JPS4919084Y1
(xx)
*
|
1969-11-07 |
1974-05-22 |
|
|
JPS58172678A
(ja)
*
|
1982-04-04 |
1983-10-11 |
Mita Ind Co Ltd |
静電写真複写機におけるクリ−ニング装置
|
US4616919A
(en)
*
|
1985-09-05 |
1986-10-14 |
International Business Machines Corporation |
Non-contact developer seal
|
US5470271A
(en)
*
|
1992-01-02 |
1995-11-28 |
Xerox Corporation |
Flexible belt reclaiming
|
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
|
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
|
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
|
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
|
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
|
US6868906B1
(en)
*
|
1994-10-14 |
2005-03-22 |
Weatherford/Lamb, Inc. |
Closed-loop conveyance systems for well servicing
|
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
|
US6742596B2
(en)
*
|
2001-05-17 |
2004-06-01 |
Weatherford/Lamb, Inc. |
Apparatus and methods for tubular makeup interlock
|
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
|
GB2347441B
(en)
*
|
1998-12-24 |
2003-03-05 |
Weatherford Lamb |
Apparatus and method for facilitating the connection of tubulars using a top drive
|
GB2345074A
(en)
*
|
1998-12-24 |
2000-06-28 |
Weatherford Lamb |
Floating joint to facilitate the connection of tubulars using a top drive
|
US7311148B2
(en)
*
|
1999-02-25 |
2007-12-25 |
Weatherford/Lamb, Inc. |
Methods and apparatus for wellbore construction and completion
|
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
|
DE60030159D1
(de)
*
|
1999-12-22 |
2006-09-28 |
Weatherford Lamb |
Bohrmeissel zum gleichzeitigen bohren und verrohren
|
US20060124306A1
(en)
*
|
2000-01-19 |
2006-06-15 |
Vail William B Iii |
Installation of one-way valve after removal of retrievable drill bit to complete oil and gas wells
|
GB0008988D0
(en)
*
|
2000-04-13 |
2000-05-31 |
Bbl Downhole Tools Ltd |
Drill bit nozzle
|
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
|
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
|
US7730965B2
(en)
|
2002-12-13 |
2010-06-08 |
Weatherford/Lamb, Inc. |
Retractable joint and cementing shoe for use in completing a wellbore
|
US6899186B2
(en)
*
|
2002-12-13 |
2005-05-31 |
Weatherford/Lamb, Inc. |
Apparatus and method of drilling with casing
|
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
|
GB2416360B
(en)
*
|
2003-03-05 |
2007-08-22 |
Weatherford Lamb |
Drilling with casing latch
|
US7503397B2
(en)
*
|
2004-07-30 |
2009-03-17 |
Weatherford/Lamb, Inc. |
Apparatus and methods of setting and retrieving casing with drilling latch and bottom hole assembly
|
GB2415723B
(en)
*
|
2003-03-05 |
2006-12-13 |
Weatherford Lamb |
Method and apparatus for drilling with casing
|
US7413020B2
(en)
*
|
2003-03-05 |
2008-08-19 |
Weatherford/Lamb, Inc. |
Full bore lined wellbores
|
CA2517895C
(en)
*
|
2003-03-05 |
2009-12-01 |
Weatherford/Lamb, Inc. |
Casing running and drilling system
|
GB2414759B
(en)
*
|
2003-04-04 |
2007-11-07 |
Weatherford Lamb |
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
|
US7284617B2
(en)
|
2004-05-20 |
2007-10-23 |
Weatherford/Lamb, Inc. |
Casing running head
|
GB2424432B
(en)
*
|
2005-02-28 |
2010-03-17 |
Weatherford Lamb |
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
|
CN109623672B
(zh)
*
|
2018-11-29 |
2021-04-06 |
上海丛麟环保科技股份有限公司 |
油桶翻新预处理流水线的运行方法
|