| 378055 | Sep 20, 1990 | Sep 20, 1990 | Bishop, D. L. | Jackson "A" #6 | 3,100 | 33533553 |
| 376810 | Aug 23, 1990 | Aug 23, 1990 | Chevron U. S. A. Inc. | Foster, W. L. 5 #20 | 8,800 | 33533552 |
| 376810Amendment | Aug 23, 1990 | Aug 23, 1990 | Chevron U. S. A. Inc. | Foster, W. L. 5 #20 | 8,663 | 33533552 |
| 375686 | Aug 17, 1990 | Aug 17, 1990 | Robinson Drilling of Texas | Bozeman #1 | 3,500 | 33533546 |
| 374549 | Jul 24, 1990 | Jul 24, 1990 | Gaston, Van | Elwood #1 | 4,500 | 33531945 |
| 375724 | Jul 19, 1990 | Jul 19, 1990 | Anadarko Petroleum Corp. | Watson, W. W. #35 | 3,300 | 33533547 |
| 375723 | Jul 19, 1990 | Jul 19, 1990 | Anadarko Petroleum Corp. | Watson, W. W. #39 | 3,300 | 33533548 |
| 375722 | Jul 19, 1990 | Jul 19, 1990 | Anadarko Petroleum Corp. | Watson, W. W. #38 | 3,300 | 33533549 |
| 375721 | Jul 19, 1990 | Jul 19, 1990 | Anadarko Petroleum Corp. | Watson, W. W. #37 | 3,300 | 33533550 |
| 375720 | Jul 19, 1990 | Jul 19, 1990 | Anadarko Petroleum Corp. | Watson, W. W. #36 | 3,300 | 33533551 |
| 374846 | Jun 26, 1990 | Jun 26, 1990 | Fina Oil & Chemical Company | Coleman Ranch Unit #7 | 650 | 33533545 |
| 374862 | Jun 25, 1990 | Jun 25, 1990 | Pace Operating, Inc. | Womack #501 | 4,200 | 33533544 |
| 374345 | Jun 20, 1990 | Jun 20, 1990 | Union Texas Petroleum Corp. | Westbrook SW Unit #404R | 3,200 | 33533543 |
| 371396 | Mar 28, 1990 | Mar 28, 1990 | Mobil Producing TX. & N.M. Inc. | Foster, Mary #261 | 3,600 | 33533541 |
| 371395 | Mar 28, 1990 | Mar 28, 1990 | Mobil Producing TX. & N.M. Inc. | Foster, Mary #265 | 3,600 | 33533540 |
| 371393 | Mar 28, 1990 | Mar 28, 1990 | Mobil Producing TX. & N.M. Inc. | Foster, Mary #259 | 3,600 | 33533539 |
| 371399 | Mar 27, 1990 | Mar 27, 1990 | Mobil Producing TX. & N.M. Inc. | Foster, Mary #262W | 3,600 | 33533542 |
| 371399Amendment | Mar 27, 1990 | Mar 27, 1990 | Mobil Producing TX. & N.M. Inc. | Foster, Mary #262 | 3,600 | 33533542 |
| 371005 | Mar 16, 1990 | Mar 16, 1990 | Gillespie, Charles B. Jr. | Mitchell-C-Fee #14 | 3,300 | 33533537 |
| 371004 | Mar 16, 1990 | Mar 16, 1990 | Gillespie, Charles B. Jr. | Mitchell-C-Fee #13 | 3,300 | 33533538 |
| 371003 | Mar 16, 1990 | Mar 16, 1990 | Gillespie, Charles B. Jr. | Mitchell-C-Fee #12 | 3,300 | 33533536 |
| 370640 | Mar 7, 1990 | Mar 7, 1990 | Trend Exploration Company | Sterling, J. M. #1601 | 8,200 | 33533535 |
| 370360 | Feb 28, 1990 | Feb 28, 1990 | Chevron U. S. A. Inc. | North Westbrook Unit #5407 | 3,500 | 33533338 |
| 368927 | Jan 24, 1990 | Jan 24, 1990 | White, Dickie & Assoc. | Roach #2 | 500 | 33533534 |
| 368927Amendment | Jan 24, 1990 | Jan 24, 1990 | White, Dickie & Assoc. | Roach #2 | 487 | 33533534 |
