| 9685890 |
Flow induced electrostatic power generator for tubular segments |
Luis Phillipe Tosi, David R. Underdown |
2017-06-20 |
| 9556712 |
Flow induced electrostatic power generator for tubular segments |
Luis Phillipe Tosi, David R. Underdown |
2017-01-31 |
| 8714239 |
Flow-induced electrostatic power generator for downhole use in oil and gas wells |
Luis Phillipe Tosi, David R. Underdown |
2014-05-06 |
| 8511373 |
Flow-induced electrostatic power generator for downhole use in oil and gas wells |
Luis Phillipe Tosi, David R. Underdown |
2013-08-20 |
| 5411090 |
Method for isolating multiple gravel packed zones in wells |
Stephen Morrison |
1995-05-02 |
| 5392850 |
System for isolating multiple gravel packed zones in wells |
Richard Vaclavik |
1995-02-28 |
| 5348092 |
Gravel pack assembly with tubing seal |
Stephen Morrison, Michael J. Barton |
1994-09-20 |
| 5335727 |
Fluid loss control system for gravel pack assembly |
John V. Salerni, Phillip W. Schmuck |
1994-08-09 |
| 5327960 |
Gravel pack installations for wells |
John V. Salerni, Robert K. Bethel |
1994-07-12 |
| 5323852 |
Torque limiter for auger gravel pack assembly |
Robert K. Bethel, Steven R. Hayter, John V. Salerni |
1994-06-28 |
| 5320178 |
Sand control screen and installation method for wells |
— |
1994-06-14 |
| 5287923 |
Sand control installation for deep open hole wells |
Stephen Morrison |
1994-02-22 |
| 5234055 |
Wellbore pressure differential control for gravel pack screen |
— |
1993-08-10 |
| 5038614 |
Acoustic vibration detection of fluid leakage from conduits |
Amjad A. Bseisu, John E. E. Kingman |
1991-08-13 |
| 5010964 |
Method and apparatus for orienting wellbore perforations |
— |
1991-04-30 |
| 4928759 |
Tubing conveyed wellbore fluid flow measurement system |
Robert W. Siegfried, II, Lonnie J. Smith |
1990-05-29 |
