Issued Patents All Time
Showing 51–75 of 124 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5427133 | Coiled tubing wireline retrievable and selective set gas lift assembly | — | 1995-06-27 |
| 5425420 | Spoolable coiled tubing completion system | — | 1995-06-20 |
| 5423383 | Spoolable flexible hydraulic controlled coiled tubing safety valve | — | 1995-06-13 |
| 5411081 | Spoolable flexible hydraulically set, straight pull release well packer | Brian K. Moore | 1995-05-02 |
| 5411085 | Spoolable coiled tubing completion system | Brian K. Moore | 1995-05-02 |
| 5394951 | Bottom hole drilling assembly | Arthur J. Morris, Brian K. Moore | 1995-03-07 |
| 5373898 | Rotary piston well tool | — | 1994-12-20 |
| 5316094 | Well orienting tool and/or thruster | — | 1994-05-31 |
| 5314032 | Movable joint bent sub | Arthur J. Morris | 1994-05-24 |
| 5311939 | Multiple use well packer | Arthur J. Morris | 1994-05-17 |
| 5285851 | Coiled tubing safety valve and assembly | — | 1994-02-15 |
| 5257663 | Electrically operated safety release joint | Arthur J. Morris | 1993-11-02 |
| 5236047 | Electrically operated well completion apparatus and method | Arthur J. Morris | 1993-08-17 |
| 5230383 | Electrically actuated well annulus safety valve | Arthur J. Morris | 1993-07-27 |
| 5226491 | Solenoid operated blanking block valve | Arthur J. Morris | 1993-07-13 |
| 5223272 | Apparatus for repairing cracked walls | — | 1993-06-29 |
| 5207272 | Electrically actuated well packer | Arthur J. Morris | 1993-05-04 |
| 5170815 | Coiled tubing gas lift assembly | Walter S. Going, III | 1992-12-15 |
| 5058682 | Equalizing means for a subsurface well safety valve | — | 1991-10-22 |
| 4997043 | Well landing nipple and method of operation | — | 1991-03-05 |
| 4986357 | Well tool having a variable area hydraulic actuator | — | 1991-01-22 |
| 4983803 | Method of making a subsurface well safety valve | Arthur J. Morris | 1991-01-08 |
| 4977957 | Subsurface well safety valve with light weight components | — | 1990-12-18 |
| 4926945 | Subsurface well safety valve with curved flapper and method of making | Arthur J. Morris | 1990-05-22 |
| 4862958 | Coil tubing fluid power actuating tool | — | 1989-09-05 |