |
2007-10-16 |
Weatherford/Lamb, Inc. |
Tong
|
GB0206227D0
(en)
|
2002-03-16 |
2002-05-01 |
Weatherford Lamb |
Bore-lining and drilling
|
US6994176B2
(en)
|
2002-07-29 |
2006-02-07 |
Weatherford/Lamb, Inc. |
Adjustable rotating guides for spider or elevator
|
US6899186B2
(en)
|
2002-12-13 |
2005-05-31 |
Weatherford/Lamb, Inc. |
Apparatus and method of drilling with casing
|
US7100697B2
(en)
|
2002-09-05 |
2006-09-05 |
Weatherford/Lamb, Inc. |
Method and apparatus for reforming tubular connections
|
US7303022B2
(en)
|
2002-10-11 |
2007-12-04 |
Weatherford/Lamb, Inc. |
Wired casing
|
US7128154B2
(en)
|
2003-01-30 |
2006-10-31 |
Weatherford/Lamb, Inc. |
Single-direction cementing plug
|
USRE42877E1
(en)
|
2003-02-07 |
2011-11-01 |
Weatherford/Lamb, Inc. |
Methods and apparatus for wellbore construction and completion
|
GB2414502B
(en)
|
2003-02-27 |
2007-10-17 |
Weatherford Lamb |
Drill shoe
|
WO2004079153A2
(en)
|
2003-03-05 |
2004-09-16 |
Weatherford/Lamb Inc. |
Casing running and drilling system
|
WO2004079147A2
(en)
|
2003-03-05 |
2004-09-16 |
Weatherford/Lamb, Inc. |
Method and apparatus for drilling with casing
|
US7874352B2
(en)
|
2003-03-05 |
2011-01-25 |
Weatherford/Lamb, Inc. |
Apparatus for gripping a tubular on a drilling rig
|
WO2004079151A2
(en)
|
2003-03-05 |
2004-09-16 |
Weatherford/Lamb, Inc. |
Drilling with casing latch
|
GB2415724B
(en)
|
2003-03-05 |
2007-05-30 |
Weatherford Lamb |
Full bore lined wellbores
|
WO2004090279A1
(en)
|
2003-04-04 |
2004-10-21 |
Weatherford/Lamb, Inc. |
Method and apparatus for handling wellbore tubulars
|
US7650944B1
(en)
|
2003-07-11 |
2010-01-26 |
Weatherford/Lamb, Inc. |
Vessel for well intervention
|
EP1517000B1
(en)
|
2003-09-19 |
2006-09-13 |
Weatherford/Lamb, Inc. |
Adapter frame for a power frame
|
US7264067B2
(en)
|
2003-10-03 |
2007-09-04 |
Weatherford/Lamb, Inc. |
Method of drilling and completing multiple wellbores inside a single caisson
|
US7707914B2
(en)
|
2003-10-08 |
2010-05-04 |
Weatherford/Lamb, Inc. |
Apparatus and methods for connecting tubulars
|
US7284617B2
(en)
|
2004-05-20 |
2007-10-23 |
Weatherford/Lamb, Inc. |
Casing running head
|
EP1619349B1
(en)
|
2004-07-20 |
2008-04-23 |
Weatherford/Lamb, Inc. |
Top drive for connecting casing
|
CA2514136C
(en)
|
2004-07-30 |
2011-09-13 |
Weatherford/Lamb, Inc. |
Apparatus and methods of setting and retrieving casing with drilling latch and bottom hole assembly
|
US7694744B2
(en)
|
2005-01-12 |
2010-04-13 |
Weatherford/Lamb, Inc. |
One-position fill-up and circulating tool and method
|
CA2533115C
(en)
|
2005-01-18 |
2010-06-08 |
Weatherford/Lamb, Inc. |
Top drive torque booster
|
EP1877644B1
(en)
|
2005-05-03 |
2016-06-29 |
Noetic Technologies Inc. |
Gripping tool
|
CA2610155C
(en)
*
|
2005-06-10 |
2010-04-20 |
Albert Augustus Mullins |
Casing and drill pipe filling and circulation apparatus
|
GB2437647B
(en)
|
2006-04-27 |
2011-02-09 |
Weatherford Lamb |
Torque sub for use with top drive
|
US7882902B2
(en)
|
2006-11-17 |
2011-02-08 |
Weatherford/Lamb, Inc. |
Top drive interlock
|
US7775572B2
(en)
|
2007-12-10 |
2010-08-17 |
Noetic Technologies Inc. |
Gripping tool with fluid grip activation
|
DK2313601T3
(en)
|
2008-07-18 |
2018-01-02 |
Noetic Tech Inc |
Grip Extension Coupling for Providing Gripper Tools with Improved Scope, and Procedure for Using Them
|
DE102011056808A1
(de)
*
|
2011-12-21 |
2013-06-27 |
Max Streicher Gmbh & Co. Kg Aa |
Futterrohr und adapter zum herstellen einer mechanischen verbindung zwischen einem topdrive und einem futterrohr
|
US11002086B2
(en)
|
2018-04-26 |
2021-05-11 |
Nabors Drilling Technologies Usa, Inc. |
Pipe handler
|