SE421545B
(en)
*
|
1978-09-15 |
1982-01-04 |
Rorprodukter Ab Rp |
Sealing cuff for wells
|
US4386655A
(en)
*
|
1979-07-12 |
1983-06-07 |
Halliburton Company |
Downhole pump with floating seal means
|
US4366862A
(en)
*
|
1979-07-12 |
1983-01-04 |
Halliburton Company |
Downhole pump and testing apparatus
|
US4246964A
(en)
*
|
1979-07-12 |
1981-01-27 |
Halliburton Company |
Down hole pump and testing apparatus
|
US4372387A
(en)
*
|
1979-07-12 |
1983-02-08 |
Halliburton Company |
Downhole tool with ratchet
|
US4320800A
(en)
*
|
1979-12-14 |
1982-03-23 |
Schlumberger Technology Corporation |
Inflatable packer drill stem testing system
|
US4345648A
(en)
*
|
1980-02-11 |
1982-08-24 |
Bj-Hughes, Inc. |
Inflatable packer system
|
US4313495A
(en)
*
|
1980-06-13 |
1982-02-02 |
Halliburton Services |
Downhole pump with pressure limiter
|
US4458752A
(en)
*
|
1981-04-17 |
1984-07-10 |
Halliburton Company |
Downhole tool inflatable packer assembly
|
US4388968A
(en)
*
|
1981-04-17 |
1983-06-21 |
Halliburton Company |
Downhole tool suction screen assembly
|
US4412584A
(en)
*
|
1981-04-17 |
1983-11-01 |
Halliburton Company |
Downhole tool intake port assembly
|
US4457367A
(en)
*
|
1981-04-17 |
1984-07-03 |
Halliburton Company |
Downhole pump and testing apparatus
|
US4424860A
(en)
*
|
1981-05-26 |
1984-01-10 |
Schlumberger Technology Corporation |
Deflate-equalizing valve apparatus for inflatable packer formation tester
|
US4408485A
(en)
*
|
1981-06-22 |
1983-10-11 |
Schlumberger Technology Corporation |
Rotary straddle tester apparatus with safety joint back-off clutch
|
US4749037A
(en)
*
|
1986-10-22 |
1988-06-07 |
Halliburton Company |
String bypass
|
US4729430A
(en)
*
|
1986-10-27 |
1988-03-08 |
Halliburton Company |
Pressure limiter for a downhole pump and testing apparatus
|
US4706746A
(en)
*
|
1986-10-27 |
1987-11-17 |
Halliburton Company |
Downhole inflatable packer pump and testing apparatus
|
US4756364A
(en)
*
|
1986-12-10 |
1988-07-12 |
Halliburton Company |
Packer bypass
|
US4877086A
(en)
*
|
1988-09-20 |
1989-10-31 |
Halliburton Company |
Pressure limiter for a downhole pump and testing apparatus
|
US5097902A
(en)
*
|
1990-10-23 |
1992-03-24 |
Halliburton Company |
Progressive cavity pump for downhole inflatable packer
|
US5396954A
(en)
*
|
1994-01-27 |
1995-03-14 |
Ctc International Corp. |
Subsea inflatable packer system
|
DE4429136C2
(en)
*
|
1994-08-17 |
1999-01-07 |
Schirmer Mario Dipl Geophys |
Multi-level packer system for sampling, in particular groundwater sampling, and / or recording of measured values of physical, chemical and / or geophysical parameters at different depths in a borehole
|
US6138765A
(en)
*
|
1998-08-03 |
2000-10-31 |
Camco International, Inc. |
Packer assembly for use in a submergible pumping system
|
US6257338B1
(en)
|
1998-11-02 |
2001-07-10 |
Halliburton Energy Services, Inc. |
Method and apparatus for controlling fluid flow within wellbore with selectively set and unset packer assembly
|
US6918440B2
(en)
|
2003-04-16 |
2005-07-19 |
Halliburton Energy Services, Inc. |
Testing drill packer
|
US6857552B2
