| 6571869 |
Downhole surge pressure reduction and filtering apparatus |
Clayton Stanley Pluchek, Gerald Pedersen, Richard L. Giroux, Thad Scott |
2003-06-03 |
| 6568475 |
Isolation container for a downhole electric pump |
William A. Grubb, Corey Hoffman |
2003-05-27 |
| 6550551 |
Apparatus to actuate a downhole tool |
David J. Brunnert, Thurman H. Carter, Gary Duron Ingram, David W. Teale |
2003-04-22 |
| 6547006 |
Wellbore liner system |
Marc Kuck, Thomas F. Bailey, Monte Ira Johnson, Robert E. Robertson, Andrew Arthur Barry +6 more |
2003-04-15 |
| 6536525 |
Methods and apparatus for forming a lateral wellbore |
Frederick T. Tilton, Neil A. A. Simpson, Kevin L. Gray, Robert P. Badrak, David J. Brunnert |
2003-03-25 |
| 6446717 |
Core-containing sealing assembly |
L. Cameron White, Erik P. Eriksen |
2002-09-10 |
| 6374918 |
In-tubing wellbore sidetracking operations |
John D. Roberts, James R. Longbottom, Alex Dawson, David Duguid, Frank Middleton +2 more |
2002-04-23 |
| 6364037 |
Apparatus to actuate a downhole tool |
David J. Brunnert, Thurman B. Carter, Gary Duron Ingram, David W. Teale |
2002-04-02 |
| 6325148 |
Tools and methods for use with expandable tubulars |
Kevin O. Trahan |
2001-12-04 |
| 6257339 |
Packer system |
Gary Duron Ingram, Corey Hoffman, Robert S. Beeman |
2001-07-10 |
| 6224112 |
Casing slip joint |
Erik P. Eriksen, Salah Mahmoud |
2001-05-01 |
| 6202752 |
Wellbore milling methods |
Marc Kuck, Thomas F. Bailey, Monte Ira Johnson, Robert E. Robertson, Andrew Arthur Barry +6 more |
2001-03-20 |
| 6170576 |
Mills for wellbore operations |
David J. Brunnert, Shane P. Hart, Thomas F. Bailey, Michael W. Henson, Thurman B. Carter +1 more |
2001-01-09 |
| 6142230 |
Wellbore tubular patch system |
Michael Smalley, Thomas R. Bailey, Ralph D. Wright, Frederick T. Tilton |
2000-11-07 |
| 6070665 |
Wellbore milling |
Teme Forrest Singleton, Andrew Mark Berry, John D. Roberts, William Alan Spielman, Thomas D. Bailey +3 more |
2000-06-06 |
| 6024169 |
Method for window formation in wellbore tubulars |
— |
2000-02-15 |
| 5957195 |
Wellbore tool stroke indicator system and tubular patch |
Thomas R. Bailey, Ralph D. Wright, Michael Smalley, Frederick T. Tilton |
1999-09-28 |
| 5887668 |
Wellbore milling-- drilling |
Frederick T. Tilton, Joseph Mills, Randy P. Hutchings, Guy L. McClung, III, Steve R. Delgado |
1999-03-30 |
| 5887655 |
Wellbore milling and drilling |
William A. Blizzard, Jr., Mark W. Schnitker, Steve R. Delgado, Thurman B. Carter, John D. Roberts +4 more |
1999-03-30 |
| 5791417 |
Tubular window formation |
Guy L. McClung, III, Mark W. Schnitker, Shane P. Hart, Steve R. Delgado |
1998-08-11 |
| 5785120 |
Tubular patch |
Michael Smalley |
1998-07-28 |
| 5709265 |
Wellbore window formation |
Guy L. McClung, III |
1998-01-20 |
| 5636692 |
Casing window formation |
— |
1997-06-10 |
| 5156207 |
Hydraulically actuated downhole valve apparatus |
Arnold G. Edwards, Charles W. Kinney |
1992-10-20 |
| 4905759 |
Collapsible gun assembly |
David S. Wesson, Kevin R. George |
1990-03-06 |