| 510963 | DRILL | 11 | PETROLEUM TECHNICAL SERVICES CO. | GAINES | SHELL | 5,500 | 2001-07-06 | 42-165-35767 |
| 509529 | DRILL | 11 | PETROLEUM TECHNICAL SERVICES CO. | GAINES | HILL | 8,000 | 2001-06-05 | 42-165-35754 |
| 509539 | DRILL | 11 | PETROLEUM TECHNICAL SERVICES CO. | GAINES | SCANTLING "A" | 8,000 | 2001-06-04 | 42-165-35755 |
| 508981 | DRILL | 11 | PETROLEUM TECHNICAL SERVICES CO. | GAINES | SHIELD | 8,000 | 2001-05-16 | 42-165-36429 |
| 508872 | DRILL | 11 | PETROLEUM TECHNICAL SERVICES CO. | GAINES | CRUMP EST. "A" | 4,800 | 2001-05-15 | 42-165-35745 |
| 508102 | DRILL | 11 | PETROLEUM TECHNICAL SERVICES CO. | GAINES | HANCOCK | 8,000 | 2001-04-30 | 42-165-35735 |
| 507832 | DRILL | 11 | PETROLEUM TECHNICAL SERVICES CO. | GAINES | MALONE | 7,800 | 2001-04-19 | 42-165-35733 |
| 506008 | DRILL | 11 | PETROLEUM TECHNICAL SERVICES CO. | GAINES | HANCOCK | 8,000 | 2001-03-06 | 42-165-35700 |
| 504571 | DRILL | 11 | PETROLEUM TECHNICAL SERVICES CO. | GAINES | SCANTLING | 8,000 | 2001-02-01 | 42-165-35685 |
| 502030 | DRILL | 11 | PETROLEUM TECHNICAL SERVICES CO. | GAINES | GOINS | 8,000 | 2000-11-20 | 42-165-35655 |
| 497717 | RECOMP | 11 | PETROLEUM TECHNICAL SERVICES CO. | GAINES | MOOERS | 3,000 | 2000-08-01 | 42-165-33958 |
| 496825 | RECOMP | 11 | PETROLEUM TECHNICAL SERVICES CO. | GAINES | CRUMP EST. "A" | 4,800 | 2000-07-07 | 42-165-32901 |
| 496109 | RECOMP | 10 | PETROLEUM TECHNICAL SERVICES CO. | CRANE | COWDEN, TOM | 2,800 | 2000-06-16 | 42-103-32846 |
| 494222 | RECOMP | 10 | PETROLEUM TECHNICAL SERVICES CO. | GAINES | BAILEY | 3,990 | 2000-04-20 | 42-165-33441 |
| 490945 | DRILL | 11 | PETROLEUM TECHNICAL SERVICES CO. | GAINES | HART | 7,800 | 2000-01-12 | 42-165-35488 |
| 489180 | DRILL | 11 | PETROLEUM TECHNICAL SERVICES CO. | GAINES | BALES ESTATE | 6,000 | 1999-11-12 | 42-165-35471 |
| 474644 | DRILL | 5 | PETROLEUM TECHNICAL SERVICES CO. | RED RIVER | JONES, B. W. | 6,000 | 1998-03-25 | 42-387-30542 |
| 470538 | DRILL | 8 | PETROLEUM TECHNICAL SERVICES CO. | ERATH | DAVIS | 4,200 | 1997-11-26 | 42-143-30983 |
| 469517 | RENTR | 11 | PETROLEUM TECHNICAL SERVICES CO. | GAINES | JAMES | 8,000 | 1997-11-07 | 42-165-34000 |
| 468799 | DRILL | 11 | PETROLEUM TECHNICAL SERVICES CO. | GAINES | HILL "A" | 7,800 | 1997-10-21 | 42-165-35291 |
| 467017 | DRILL | 5 | PETROLEUM TECHNICAL SERVICES CO. | LAMAR | FRANCIS | 6,000 | 1997-09-08 | 42-277-30117 |
| 464385 | DRILL | 11 | PETROLEUM TECHNICAL SERVICES CO. | GAINES | MOOERS | 7,800 | 1997-07-07 | 42-165-35209 |
| 461318 | DRILL | 11 | PETROLEUM TECHNICAL SERVICES CO. | GAINES | MOOERS | 7,800 | 1997-04-24 | 42-165-35166 |
| 459367 | DRILL | 11 | PETROLEUM TECHNICAL SERVICES CO. | GAINES | MOOERS | 7,800 | 1997-03-06 | 42-165-35137 |
| 457608 | DRILL | 11 | PETROLEUM TECHNICAL SERVICES CO. | GAINES | MOOERS | 7,800 | 1997-01-27 | 42-165-35117 |