| 368295 | Jan 19, 1990 | Jan 19, 1990 | Chevron U. S. A. Inc. | North Westbrook Unit #7022 | 3,500 | 33533520 |
| 368698 | Jan 18, 1990 | Jan 18, 1990 | Chevron U. S. A. Inc. | North Westbrook Unit #6925W | 3,500 | 33533525 |
| 368697 | Jan 18, 1990 | Jan 18, 1990 | Chevron U. S. A. Inc. | North Westbrook Unit #6926W | 3,500 | 33533530 |
| 368696 | Jan 18, 1990 | Jan 18, 1990 | Chevron U. S. A. Inc. | North Westbrook Unit #6927W | 3,500 | 33533531 |
| 368695 | Jan 18, 1990 | Jan 18, 1990 | Chevron U. S. A. Inc. | North Westbrook Unit #6928W | 3,500 | 33533532 |
| 368694 | Jan 18, 1990 | Jan 18, 1990 | Chevron U. S. A. Inc. | North Westbrook Unit #7023W | 3,500 | 33533533 |
| 368693 | Jan 18, 1990 | Jan 18, 1990 | Chevron U. S. A. Inc. | North Westbrook Unit #7024W | 3,500 | 33533526 |
| 368692 | Jan 18, 1990 | Jan 18, 1990 | Chevron U. S. A. Inc. | North Westbrook Unit #7025W | 3,500 | 33533527 |
| 368691 | Jan 18, 1990 | Jan 18, 1990 | Chevron U. S. A. Inc. | North Westbrook Unit #7112W | 3,500 | 33533528 |
| 368690 | Jan 18, 1990 | Jan 18, 1990 | Chevron U. S. A. Inc. | North Westbrook Unit #7113W | 3,500 | 33533529 |
| 367560 | Jan 9, 1990 | Jan 9, 1990 | Coalinga Corporation | Fuller, J. D. #22 | 2,100 | 33533517 |
| 368294 | Jan 8, 1990 | Jan 8, 1990 | Chevron U. S. A. Inc. | North Westbrook Unit #6924 | 3,500 | 33533521 |
| 368293 | Jan 8, 1990 | Jan 8, 1990 | Chevron U. S. A. Inc. | North Westbrook Unit #6826W | 3,500 | 33533522 |
| 368292 | Jan 8, 1990 | Jan 8, 1990 | Chevron U. S. A. Inc. | North Westbrook Unit #6825W | 3,500 | 33533523 |
| 368291 | Jan 8, 1990 | Jan 8, 1990 | Chevron U. S. A. Inc. | North Westbrook Unit #6603W | 3,500 | 33533524 |
| 368291Amendment | Jan 8, 1990 | Jan 8, 1990 | Chevron U. S. A. Inc. | North Westbrook Unit #6603 | 3,500 | 33533524 |
| 367994 | Dec 29, 1989 | Dec 29, 1989 | Chevron U. S. A. Inc. | North Westbrook Unit #6706W | 3,500 | 33533519 |
| 367703 | Dec 18, 1989 | Dec 18, 1989 | Mobil Producing TX. & N.M. Inc. | Foster, Mary #258 | 3,600 | 33533518 |
| 367446 | Dec 8, 1989 | Dec 8, 1989 | Mobil Producing TX. & N.M. Inc. | Watson, W.W. #39W | 3,600 | 33533513 |
| 367445 | Dec 8, 1989 | Dec 8, 1989 | Mobil Producing TX. & N.M. Inc. | Foster, Mary #257W | 3,600 | 33533514 |
| 367444 | Dec 8, 1989 | Dec 8, 1989 | Mobil Producing TX. & N.M. Inc. | Watson, W. W. #41W | 3,600 | 33533515 |
| 367444Amendment | Dec 8, 1989 | Dec 8, 1989 | Mobil Producing TX. & N.M. Inc. | Watson, W. W. #41W | 3,600 | 33533515 |
| 367443 | Dec 8, 1989 | Dec 8, 1989 | Mobil Producing TX. & N.M. Inc. | Watson, W. W. #40 | 3,600 | 33533516 |
| 367326 | Dec 7, 1989 | Dec 7, 1989 | Rasmussen, Tom | Schattel #10 | 3,800 | 33533512 |
| 365538 | Nov 21, 1989 | Nov 21, 1989 | Fina Oil & Chemical Company | Coleman Ranch Unit #1010 | 3,300 | 33533509 |
