Issued Patents All Time
Showing 151–175 of 178 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8492152 | Method and apparatus for determining formation fluid composition | Christopher Michael Jones | 2013-07-23 |
| 8474534 | Functionalized surface for flow control device | Michael Linley Fripp, Jason D. Dykstra | 2013-07-02 |
| 8427638 | Optical measurement device including a multi-component sealing assembly | Robert Atkinson, Christopher Michael Jones, Nathan J. Harder, Robert J. Murphy | 2013-04-23 |
| 8367413 | Determining formation fluid composition | Christopher Michael Jones | 2013-02-05 |
| 8037935 | Acquiring and concentrating a selected portion of a sampled reservoir fluid | — | 2011-10-18 |
| 7958936 | Downhole formation sampling | Malcolm Douglas McGregor, John C. Welch, Anthony Herman Van Zuilekom, Thomas Ballweg | 2011-06-14 |
| 7938175 | Drilling, perforating and formation analysis | Neal G. Skinner, Harry D. Smith, Jr., Christopher Michael Jones, Daniel D. Gleitman | 2011-05-10 |
| 7866387 | Packer variable volume excluder and sampling method therefor | Anthony Herman Van Zuilekom, Mark A. Proett | 2011-01-11 |
| 7784350 | Downhole transducer with adjacent heater | — | 2010-08-31 |
| 7775276 | Method and apparatus for downhole sampling | John C. Welch, Clive D. Menezes | 2010-08-17 |
| 7581435 | Method and apparatus for acquiring physical properties of fluid samples at high temperatures and pressures | — | 2009-09-01 |
| 7490664 | Drilling, perforating and formation analysis | Neal G. Skinner, Harry D. Smith, Jr., Christopher Michael Jones, Daniel D. Gleitman | 2009-02-17 |
| 7251565 | Determining fluid composition from fluid properties | Bruce H. Storm, Jr., Mark A. Proett | 2007-07-31 |
| 7211550 | Compositions for controlling scaling and completion fluids | William J. Benton, Neal F. Magri, James R. VonKrosigk | 2007-05-01 |
| 7086463 | Methods of downhole testing subterranean formations and associated apparatus therefor | Paul D. Ringgenberg, Mark A. Proett, Michael L. Hinz, Gregory N. Gilbert, Harold W. Nivens +1 more | 2006-08-08 |
| 7073579 | Methods of downhole testing subterranean formations and associated apparatus therefor | Paul D. Ringgenberg, Mark A. Proett, Michael L. Hinz, Gregory N. Gilbert, Harold W. Nivens +1 more | 2006-07-11 |
| 7021375 | Methods of downhole testing subterranean formations and associated apparatus therefor | Paul D. Ringgenberg, Mark A. Proett, Michael L. Hinz, Gregory N. Gilbert, Harold W. Nivens +1 more | 2006-04-04 |
| 6912904 | Single tube densitometer | Bruce H. Storm, Jr., James Masino, Mark A. Proett | 2005-07-05 |
| 6755079 | Method and apparatus for determining fluid viscosity | Mark A. Proett, Wei Han, Bruce H. Storm, Jr., Roger L. Schultz, Thomas Ritter | 2004-06-29 |
| 6748328 | Determining fluid composition from fluid properties | Bruce H. Storm, Jr., Mark A. Proett | 2004-06-08 |
| 6729398 | Methods of downhole testing subterranean formations and associated apparatus therefor | Paul D. Ringgenberg, Mark A. Proett, Michael L. Hinz, Gregory N. Gilbert, Harold W. Nivens +1 more | 2004-05-04 |
| 6688176 | Single tube densitometer | Bruce H. Storm, Jr., James Masino, Mark A. Proett | 2004-02-10 |
| 6543281 | Downhole densitometer | Mark A. Proett, Bruce H. Storm, Jr., James R. Birchak, Thomas Ritter | 2003-04-08 |
| 6527052 | Methods of downhole testing subterranean formations and associated apparatus therefor | Paul D. Ringgenberg, Mark A. Proett, Michael L. Hinz, Gregory N. Gilbert, Harold W. Nivens +1 more | 2003-03-04 |
| 6446719 | Methods of downhole testing subterranean formations and associated apparatus therefor | Paul D. Ringgenberg, Mark A. Proett, Michael L. Hinz, Gregory N. Gilbert, Harold W. Nivens +1 more | 2002-09-10 |