| 383143 | Jan 11, 1991 | Jan 11, 1991 | Higgins Exploration Co. | Smith, William #1 #1 | 4,700 | 02532609 |
| 382039 | Jan 10, 1991 | Jan 10, 1991 | Westhall Associates, Inc. | Green #1 | 2,700 | 02532607 |
| 382741 | Jan 2, 1991 | Jan 2, 1991 | Miller, W. C. Operating Company | Ray, G. A. Est. #1 | 1,500 | 02532608 |
| 382169 | Dec 20, 1990 | Dec 20, 1990 | Enexco, Inc. | Garcia, A. #4 | 4,100 | 02530264 |
| 382119 | Dec 12, 1990 | Dec 12, 1990 | Rincon Petroleum Corporation | May, Jewell #1A | 5,308 | 02532224 |
| 381785 | Dec 7, 1990 | Dec 7, 1990 | Murphy Production Corp. | Murphy, John #10 | 3,400 | 02532603 |
| 381583 | Dec 7, 1990 | Dec 7, 1990 | Yuma Petroleum Company | Savage, Karen Murphy #1 | 6,000 | 02532602 |
| 381583Amendment | Dec 7, 1990 | Dec 7, 1990 | Yuma Petroleum Company | Savage #1 | 6,000 | 02532602 |
| 382015 | Dec 6, 1990 | Dec 6, 1990 | Christico Petroleum Company | McKinney #1 | 8,500 | 02532606 |
| 381953 | Dec 5, 1990 | Dec 5, 1990 | Fischer Operating Corporation | Blackburn #1 | 4,000 | 02532605 |
| 381905 | Dec 4, 1990 | Dec 4, 1990 | JLD Oil Corp. | Ashland-Chestnutt "A" #1 | 6,850 | 02532604 |
| 381110 | Dec 3, 1990 | Dec 3, 1990 | Miller, Wynn D. | Brown, Edwin #3A | 3,800 | 02532600 |
| 381395 | Nov 28, 1990 | Nov 28, 1990 | Pennzoil Exploration & Prod. Co. | Ray, George A. #89 | 8,011 | 02530305 |
| 381238 | Nov 27, 1990 | Nov 27, 1990 | Gulf Sands Oil Co. | Hartzendorf Estate #2 | 4,400 | 02532601 |
| 381238Amendment | Nov 27, 1990 | Nov 27, 1990 | Gulf Sands Oil Co. | Hartzendorf Estate #2 | 4,800 | 02532601 |
| 381272 | Nov 26, 1990 | Nov 26, 1990 | Pennzoil Exploration & Prod. Co. | N.P.U.-Ray #9L | 8,100 | 02530303 |
| 380535 | Nov 8, 1990 | Nov 8, 1990 | Southwest Land & Minerals, Inc. | Sinclair Hunt #1 | 8,200 | 02530260 |
| 380175 | Nov 1, 1990 | Nov 1, 1990 | West Tuleta Operating Corp. | Wtu Hall #4 | 10,000 | 02532599 |
| 379445 | Oct 24, 1990 | Oct 24, 1990 | Pintex Operating Inc. | Reimer Seed Farm #1 | 2,500 | 02532597 |
| 379473 | Oct 17, 1990 | Oct 17, 1990 | Pintex Operating Inc. | Tyler #1 | 4,400 | 02532598 |
| 379308 | Oct 11, 1990 | Oct 11, 1990 | Vaquero Operating, Inc. | Brinkoeter, Winoma #4 | 10,178 | 02500299 |
| 379039 | Oct 5, 1990 | Oct 5, 1990 | Discovery Energy Corp. CC | Bolland Ranch #4 | 4,200 | 02532596 |
| 378594 | Oct 4, 1990 | Oct 4, 1990 | Staples, James W. Prod. Co. | Knight, Jack et Al #2 | 2,700 | 02532595 |
| 378650 | Oct 1, 1990 | Oct 1, 1990 | 1988 Indexgeo JV | Perez Gas Unit #1 | 4,300 | 02532593 |
| 378523 | Sep 25, 1990 | Sep 25, 1990 | Pearl, Bill H. Productions, Inc. | Miller, D. et Al #1 | 3,300 | 02532594 |
| 377978 | Sep 18, 1990 | Sep 18, 1990 | Westhall Associates, Inc. | Whitlow #1 | 3,000 | 02532592 |
| 377736 | Sep 17, 1990 | Sep 17, 1990 | Hamilton, John M. | Murphy, John #10 | 3,360 | 02532591 |
| 377024 | Sep 17, 1990 | Sep 17, 1990 | Rego Development Company, Inc. | Mengers #1 | 4,850 | 02501954 |
| 377746 | Sep 11, 1990 | Sep 11, 1990 | Yucca Oil Company | Wood, B. #1A | 5,500 | 02532590 |