| 455020 | DRILL | 11 | PETROLEUM TECHNICAL SERVICES CO. | GAINES | HANCOCK | 7,800 | 1996-11-15 | 42-165-35086 |
| 448346 | DRILL | 11 | PETROLEUM TECHNICAL SERVICES CO. | GAINES | BAILEY | 7,800 | 1996-06-26 | 42-165-35002 |
| 448684 | DRILL | 11 | PETROLEUM TECHNICAL SERVICES CO. | GAINES | GOINS | 8,000 | 1996-06-04 | 42-165-35014 |
| 448290 | DRILL | 11 | PETROLEUM TECHNICAL SERVICES CO. | GAINES | LANDRETH | 4,800 | 1996-05-22 | 42-165-35001 |
| 446708 | DRILL | 11 | PETROLEUM TECHNICAL SERVICES CO. | GAINES | GOINS | 8,000 | 1996-04-12 | 42-165-34986 |
| 441951 | DRILL | 11 | PETROLEUM TECHNICAL SERVICES CO. | GAINES | BLEVINS | 8,000 | 1995-11-21 | 42-165-34927 |
| 441951 | DRILL | 11 | PETROLEUM TECHNICAL SERVICES CO. | GAINES | BLEVINS | 8,000 | 1995-11-21 | 42-165-34927 |
| 440786 | DRILL | 11 | PETROLEUM TECHNICAL SERVICES CO. | GAINES | CHERRY EST. | 7,800 | 1995-10-13 | 42-165-34917 |
| 427526 | DRILL | 8 | PETROLEUM TECHNICAL SERVICES CO. | PALO PINTO | LONG "63" | 4,600 | 1994-08-31 | 42-363-34307 |
| 424724 | DRILL | 8 | PETROLEUM TECHNICAL SERVICES CO. | PALO PINTO | LONG 74 | 4,600 | 1994-06-14 | 42-363-34285 |
| 424724 | DRILL | 8 | PETROLEUM TECHNICAL SERVICES CO. | PALO PINTO | LONG "74" | 4,600 | 1994-06-14 | 42-363-34285 |
| 420675 | DRILL | 9 | PETROLEUM TECHNICAL SERVICES CO. | CROCKETT | MANN | 6,500 | 1994-02-01 | 42-105-36472 |
| 415605 | DRILL | 11 | PETROLEUM TECHNICAL SERVICES CO. | GAINES | KEGLER | 7,800 | 1993-09-09 | 42-165-34633 |
| 414916 | DRILL | 11 | PETROLEUM TECHNICAL SERVICES CO. | GAINES | HILL | 7,800 | 1993-08-17 | 42-165-34621 |
| 412970 | DRILL | 11 | PETROLEUM TECHNICAL SERVICES CO. | GAINES | HARLOW | 7,800 | 1993-06-22 | 42-165-34599 |
| 411290 | DRILL | 11 | PETROLEUM TECHNICAL SERVICES CO. | GAINES | FLEEMAN | 5,700 | 1993-05-06 | 42-165-34585 |
| 409980 | DRILL | 11 | PETROLEUM TECHNICAL SERVICES CO. | GAINES | HILL | 7,800 | 1993-03-23 | 42-165-34569 |
| 407703 | DRILL | 9 | PETROLEUM TECHNICAL SERVICES CO. | CONCHO | HADLEY | 3,700 | 1992-12-30 | 42-095-31525 |
| 407410 | DRILL | 8 | PETROLEUM TECHNICAL SERVICES CO. | STONEWALL | LONG | 6,500 | 1992-12-21 | 42-433-32830 |
| 406151 | DRILL | 10 | PETROLEUM TECHNICAL SERVICES CO. | GLASSCOCK | NEAL, A.D. HEIRS | 3,200 | 1992-11-20 | 42-173-32270 |
| 405903 | DRILL | 11 | PETROLEUM TECHNICAL SERVICES CO. | GAINES | HILL | 7,800 | 1992-11-19 | 42-165-34531 |
| 393089 | DRILL | 11 | PETROLEUM TECHNICAL SERVICES CO. | GAINES | CHERRY EST. | 7,800 | 1991-10-23 | 42-165-34395 |
| 392553 | DRILL | 11 | PETROLEUM TECHNICAL SERVICES CO. | GAINES | CRUMP EST. "A" | 4,800 | 1991-10-08 | 42-165-34392 |
| 391647 | DRILL | 11 | PETROLEUM TECHNICAL SERVICES CO. | GAINES | CLEBURNE | 7,800 | 1991-09-06 | 42-165-34382 |
| 388572 | DRILL | 8 | PETROLEUM TECHNICAL SERVICES CO. | FISHER | NEWMAN-HILL | 6,400 | 1991-06-14 | 42-151-32297 |