|
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
|
|
US7036610B1
(en)
|
1994-10-14 |
2006-05-02 |
Weatherford / Lamb, Inc. |
Apparatus and method for completing oil and gas wells
|
|
US6868906B1
(en)
|
1994-10-14 |
2005-03-22 |
Weatherford/Lamb, Inc. |
Closed-loop conveyance systems for well servicing
|
|
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
|
|
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
|
|
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
|
|
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
|
|
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
|
|
US6742596B2
(en)
|
2001-05-17 |
2004-06-01 |
Weatherford/Lamb, Inc. |
Apparatus and methods for tubular makeup interlock
|
|
US7509722B2
(en)
|
1997-09-02 |
2009-03-31 |
Weatherford/Lamb, Inc. |
Positioning and spinning device
|
|
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
|
|
GB2340858A
(en)
|
1998-08-24 |
2000-03-01 |
Weatherford Lamb |
Methods 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
|
|
US7188687B2
(en)
|
1998-12-22 |
2007-03-13 |
Weatherford/Lamb, Inc. |
Downhole filter
|
|
EP1147287B1
(en)
|
1998-12-22 |
2005-08-17 |
Weatherford/Lamb, Inc. |
Procedures and equipment for profiling and jointing of pipes
|
|
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
|
|
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
|
|
AU776634B2
(en)
|
1999-12-22 |
2004-09-16 |
Weatherford Technology Holdings, Llc |
Drilling bit for drilling while running casing
|
|
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
|
|
GB0108144D0
(en)
*
|
2001-03-31 |
2001-05-23 |
Rotech Holdings Ltd |
Downhoole tool
|
|
GB0125306D0
(en)
*
|
2001-10-20 |
2001-12-12 |
Sps Afos Group Ltd |
Disengagable burr mill
|
|
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
|
|
US7730965B2
(en)
|
2002-12-13 |
2010-06-08 |
Weatherford/Lamb, Inc. |
Retractable joint and cementing shoe for use in completing a wellbore
|
|
US7188674B2
(en)
*
|
2002-09-05 |
2007-03-13 |
Weatherford/Lamb, Inc. |
Downhole milling machine and method of use
|
|
US7303022B2
(en)
|
2002-10-11 |
2007-12-04 |
Weatherford/Lamb, Inc. |
Wired casing
|
|
US7131504B2
(en)
|
2002-12-31 |
2006-11-07 |
Weatherford/Lamb, Inc. |
Pressure activated release member for an expandable drillbit
|
|
US6953096B2
(en)
*
|
2002-12-31 |
2005-10-11 |
Weatherford/Lamb, Inc. |
Expandable bit with secondary release device
|
|
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
|
|
CA2516649C
(en)
|
2003-02-27 |
2010-01-19 |
Weatherford/Lamb, Inc. |
Drill shoe
|
|
CA2677247C
(en)
|
2003-03-05 |
2012-09-25 |
Weatherford/Lamb, Inc. |
Casing running and drilling system
|
|
CA2517978C
(en)
|
2003-03-05 |
2009-07-14 |
Weatherford/Lamb, Inc. |
Drilling with casing latch
|
|
US7413020B2
(en)
|
2003-03-05 |
2008-08-19 |
Weatherford/Lamb, Inc. |
Full bore lined wellbores
|
|
GB2415723B
(en)
|
2003-03-05 |
2006-12-13 |
Weatherford Lamb |
Method and apparatus for drilling with casing
|
|
CA2520072C
(en)
|
2003-04-04 |
2010-02-16 |
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
|
|
US7264067B2
(en)
|
2003-10-03 |
2007-09-04 |
Weatherford/Lamb, Inc. |
Method of drilling and completing multiple wellbores inside a single caisson
|
|
US7063155B2
(en)
*
|
2003-12-19 |
2006-06-20 |
Deltide Fishing & Rental Tools, Inc. |
Casing cutter
|
|
US7284617B2
(en)
|
2004-05-20 |
2007-10-23 |
Weatherford/Lamb, Inc. |
Casing running head
|
|
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
|
|
CA2538196C
(en)
|
2005-02-28 |
2011-10-11 |
Weatherford/Lamb, Inc. |
Deep water drilling with casing
|
|
CA2651966C
(en)
|
2006-05-12 |
2011-08-23 |
Weatherford/Lamb, Inc. |
Stage cementing methods used in casing while drilling
|
|
US8276689B2
(en)
|
2006-05-22 |
2012-10-02 |
Weatherford/Lamb, Inc. |
Methods and apparatus for drilling with casing
|
|
US9022117B2
(en)
*
|
2010-03-15 |
2015-05-05 |
Weatherford Technology Holdings, Llc |
Section mill and method for abandoning a wellbore
|
|
GB201100975D0
(en)
|
2011-01-20 |
2011-03-09 |
Lee Paul B |
Downhole tools
|
|
CN102704882A
(zh)
*
|
2012-05-09 |
2012-10-03 |
中国石油天然气股份有限公司 |
液压强制扶正器
|
|
US9938781B2
(en)
|
2013-10-11 |
2018-04-10 |
Weatherford Technology Holdings, Llc |
Milling system for abandoning a wellbore
|
|
CN104727770A
(zh)
*
|
2015-03-18 |
2015-06-24 |
长江大学 |
一种段铣式套管侧钻开窗工具
|
|
WO2016191720A1
(en)
|
2015-05-28 |
2016-12-01 |
Weatherford Technology Holdings, Llc |
Cutter assembly for cutting a tubular, bottom hole assembly comprising such a cutter assembly and method of cutting a tubular
|
|
CN105089535B
(zh)
*
|
2015-07-03 |
2017-10-20 |
杰瑞能源服务有限公司 |
一种自居中旋转切割工具
|
|
CN105239221A
(zh)
*
|
2015-09-02 |
2016-01-13 |
清华大学 |
一种环锭纺细纱管防锁槽加工装置
|
|
CN108071344B
(zh)
*
|
2017-12-13 |
2019-07-02 |
中国矿业大学 |
一种构造煤大口径成井双向往复式钻进三级扩孔钻具及钻孔方法
|
|
GB2569330B
(en)
|
2017-12-13 |
2021-01-06 |
Nov Downhole Eurasia Ltd |
Downhole devices and associated apparatus and methods
|
|
CN109236189B
(zh)
*
|
2018-10-24 |
2020-04-21 |
西南石油大学 |
一种井下随钻扩眼器
|
|
CN110671078A
(zh)
*
|
2019-11-15 |
2020-01-10 |
西南石油大学 |
一种水力振动套管刮管器
|
|
CN110984865B
(zh)
*
|
2019-12-06 |
2021-07-13 |
河北菲克森煤矿机械制造有限公司 |
一种岩石制裂钻头及释放岩石应力的方法
|
|
CN112252983A
(zh)
*
|
2020-11-04 |
2021-01-22 |
中国矿业大学(北京) |
液压扩孔钻头
|
|
CN116411850A
(zh)
*
|
2021-12-31 |
2023-07-11 |
中国石油天然气集团有限公司 |
膨胀管封堵用井眼处理的磨铣机构、装置及方法和应用
|
|
CN115875071A
(zh)
*
|
2022-11-17 |
2023-03-31 |
中煤科工西安研究院(集团)有限公司 |
一种机械式多级大直径掏穴增透装置
|