| 366402 | Nov 15, 1989 | Nov 15, 1989 | Texaco Inc. | Mitchell Fee #12 | 2,506 | 33532820 |
| 366076 | Nov 7, 1989 | Nov 7, 1989 | Kohler Energy Corporation | Kohler-Brennand 'B' #6 | 8,500 | 33533511 |
| 365909 | Nov 6, 1989 | Nov 6, 1989 | W.P.P.I. Inc. | Barber, J. Dell Sr. Trustee #A 1 | 3,350 | 33533510 |
| 365539 | Oct 26, 1989 | Oct 26, 1989 | Fina Oil & Chemical Company | Coleman Ranch Unit #816 | 3,300 | 33533508 |
| 365356 | Oct 25, 1989 | Oct 25, 1989 | Fina Oil & Chemical Company | Westbrook Southeast Unit #534 | 3,300 | 33533504 |
| 365355 | Oct 24, 1989 | Oct 24, 1989 | Fina Oil & Chemical Company | Westbrook Southeast Unit #907 | 3,300 | 33533505 |
| 365354 | Oct 24, 1989 | Oct 24, 1989 | Fina Oil & Chemical Company | Westbrook Southeast Unit #1313 | 3,300 | 33533506 |
| 365357 | Oct 23, 1989 | Oct 23, 1989 | Fina Oil & Chemical Company | Westbrook Southeast Unit #418 | 3,300 | 33533503 |
| 365353 | Oct 23, 1989 | Oct 23, 1989 | Fina Oil & Chemical Company | Westbrook Southeast Unit #1847 | 3,300 | 33533507 |
| 362941 | Sep 14, 1989 | Sep 14, 1989 | American Petrofina Pipe Line Co. | Sta. No. 2339+39 #ER5A | 500 | 33533485 |
| 363440 | Sep 6, 1989 | Sep 6, 1989 | Mobil Producing TX. & N.M. Inc. | Watson, W.W. #38 | 3,600 | 33533491 |
| 363440Amendment | Sep 6, 1989 | Sep 6, 1989 | Mobil Producing TX. & N.M. Inc. | Watson, W.W. #38 | 3,600 | 33533491 |
| 363439 | Sep 5, 1989 | Sep 5, 1989 | Mobil Producing TX. & N.M. Inc. | Foster, Mary #264W | 3,600 | 33533490 |
| 363438 | Sep 1, 1989 | Sep 1, 1989 | Mobil Producing TX. & N.M. Inc. | Foster, Mary #263W | 3,600 | 33533489 |
| 363436 | Sep 1, 1989 | Sep 1, 1989 | Mobil Producing TX. & N.M. Inc. | Foster, Mary #260 | 3,600 | 33533488 |
| 363435 | Sep 1, 1989 | Sep 1, 1989 | Mobil Producing TX. & N.M. Inc. | Foster, Mary #256 | 3,600 | 33533487 |
| 363433 | Sep 1, 1989 | Sep 1, 1989 | Mobil Producing TX. & N.M. Inc. | Foster, Mary #255 | 3,600 | 33533492 |
| 361504 | Aug 30, 1989 | Aug 30, 1989 | Union Texas Petroleum Corp. | Wswu 15 #9 | 3,350 | 33533481 |
| 361503 | Aug 30, 1989 | Aug 30, 1989 | Union Texas Petroleum Corp. | Wswu 15 #8 | 3,350 | 33533482 |
| 363039 | Aug 23, 1989 | Aug 23, 1989 | Mobil Producing TX. & N.M. Inc. | Foster, Mary #70 | 2,990 | 33501242 |
| 362451 | Aug 21, 1989 | Aug 21, 1989 | Union Texas Petroleum Corp. | Westbrook Southwest Unit #1015WI | 3,250 | 33533484 |
| 362452 | Aug 9, 1989 | Aug 9, 1989 | Union Texas Petroleum Corp. | Westbrook Southwest Unit #4027 | 3,250 | 33533483 |
| 361551 | Jul 14, 1989 | Jul 14, 1989 | Anadarko Petroleum Corp. | Watson, W.W. "C" #11 | 3,250 | 33533480 |
| 361550 | Jul 14, 1989 | Jul 14, 1989 | Anadarko Petroleum Corp. | Watson, W.W. "C" #10 | 3,250 | 33533479 |
