Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8703659 | Sealant composition comprising a gel system and a reduced amount of cement for a permeable zone downhole | Eldon D. Dalrymple, Larry S. Eoff, Jip van Eijden | 2014-04-22 |
| 7779683 | Tracking fluid displacement along a wellbore using real time temperature measurements | Gerard Glasbergen, Mary Van Domelen, David O. Johnson, Jose Sierra, David Ewert +1 more | 2010-08-24 |
| 7730774 | Tracking fluid displacement along a wellbore using real time temperature measurements | Gerard Glasbergen, Mary Van Domeien, David O. Johnson, Jose Sierra, David Ewert +1 more | 2010-06-08 |
| 7661472 | Methods and apparatus for injecting fluids at a subterranean location in a well | Verlaan Marco | 2010-02-16 |
| 7591343 | Apparatuses for generating acoustic waves | Wei Han, Robert Birchak, William Trainor, Thomas Ritter, Kwang Yoo +1 more | 2009-09-22 |
| 7591313 | Methods of treating particulates and use in subterranean formations | Jim D. Weaver, Billy Slabaugh, Robert E. Hanes, Jr., Mark Parker, Matthew E. Blauch +3 more | 2009-09-22 |
| 7500519 | Methods of modifying fracture faces and other surfaces in subterranean formations | Jim D. Weaver, Billy Slabaugh, Robert E. Hanes, Jr., Mark Parker, Matthew E. Blauch +3 more | 2009-03-10 |
| 7484565 | Methods and apparatus for injecting fluids at a subterranean location in a well | Verlaan Marco | 2009-02-03 |
| 7398680 | Tracking fluid displacement along a wellbore using real time temperature measurements | Gerard Glasbergen, Mary Van Domelen, David O. Johnson, Jose Sierra, David Ewert +1 more | 2008-07-15 |
| 7325608 | Methods of hydraulic fracturing and of propping fractures in subterranean formations | Philip D. Nguyen, Jim D. Weaver | 2008-02-05 |
| 7281580 | High porosity fractures and methods of creating high porosity fractures | Mark Parker, Philip D. Nguyen, Jim D. Weaver, Mark D. Kalman, Michael Segura +2 more | 2007-10-16 |
| 7268101 | Formate based liquid gel concentrates | Morice Hoogteijling | 2007-09-11 |
| 7267174 | Methods of plugging a permeable zone downhole using a sealant composition comprising a crosslinkable material and a reduced amount of cement | Jan Gonsveld, Fred Arkestiejn, Jip van Eijden | 2007-09-11 |
| 7255169 | Methods of creating high porosity propped fractures | Gerard Glasbergen | 2007-08-14 |
| 7216738 | Acoustic stimulation method with axial driver actuating moment arms on tines | James R. Birchak, Thomas Ritter, Ali Mese, William Trainor, Wei Han +7 more | 2007-05-15 |
| 7213681 | Acoustic stimulation tool with axial driver actuating moment arms on tines | James R. Birchak, Thomas Ritter, Ali Mese, William Trainor, Wei Han +7 more | 2007-05-08 |
| 7213650 | System and method for scale removal in oil and gas recovery operations | Lyle Lehman, James R. Birchak, James S. Venditto, Sau-Wai Wong, Frederick van de Bas +1 more | 2007-05-08 |
| 6213213 | Methods and viscosified compositions for treating wells | James M. McGowen | 2001-04-10 |