|
US4216835A
(en)
*
|
1977-09-07 |
1980-08-12 |
Nelson Norman A |
System for connecting an underwater platform to an underwater floor
|
|
US4227583A
(en)
*
|
1978-11-13 |
1980-10-14 |
Wirth Maschinen-Und Bohrgerate-Fabrik |
Method and apparatus for sinking shafts
|
|
GB2062726B
(en)
*
|
1979-10-25 |
1983-10-12 |
Fletcher F |
Downhole shearers
|
|
US4415047A
(en)
*
|
1980-11-24 |
1983-11-15 |
Adcock Gerald L |
Downhole case driving apparatus for impact drills
|
|
US4651837A
(en)
*
|
1984-05-31 |
1987-03-24 |
Mayfield Walter G |
Downhole retrievable drill bit
|
|
FR2584448B1
(fr)
*
|
1985-07-04 |
1988-03-18 |
Commissariat Energie Atomique |
Procede et installation de forage et de tubage dans un sol
|
|
US4759413A
(en)
*
|
1987-04-13 |
1988-07-26 |
Drilex Systems, Inc. |
Method and apparatus for setting an underwater drilling system
|
|
US4813496A
(en)
*
|
1988-06-01 |
1989-03-21 |
Vetco Gray Inc. |
Drill ahead tool
|
|
CH683860A5
(de)
*
|
1991-11-08 |
1994-05-31 |
Renfer Heinz |
Bohrverfahren und Einrichtung zur Ausübung des Verfahrens.
|
|
FI95618C
(fi)
*
|
1992-12-03 |
1998-09-03 |
Jorma Jaervelae |
Porauslaitteisto
|
|
CA2126904C
(en)
*
|
1994-06-28 |
2001-07-17 |
Raymond G. Field |
Casing drive apparatus
|
|
GB2304755A
(en)
*
|
1995-09-04 |
1997-03-26 |
Weatherford Lamb |
Casing shoe for oil and gas wells
|
|
DE59508569D1
(de)
*
|
1995-10-09 |
2000-08-17 |
Baker Hughes Inc |
Verfahren und Bohrgerät zum Abteufen von Bohrungen in unterirdische Formationen
|
|
US6196336B1
(en)
*
|
1995-10-09 |
2001-03-06 |
Baker Hughes Incorporated |
Method and apparatus for drilling boreholes in earth formations (drilling liner systems)
|
|
DE59707305D1
(de)
*
|
1996-11-12 |
2002-06-20 |
Techmo Entw & Vertriebs Gmbh |
Verfahren und einrichtung zum gleichzeitigen bohren und auskleiden von löchern
|
|
US6106200A
(en)
*
|
1996-11-12 |
2000-08-22 |
Techmo Entwicklungs-Und Vertriebs Gmbh |
Process and device for simultaneously drilling and lining a hole
|
|
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
|
|
MY119472A
(en)
*
|
1997-12-13 |
2005-05-31 |
Alwag Tunnelausbau Gmbh |
Process and device for drilling and lining of bore-holes
|
|
GB9815809D0
(en)
|
1998-07-22 |
1998-09-16 |
Appleton Robert P |
Casing running tool
|
|
GB2340857A
(en)
|
1998-08-24 |
2000-03-01 |
Weatherford Lamb |
An apparatus for facilitating the connection of tubulars and alignment with a top drive
|
|
GB2340859A
(en)
|
1998-08-24 |
2000-03-01 |
Weatherford Lamb |
Method and apparatus for facilitating the connection of tubulars using a top drive
|
|
US6857487B2
(en)
*
|
2002-12-30 |
2005-02-22 |
Weatherford/Lamb, Inc. |
Drilling with concentric strings of casing
|
|
US6896075B2
(en)
|
2002-10-11 |
2005-05-24 |
Weatherford/Lamb, Inc. |
Apparatus and methods for drilling with casing
|
|
CN100416039C
(zh)
*
|
1999-09-21 |
2008-09-03 |
威尔工程合作公司 |
用于在土地中的钻孔内移动管件的方法和装置
|
|
US7325610B2
(en)
|
2000-04-17 |
2008-02-05 |
Weatherford/Lamb, Inc. |
Methods and apparatus for handling and drilling with tubulars or casing
|
|
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
|
|
US6953096B2
(en)
|
2002-12-31 |
2005-10-11 |
Weatherford/Lamb, Inc. |
Expandable bit with secondary release device
|
|
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
|
|
US7874352B2
(en)
|
2003-03-05 |
2011-01-25 |
Weatherford/Lamb, Inc. |
Apparatus for gripping a tubular on a drilling rig
|
|
CA2517895C
(en)
|
2003-03-05 |
2009-12-01 |
Weatherford/Lamb, Inc. |
Casing running and drilling system
|
|
US7650944B1
(en)
|
2003-07-11 |
2010-01-26 |
Weatherford/Lamb, Inc. |
Vessel for well intervention
|
|
US6998724B2
(en)
*
|
2004-02-18 |
2006-02-14 |
Fmc Technologies, Inc. |
Power generation system
|
|
US7275605B2
(en)
*
|
2004-03-12 |
2007-10-02 |
Conocophillips Company |
Rotatable drill shoe
|
|
DE602005006198T2
(de)
|
2004-07-20 |
2009-07-09 |
Weatherford/Lamb, Inc., Houston |
Oberantrieb zur Verbindung von Futterrohren
|
|
US8590634B2
(en)
*
|
2004-07-24 |
2013-11-26 |
Geoprober Drilling Limited |
Subsea drilling
|
|
GB2422162B
(en)
|
2005-01-12 |
2009-08-19 |
Weatherford Lamb |
One-position fill-up and circulating tool
|
|
CA2533115C
(en)
|
2005-01-18 |
2010-06-08 |
Weatherford/Lamb, Inc. |
Top drive torque booster
|
|
CA2586317C
(en)
|
2006-04-27 |
2012-04-03 |
Weatherford/Lamb, Inc. |
Torque sub for use with top drive
|
|
US7882902B2
(en)
|
2006-11-17 |
2011-02-08 |
Weatherford/Lamb, Inc. |
Top drive interlock
|
|
SG143232A1
(en)
*
|
2006-12-06 |
2008-06-27 |
Vetco Gray Inc |
Method for running casing while drilling system
|
|
ES2417805T3
(es)
*
|
2010-11-03 |
2013-08-09 |
Valentín RÖHM |
Dispositivo colector para una perforación de una fuente de fluido
|
|
FI10639U1
(fi)
*
|
2013-07-26 |
2014-10-09 |
Atlas Copco Rotex Ab Oy |
Uppoporauslaitteisto
|
|
CN107575240B
(zh)
*
|
2017-09-28 |
2023-06-02 |
中建交通建设集团有限公司 |
焊接连接的盾构机密封始发及接收装置及其操作方法
|
|
CN112901122B
(zh)
*
|
2021-04-02 |
2024-10-01 |
苏州雷格姆亨瑞能源装备工程有限公司 |
水下管汇系统中的平衡机构
|