| 501804 | Nov 9, 2000 | Nov 9, 2000 | Patton, E. N. Oil Co., Inc. | Schleicher | Burrus #1B | 6,500 | 41332100 |
| 501054 | Oct 20, 2000 | Oct 20, 2000 | Patton, E. N. Oil Co., Inc. | Jones | Lambert-Terry Unit #1 | 3,100 | 25334520 |
| 499797 | Sep 19, 2000 | Sep 19, 2000 | Patton, E. N. Oil Co., Inc. | Runnels | Bryan #1B | 5,000 | 39934707 |
| 499796 | Sep 19, 2000 | Sep 19, 2000 | Patton, E. N. Oil Co., Inc. | Runnels | Belk #1C | 5,000 | 39934708 |
| 496218 | Jun 15, 2000 | Jun 15, 2000 | Patton, E. N. Oil Co., Inc. | Jones | Porterfield, D. G. #2 | 3,000 | 25334507 |
| 495457 | May 24, 2000 | May 24, 2000 | Patton, E. N. Oil Co., Inc. | Runnels | Belk #1B | 5,000 | 39934688 |
| 493312 | Mar 22, 2000 | Mar 22, 2000 | Patton, E. N. Oil Co., Inc. | Runnels | Minzenmayer #1B | 5,000 | 39934678 |
| 492896 | Mar 9, 2000 | Mar 9, 2000 | Patton, E. N. Oil Co., Inc. | Cottle | Jones #1B | 5,200 | 10130575 |
| 489899 | Dec 3, 1999 | Dec 3, 1999 | Patton, E. N. Oil Co., Inc. | Cottle | Evans #1B | 5,200 | 10130573 |
| 489939 | Dec 2, 1999 | Dec 2, 1999 | Patton, E. N. Oil Co., Inc. | Hamilton | Newton #1B | 3,700 | 19330257 |
| 489453 | Nov 19, 1999 | Nov 19, 1999 | Patton, E. N. Oil Co., Inc. | Runnels | Stone #1B | 5,000 | 39934668 |
| 488284 | Oct 8, 1999 | Oct 8, 1999 | Patton, E. N. Oil Co., Inc. | Tom Green | Book #1B | 4,300 | 45132412 |
| 488283 | Oct 8, 1999 | Oct 8, 1999 | Patton, E. N. Oil Co., Inc. | Schleicher | Thad #1B | 4,500 | 41332075 |
| 483247 | Mar 11, 1999 | Mar 11, 1999 | Patton, E. N. Oil Co., Inc. | Runnels | McNeill #1B | 5,000 | 39934638 |
| 482874 | Feb 25, 1999 | Feb 25, 1999 | Patton, E. N. Oil Co., Inc. | Runnels | McNeill #1B | 4,700 | 39934638 |
| 477655 | Jul 27, 1998 | Jul 27, 1998 | Patton, E. N. Oil Co., Inc. | Jones | Heirs, Hayden #2 | 3,300 | 25334449 |
| 473662 | Feb 23, 1998 | Feb 23, 1998 | Patton, E. N. Oil Co., Inc. | Jones | Porterfield, D. G. #1 | 2,702 | 25334383 |
| 470051 | Nov 18, 1997 | Nov 18, 1997 | Patton, E. N. Oil Co., Inc. | Jones | McDuff #3 | 3,500 | 25334428 |
| 469002 | Oct 28, 1997 | Oct 28, 1997 | Patton, E. N. Oil Co., Inc. | Jones | Julie #1 | 5,950 | 25334424 |
| 466140 | Aug 12, 1997 | Aug 12, 1997 | Patton, E. N. Oil Co., Inc. | Jones | Hayden Heirs #1 | 3,950 | 25334414 |
| 459180 | Mar 5, 1997 | Mar 5, 1997 | Patton, E. N. Oil Co., Inc. | Jones | Porterfield, D. G. #1 | 5,950 | 25334383 |
| 459180Amendment | Mar 5, 1997 | Mar 5, 1997 | Patton, E. N. Oil Co., Inc. | Jones | Porterfield, D. G. #1 | 6,500 | 25334383 |
| 454490 | Oct 31, 1996 | Oct 31, 1996 | Patton, E. N. Oil Co., Inc. | Haskell | Clark, Reece "A" #4 | 5,200 | 20732355 |
| 453406 | Oct 4, 1996 | Oct 4, 1996 | Patton, E. N. Oil Co., Inc. | Jones | McDuff #2 | 3,500 | 25334362 |
| 447997 | May 15, 1996 | May 15, 1996 | Patton, E. N. Oil Co., Inc. | Jones | McDuff #1 | 3,500 | 25334329 |
| 447664 | May 3, 1996 | May 3, 1996 | Patton, E. N. Oil Co., Inc. | Haskell | Clark, Reece "A" #3 | 5,100 | 20732335 |
| 436970 | Jun 20, 1995 | Jun 20, 1995 | Patton, E. N. Oil Co., Inc. | Jones | Propst, H.A. #1 | 3,200 | 25334260 |
