|
US3766995A
(en)
*
|
1971-10-20 |
1973-10-23 |
Dresser Ind |
Earth boring machine with multi-motor drive
|
|
US4574893A
(en)
*
|
1984-08-27 |
1986-03-11 |
Young Horace J |
Compact power swivel
|
|
CA1335732C
(en)
*
|
1989-02-08 |
1995-05-30 |
Allan S. Richardson |
Drilling rig
|
|
US5423379A
(en)
*
|
1989-12-27 |
1995-06-13 |
Shell Oil Company |
Solidification of water based muds
|
|
US5673753A
(en)
*
|
1989-12-27 |
1997-10-07 |
Shell Oil Company |
Solidification of water based muds
|
|
US5343952A
(en)
*
|
1992-10-22 |
1994-09-06 |
Shell Oil Company |
Cement plug for well abandonment
|
|
US5275511A
(en)
*
|
1992-10-22 |
1994-01-04 |
Shell Oil Company |
Method for installation of piles in offshore locations
|
|
US5343947A
(en)
*
|
1992-10-22 |
1994-09-06 |
Shell Oil Company |
Anchor plug for open hole test tools
|
|
US5343951A
(en)
*
|
1992-10-22 |
1994-09-06 |
Shell Oil Company |
Drilling and cementing slim hole wells
|
|
US5285679A
(en)
*
|
1992-10-22 |
1994-02-15 |
Shell Oil Company |
Quantification of blast furnace slag in a slurry
|
|
US5325922A
(en)
*
|
1992-10-22 |
1994-07-05 |
Shell Oil Company |
Restoring lost circulation
|
|
US5284513A
(en)
*
|
1992-10-22 |
1994-02-08 |
Shell Oil Co |
Cement slurry and cement compositions
|
|
US5332040A
(en)
*
|
1992-10-22 |
1994-07-26 |
Shell Oil Company |
Process to cement a casing in a wellbore
|
|
US5311945A
(en)
*
|
1992-10-22 |
1994-05-17 |
Shell Oil Company |
Drilling and cementing with phosphate
|
|
US5309997A
(en)
*
|
1992-10-22 |
1994-05-10 |
Shell Oil Company |
Well fluid for in-situ borehole repair
|
|
US5301752A
(en)
*
|
1992-10-22 |
1994-04-12 |
Shell Oil Company |
Drilling and cementing with phosphate-blast furnace slag
|
|
US5322124A
(en)
*
|
1992-10-22 |
1994-06-21 |
Shell Oil Company |
Squeeze cementing
|
|
US5311944A
(en)
*
|
1992-10-22 |
1994-05-17 |
Shell Oil Company |
Blast furnace slag blend in cement
|
|
US5307876A
(en)
*
|
1992-10-22 |
1994-05-03 |
Shell Oil Company |
Method to cement a wellbore in the presence of carbon dioxide
|
|
US5343950A
(en)
*
|
1992-10-22 |
1994-09-06 |
Shell Oil Company |
Drilling and cementing extended reach boreholes
|
|
US5379843A
(en)
*
|
1992-10-22 |
1995-01-10 |
Shell Oil Company |
Side-tracking cement plug
|
|
US5309999A
(en)
*
|
1992-10-22 |
1994-05-10 |
Shell Oil Company |
Cement slurry composition and method to cement wellbore casings in salt formations
|
|
US5277519A
(en)
*
|
1992-10-22 |
1994-01-11 |
Shell Oil Company |
Well drilling cuttings disposal
|
|
US5307877A
(en)
*
|
1992-10-22 |
1994-05-03 |
Shell Oil Company |
Wellbore sealing with two-component ionomeric system
|
|
US5314031A
(en)
*
|
1992-10-22 |
1994-05-24 |
Shell Oil Company |
Directional drilling plug
|
|
US5314022A
(en)
*
|
1992-10-22 |
1994-05-24 |
Shell Oil Company |
Dilution of drilling fluid in forming cement slurries
|
|
US5301754A
(en)
*
|
1992-10-22 |
1994-04-12 |
Shell Oil Company |
Wellbore cementing with ionomer-blast furnace slag system
|
|
MY112090A
(en)
*
|
1992-10-22 |
2001-04-30 |
Shell Int Research |
Method for drilling and cementing a well
|
|
US5351759A
(en)
*
|
1992-10-22 |
1994-10-04 |
Shell Oil Company |
Slag-cement displacement by direct fluid contact
|
|
US5269632A
(en)
*
|
1992-10-22 |
1993-12-14 |
Shell Oil Company |
Method for strengthening the structural base of offshore structures
|
|
FR2916013B1
(en)
*
|
2007-05-09 |
2009-11-20 |
Dietswell Engineering Sa |
DEVICE FOR THE ROTATIONAL DRIVE OF A TUBULAR ELEMENT PROVIDED FOR RECEIVING AND VEHICULATING A PRESSURIZED FLUID
|
|
US8727016B2
(en)
|
2010-12-07 |
2014-05-20 |
Saudi Arabian Oil Company |
Apparatus and methods for enhanced well control in slim completions
|
|
US8613311B2
(en)
|
2011-02-20 |
2013-12-24 |
Saudi Arabian Oil Company |
Apparatus and methods for well completion design to avoid erosion and high friction loss for power cable deployed electric submersible pump systems
|
|
US9016402B2
(en)
*
|
2011-09-08 |
2015-04-28 |
Garry Thorne |
Geological drill
|
|
CN105064908A
(en)
*
|
2015-07-15 |
2015-11-18 |
黄爱娟 |
Hole digging machine realizing anchoring through being driven by air pressure cylinder
|