(en)
*
|
2003-04-17 |
2005-02-22 |
Intercard Limited |
Method and apparatus for making smart card solder contacts
|
US7600566B2
(en)
*
|
2003-12-15 |
2009-10-13 |
Weatherford/Lamb, Inc. |
Collar locator for slick pump
|
US7172028B2
(en)
*
|
2003-12-15 |
2007-02-06 |
Weatherford/Lamb, Inc. |
Reciprocating slickline pump
|
US20070215348A1
(en)
*
|
2006-03-20 |
2007-09-20 |
Pierre-Yves Corre |
System and method for obtaining formation fluid samples for analysis
|
US9322240B2
(en)
*
|
2006-06-16 |
2016-04-26 |
Schlumberger Technology Corporation |
Inflatable packer with a reinforced sealing cover
|
CN103899282B
(en)
|
2007-08-03 |
2020-10-02 |
松树气体有限责任公司 |
Flow control system with gas interference prevention isolation device in downhole fluid drainage operation
|
WO2009114792A2
(en)
|
2008-03-13 |
2009-09-17 |
Joseph A Zupanick |
Improved gas lift system
|
US8028756B2
(en)
*
|
2008-06-06 |
2011-10-04 |
Schlumberger Technology Corporation |
Method for curing an inflatable packer
|
US7699124B2
(en)
*
|
2008-06-06 |
2010-04-20 |
Schlumberger Technology Corporation |
Single packer system for use in a wellbore
|
US7874356B2
(en)
*
|
2008-06-13 |
2011-01-25 |
Schlumberger Technology Corporation |
Single packer system for collecting fluid in a wellbore
|
US8091634B2
(en)
*
|
2008-11-20 |
2012-01-10 |
Schlumberger Technology Corporation |
Single packer structure with sensors
|
US8113293B2
(en)
*
|
2008-11-20 |
2012-02-14 |
Schlumberger Technology Corporation |
Single packer structure for use in a wellbore
|
US8336181B2
(en)
*
|
2009-08-11 |
2012-12-25 |
Schlumberger Technology Corporation |
Fiber reinforced packer
|
DK177946B9
(en)
*
|
2009-10-30 |
2015-04-20 |
Maersk Oil Qatar As |
well Interior
|
DK179473B1
(en)
|
2009-10-30 |
2018-11-27 |
Total E&P Danmark A/S |
A device and a system and a method of moving in a tubular channel
|
DK178339B1
(en)
|
2009-12-04 |
2015-12-21 |
Maersk Oil Qatar As |
An apparatus for sealing off a part of a wall in a section drilled into an earth formation, and a method for applying the apparatus
|
US8602097B2
(en)
*
|
2010-03-18 |
2013-12-10 |
Halliburton Energy Services, Inc. |
Well assembly with a composite fiber sleeve for an opening
|
DK177547B1
(en)
|
2011-03-04 |
2013-10-07 |
Maersk Olie & Gas |
Process and system for well and reservoir management in open-zone developments as well as process and system for production of crude oil
|
US8955606B2
(en)
|
2011-06-03 |
2015-02-17 |
Baker Hughes Incorporated |
Sealing devices for sealing inner wall surfaces of a wellbore and methods of installing same in a wellbore
|
US8905149B2
(en)
|
2011-06-08 |
2014-12-09 |
Baker Hughes Incorporated |
Expandable seal with conforming ribs
|
EP2607614B1
(en)
*
|
2011-12-21 |
2014-10-15 |
Welltec A/S |
An annular barrier with an expansion detection device
|
US8839874B2
(en)
|
2012-05-15 |
2014-09-23 |
Baker Hughes Incorporated |
Packing element backup system
|
US9243490B2
(en)
|
2012-12-19 |
2016-01-26 |
Baker Hughes Incorporated |
Electronically set and retrievable isolation devices for wellbores and methods thereof
|