US3948322A
(en)
*
|
1975-04-23 |
1976-04-06 |
Halliburton Company |
Multiple stage cementing tool with inflation packer and methods of use
|
US4151880A
(en)
*
|
1977-10-17 |
1979-05-01 |
Peabody Vann |
Vent assembly
|
US5020600A
(en)
*
|
1989-04-28 |
1991-06-04 |
Baker Hughes Incorporated |
Method and apparatus for chemical treatment of subterranean well bores
|
US5146992A
(en)
*
|
1991-08-08 |
1992-09-15 |
Baker Hughes Incorporated |
Pump-through pressure seat for use in a wellbore
|
US5551512A
(en)
|
1995-01-23 |
1996-09-03 |
Baker Hughes Incorporated |
Running tool
|
GB2304132B
(en)
*
|
1995-08-05 |
2000-02-23 |
Clive John French |
Downhole apparatus
|
US6125937A
(en)
*
|
1997-02-13 |
2000-10-03 |
Halliburton Energy Services, Inc. |
Methods of completing a subterranean well and associated apparatus
|
US6257803B1
(en)
*
|
1998-07-23 |
2001-07-10 |
Mccabe Howard Wendell |
Three component chemical grout injector
|
AU770359B2
(en)
*
|
1999-02-26 |
2004-02-19 |
Shell Internationale Research Maatschappij B.V. |
Liner hanger
|
US6729393B2
(en)
*
|
2000-03-30 |
2004-05-04 |
Baker Hughes Incorporated |
Zero drill completion and production system
|
US7249633B2
(en)
*
|
2001-06-29 |
2007-07-31 |
Bj Services Company |
Release tool for coiled tubing
|
US6763892B2
(en)
*
|
2001-09-24 |
2004-07-20 |
Frank Kaszuba |
Sliding sleeve valve and method for assembly
|
US6860326B2
(en)
*
|
2002-08-21 |
2005-03-01 |
Halliburton Energy Services, Inc. |
Packer releasing methods
|
US7066264B2
(en)
*
|
2003-01-13 |
2006-06-27 |
Schlumberger Technology Corp. |
Method and apparatus for treating a subterranean formation
|
US6966368B2
(en)
*
|
2003-06-24 |
2005-11-22 |
Baker Hughes Incorporated |
Plug and expel flow control device
|
US7766088B2
(en)
*
|
2005-07-07 |
2010-08-03 |
Baker Hughes Incorporated |
System and method for actuating wellbore tools
|
SG136927A1
(en)
|
2006-04-27 |
2007-11-29 |
Dril Quip Inc |
Liner hanger tool with re-latchable cementing bushing
|
AU2007345288B2
(en)
*
|
2007-01-25 |
2011-03-24 |
Welldynamics, Inc. |
Casing valves system for selective well stimulation and control
|
BRPI0810864A2
(pt)
*
|
2007-05-01 |
2014-10-29 |
Cameron Int Corp |
Suspensor de tubos com válvula de bloqueio anular integral.
|
CA2639557A1
(en)
|
2007-09-17 |
2009-03-17 |
Schlumberger Canada Limited |
A system for completing water injector wells
|
US7926590B2
(en)
*
|
2007-10-03 |
2011-04-19 |
Tesco Corporation |
Method of liner drilling and cementing utilizing a concentric inner string
|
US8727026B2
(en)
*
|
2008-12-31 |
2014-05-20 |
Weatherford/Lamb, Inc. |
Dual isolation mechanism of cementation port
|
US8157016B2
(en)
|
2009-02-23 |
2012-04-17 |
Halliburton Energy Services, Inc. |
Fluid metering device and method for well tool
|
US8181701B2
(en)
|
2009-06-17 |
2012-05-22 |
Dril-Quip, Inc. |
Downhole tool with hydraulic closure seat
|
DK178500B1
(en)
*
|
2009-06-22 |
2016-04-18 |
Maersk Olie & Gas |
A completion assembly for stimulating, segmenting and controlling ERD wells
|
US8695716B2
(en)
*
|
2009-07-27 |
2014-04-15 |
Baker Hughes Incorporated |
Multi-zone fracturing completion
|
US8944167B2
(en)
*
|
2009-07-27 |
2015-02-03 |
Baker Hughes Incorporated |
Multi-zone fracturing completion
|
US8613321B2
(en)
*
|
2009-07-27 |
2013-12-24 |
Baker Hughes Incorporated |
Bottom hole assembly with ported completion and methods of fracturing therewith
|
US7681654B1
(en)
*
|
2009-07-31 |
2010-03-23 |
Matthew Cugnet |
Isolating well bore portions for fracturing and the like
|
EP2619403A4
(en)
|
2010-09-22 |
2017-05-31 |
Packers Plus Energy Services Inc. |
Delayed opening wellbore tubular port closure
|
US8985227B2
(en)
*
|
2011-01-10 |
2015-03-24 |
Schlumberger Technology Corporation |
Dampered drop plug
|
US8267178B1
(en)
*
|
2011-09-01 |
2012-09-18 |
Team Oil Tools, Lp |
Valve for hydraulic fracturing through cement outside casing
|
US8794312B2
(en)
*
|
2011-10-13 |
2014-08-05 |
Baker Hughes Incorporated |
Hydraulically set resettable liner hanger
|
US9359854B2
(en)
*
|
2012-05-11 |
2016-06-07 |
Resource Completion Systems Inc. |
Wellbore tools and methods
|