| 361549 | Jul 14, 1989 | Jul 14, 1989 | Anadarko Petroleum Corp. | Watson, W.W. "D" #4 | 3,250 | 33533478 |
| 361350 | Jul 13, 1989 | Jul 13, 1989 | Anadarko Petroleum Corp. | Bell #19 | 3,250 | 33533477 |
| 359709 | May 30, 1989 | May 30, 1989 | Closuit, Ernest, Jr. | Halbert #2 | 3,100 | 33533463 |
| 358085 | Apr 19, 1989 | Apr 19, 1989 | Kohler Energy Corporation | Kohler-Wheeler #2 | 8,300 | 33533475 |
| 358232 | Apr 17, 1989 | Apr 17, 1989 | Kohler Energy Corporation | Kohler-Wheeler #1A | 1,000 | 33533476 |
| 356440 | Feb 28, 1989 | Feb 28, 1989 | Chevron U. S. A. Inc. | North Westbrook Unit #6824W | 3,500 | 33533471 |
| 356437 | Feb 28, 1989 | Feb 28, 1989 | Chevron U. S. A. Inc. | North Westbrook Unit #3907 | 3,500 | 33533474 |
| 356435 | Feb 28, 1989 | Feb 28, 1989 | Chevron U. S. A. Inc. | North Westbrook Unit #5006 | 3,500 | 33533473 |
| 356433 | Feb 28, 1989 | Feb 28, 1989 | Chevron U. S. A. Inc. | North Westbrook Unit #5210 | 3,500 | 33533472 |
| 355558 | Feb 2, 1989 | Feb 2, 1989 | White, Dickie & Assoc. | Roach #1 | 500 | 33533470 |
| 354946 | Jan 6, 1989 | Jan 6, 1989 | Baytech, Inc. | Buchanan Estate #1 | 7,500 | 33532662 |
| 354946Amendment | Jan 6, 1989 | Jan 6, 1989 | Baytech, Inc. | Buchanan Estate #1 | 7,500 | 33532662 |
| 354297 | Dec 19, 1988 | Dec 19, 1988 | Decleva, Paul | Ellwood #1 | 7,700 | 33533469 |
| 353250 | Nov 15, 1988 | Nov 15, 1988 | Galbraith, George S. | McKinney, Rex #1 | 5,300 | 33533468 |
| 353300 | Nov 14, 1988 | Nov 14, 1988 | Baytech, Inc. | Allison "67" #1 | 7,400 | 33533467 |
| 353103 | Nov 8, 1988 | Nov 8, 1988 | Hrubetz Operating Company | Gregory "B" #1WS | 650 | 33533466 |
| 353103Amendment | Nov 8, 1988 | Nov 8, 1988 | Hrubetz Operating Company | Gregory "B" #1WS | 650 | 33533466 |
| 353033 | Nov 7, 1988 | Nov 7, 1988 | Flag-Redfern Oil Company | Dunn #1 | 7,800 | 33533465 |
| 352292 | Oct 17, 1988 | Oct 17, 1988 | Tucker Drilling Company, Inc. | Ellwood #1 | 9,000 | 33533464 |
| 351866 | Oct 6, 1988 | Oct 6, 1988 | Hexagon Oil and Gas Inc. | Halbert #2 | 3,200 | 33533463 |
| 351783 | Sep 29, 1988 | Sep 29, 1988 | Sun Expl. & Prod. Co.-Abilene | McCabe, J. F. -B- #3 | 7,260 | 33532399 |
| 351180 | Sep 14, 1988 | Sep 14, 1988 | Kohler Energy Corporation | Kohler-Wheeler #1 | 8,300 | 33533462 |
| 349676 | Aug 18, 1988 | Aug 18, 1988 | Kohler Energy Corporation | Kohler-Brennand #5 | 8,300 | 33533460 |
| 349858 | Aug 9, 1988 | Aug 9, 1988 | Santa FE Energy Oper. Part., LP | Powell #1 | 6,400 | 33533461 |
| 349224 | Jul 26, 1988 | Jul 26, 1988 | Chevron U. S. A. Inc. | North Westbrook Unit #7111 | 3,700 | 33533459 |
| 349223 | Jul 26, 1988 | Jul 26, 1988 | Chevron U. S. A. Inc. | North Westbrook Unit #907 | 3,700 | 33533458 |