| 431811 | Jan 17, 1995 | Jan 17, 1995 | Patton, E. N. Oil Co., Inc. | Haskell | Perkins, D. #1 | 5,100 | 20732285 |
| 427407 | Aug 29, 1994 | Aug 29, 1994 | Patton, E. N. Oil Co., Inc. | Taylor | Bettes, Joe #1A | 3,100 | 44133701 |
| 426070 | Aug 12, 1994 | Aug 12, 1994 | Patton, E. N. Oil Co., Inc. | Haskell | Vanderworth, M. #2 | 5,100 | 20732272 |
| 422532 | Mar 31, 1994 | Mar 31, 1994 | Patton, E. N. Oil Co., Inc. | Stonewall | Dodge-Jones #2 | 2,950 | 43332893 |
| 420597 | Jan 31, 1994 | Jan 31, 1994 | Patton, E. N. Oil Co., Inc. | Haskell | Clark, Reece #2 | 5,100 | 20732263 |
| 420469 | Jan 25, 1994 | Jan 25, 1994 | Patton, E. N. Oil Co., Inc. | Haskell | Smith, Dan M. #1 | 5,100 | 20732262 |
| 416488 | Sep 28, 1993 | Sep 28, 1993 | Patton, E. N. Oil Co., Inc. | Stonewall | Dodge-Jones #1 | 2,950 | 43332864 |
| 416448 | Sep 28, 1993 | Sep 28, 1993 | Patton, E. N. Oil Co., Inc. | Stonewall | Brady #1 | 2,850 | 43332863 |
| 415141 | Aug 24, 1993 | Aug 24, 1993 | Patton, E. N. Oil Co., Inc. | Haskell | Clark, Joe Frances #3 | 5,100 | 20732253 |
| 415141Amendment | Aug 24, 1993 | Aug 24, 1993 | Patton, E. N. Oil Co., Inc. | Haskell | Clark, Joe Frances #3 | 5,100 | 20732253 |
| 412828 | Jun 16, 1993 | Jun 16, 1993 | Patton, E. N. Oil Co., Inc. | Haskell | Vanderworth, M. #1 | 5,100 | 20732240 |
| 411527 | May 11, 1993 | May 11, 1993 | Patton, E. N. Oil Co., Inc. | Haskell | Clark, Joe Frances #2 | 5,100 | 20732239 |
| 411527Amendment | May 11, 1993 | May 11, 1993 | Patton, E. N. Oil Co., Inc. | Haskell | Clark, Joe Frances #2 | 5,100 | 20732239 |
| 407308 | Jan 8, 1993 | Jan 8, 1993 | Patton, E. N. Oil Co., Inc. | Haskell | Clark, Reece #1 | 5,100 | 20732219 |
| 407013 | Dec 31, 1992 | Dec 31, 1992 | Patton, E. N. Oil Co., Inc. | Haskell | River #1 | 5,100 | 20732218 |
| 407454 | Dec 29, 1992 | Dec 29, 1992 | Patton, E. N. Oil Co., Inc. | Haskell | Quade, Frieda #1 | 5,150 | 20732220 |
| 399959 | Jun 30, 1992 | Jun 30, 1992 | Patton, E. N. Oil Co., Inc. | Tom Green | Caldwell #1 | 6,000 | 45131302 |
| 400356 | Jun 23, 1992 | Jun 23, 1992 | Patton, E. N. Oil Co., Inc. | Haskell | Clark, Joe Frances #1 | 5,100 | 20732195 |
| 395033 | Dec 16, 1991 | Dec 16, 1991 | Patton, E. N. Oil Co., Inc. | Knox | Harlan #1 | 2,300 | 27532004 |
| 391980 | Sep 25, 1991 | Sep 25, 1991 | Patton, E. N. Oil Co., Inc. | Taylor | Bettes, Joe #1 | 3,100 | 44133523 |
| 388961 | Jun 24, 1991 | Jun 24, 1991 | Patton, E. N. Oil Co., Inc. | Jones | Hodnett #2 | 5,400 | 25333916 |
| 380787 | Nov 12, 1990 | Nov 12, 1990 | Patton, E. N. Oil Co., Inc. | Haskell | Westenhover #1 | 5,000 | 20732103 |
| 378736 | Oct 3, 1990 | Oct 3, 1990 | Patton, E. N. Oil Co., Inc. | Haskell | Brown, V. #1 | 5,000 | 20732092 |
| 376306 | Aug 9, 1990 | Aug 9, 1990 | Patton, E. N. Oil Co., Inc. | Jones | Hodnett #1 | 5,400 | 25333854 |
| 353590 | Nov 23, 1988 | Nov 23, 1988 | Patton, E. N. Oil Co., Inc. | Haskell | Morrison #1 | 5,000 | 20731540 |
| 350125 | Aug 17, 1988 | Aug 17, 1988 | Patton, E. N. Oil Co., Inc. | Callahan | Coughran #1 | 2,100 | 05935925 |