Issued Patents All Time
Showing 1–20 of 20 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8118099 | Method and apparatus for forming and sealing a hole in a sidewall of a borehole | Michael J. Moody | 2012-02-21 |
| 7905286 | Method and apparatus for sealing a hole made with a cased hole formation tester | Michael J. Moody | 2011-03-15 |
| 7621325 | Dual piston, single phase sampling mechanism and procedure | Houman M. Shammai, James T. Cernosek, Michael J. Moody, Phillip Wills | 2009-11-24 |
| 7346460 | Downhole PV tests for bubble point pressure | Rocco DiFoggio, Jaedong Lee | 2008-03-18 |
| 7246664 | Dual piston, single phase sampling mechanism and procedure | Houman M. Shammai, James T. Cernooek, Michael J. Moody, Phillip Wills | 2007-07-24 |
| 6640908 | Apparatus and method for formation testing while drilling with minimum system volume | Stanley C. Jones, Jaedong Lee, Matthias Meister, Volker Krueger | 2003-11-04 |
| 6609568 | Closed-loop drawdown apparatus and method for in-situ analysis of formation fluids | Volker Krueger, Matthias Meister, Jaedong Lee, Stanley C. Jones | 2003-08-26 |
| 6585045 | Formation testing while drilling apparatus with axially and spirally mounted ports | Jaedong Lee, Volker Krueger, Matthias Meister, Per-Erik Berger | 2003-07-01 |
| 6581455 | Modified formation testing apparatus with borehole grippers and method of formation testing | Per-Erik Berger, Volker Krueger, Matthias Meister, Jaedong Lee | 2003-06-24 |
| 6478096 | Apparatus and method for formation testing while drilling with minimum system volume | Stanley C. Jones, Jaedong Lee, Matthias Meister, Volker Krueger | 2002-11-12 |
| 5770798 | Variable diameter probe for detecting formation damage | Daniel T. Georgi, Michael J. Moody | 1998-06-23 |
| 5635631 | Determining fluid properties from pressure, volume and temperature measurements made by electric wireline formation testing tools | Michael Yesudas, Saeed Rafie, Than Shwe | 1997-06-03 |
| 5587525 | Formation fluid flow rate determination method and apparatus for electric wireline formation testing tools | Than Shwe | 1996-12-24 |
| 5549159 | Formation testing method and apparatus using multiple radially-segmented fluid probes | Than Shwe | 1996-08-27 |
| 5549162 | Electric wireline formation testing tool having temperature stabilized sample tank | Michael J. Moody, Michael Yesudas | 1996-08-27 |
| 5473939 | Method and apparatus for pressure, volume, and temperature measurement and characterization of subsurface formations | John L. Leder, Than Shwe, John C. Anderson | 1995-12-12 |
| 5377755 | Method and apparatus for acquiring and processing subsurface samples of connate fluid | John Leder, James T. Cernosek | 1995-01-03 |
| 5303775 | Method and apparatus for acquiring and processing subsurface samples of connate fluid | John Leder | 1994-04-19 |
| 4576715 | Membrane pack and method of making | Gerald A. Croopnick, Richard A. Morris | 1986-03-18 |
| 4507957 | Apparatus for testing earth formations | Marshall Montgomery | 1985-04-02 |