| 377364 | Aug 30, 1990 | Aug 30, 1990 | Corum Production Company | Cross, Morris #1 | 13,200 | 02532589 |
| 377364Amendment | Aug 30, 1990 | Aug 30, 1990 | Bettis, Boyle & Stovall | Cross, Morris #1 | 13,010 | 02532589 |
| 377293 | Aug 29, 1990 | Aug 29, 1990 | Discovery Energy Corp. CC | Long #1 | 4,800 | 02532588 |
| 377135 | Aug 29, 1990 | Aug 29, 1990 | Mueller Engineering Corp. | Thomson, Laura D. "B" #3 | 4,500 | 02501538 |
| 377225 | Aug 28, 1990 | Aug 28, 1990 | Pacific Enterprises Oil Co.(usa) | Barrow, Thomas Corp. #2 | 7,000 | 02532587 |
| 377027 | Aug 28, 1990 | Aug 28, 1990 | Pintex Operating Inc. | Joy #3 | 2,500 | 02532586 |
| 376258 | Aug 9, 1990 | Aug 9, 1990 | Finger Oil & Gas, Inc. | Seale, D. W. #C 1 | 3,250 | 02532585 |
| 376109 | Aug 2, 1990 | Aug 2, 1990 | Starco Exploration, Inc. | Sparkman, C.P. #2 | 7,612 | 02500576 |
| 375493 | Jul 18, 1990 | Jul 18, 1990 | 1988 Indexgeo JV | Blackburn #1 | 2,400 | 02532584 |
| 375493Amendment | Jul 18, 1990 | Jul 18, 1990 | 1988 Indexgeo JV | Blackburn #1 | 2,600 | 02532584 |
| 375493Amendment | Jul 18, 1990 | Jul 18, 1990 | 1988 Indexgeo JV | Blackburn Gas Unit #1 | 2,600 | 02532584 |
| 375493Amendment | Jul 18, 1990 | Jul 18, 1990 | 1988 Indexgeo JV | Blackburn Gas Unit #1 | 2,600 | 02532584 |
| 375396 | Jul 13, 1990 | Jul 13, 1990 | Mueller Engineering Corp. | Barrow, Laura T. "B" #5 | 5,600 | 02501567 |
| 374875 | Jun 27, 1990 | Jun 27, 1990 | Miller, W. C. Operating Company | Carter, Rose #1 | 1,500 | 02532583 |
| 374691 | Jun 21, 1990 | Jun 21, 1990 | Enexco, Inc. | Garcia, A. #1 | 4,500 | 02532582 |
| 374545 | Jun 20, 1990 | Jun 20, 1990 | Sue-Ann Production Company | Slick, Tom "B" #7 | 3,200 | 02580522 |
| 374543 | Jun 20, 1990 | Jun 20, 1990 | Sue-Ann Production Company | Slick, Tom "B" #6 | 3,200 | 02580521 |
| 374450 | Jun 15, 1990 | Jun 15, 1990 | Pintex Operating Inc. | Blackburn #1 | 2,500 | 02532580 |
| 374519 | Jun 14, 1990 | Jun 14, 1990 | Pennzoil Exploration & Prod. Co. | N.P.U.-Ray #12 | 10,500 | 02532581 |
| 373718 | May 31, 1990 | May 31, 1990 | Wiser Oil Company, The | Hynes, James Agnes #25 | 3,400 | 02532579 |
| 373436 | May 18, 1990 | May 18, 1990 | Staples, James W. Prod. Co. | Knight, Jack et Al #1 | 2,630 | 02531826 |
| 373079 | May 9, 1990 | May 9, 1990 | Yucca Oil Company | Wood, B. #1 | 5,150 | 02532578 |
| 373023 | May 9, 1990 | May 9, 1990 | Chesnutt Oil & Gas, Inc. | Suffel, John A. #1 | 1,500 | 02532577 |
| 372814 | Apr 30, 1990 | Apr 30, 1990 | U.S. Exploration Company | Ray, George A. #2 | 9,700 | 02532576 |
| 372725 | Apr 27, 1990 | Apr 27, 1990 | Hancorp, Inc. | Finley #1 | 3,200 | 02532575 |
| 371971 | Apr 11, 1990 | Apr 11, 1990 | Wiser Oil Company, The | Hynes, James Agnes #24 | 3,400 | 02532574 |
| 371667 | Apr 9, 1990 | Apr 9, 1990 | Gulfstar Properties, Inc. | Scheig #4 | 1,200 | 02532571 |
| 371666 | Apr 9, 1990 | Apr 9, 1990 | Gulfstar Properties, Inc. | Scheig #3 | 1,200 | 02532570 |
| 371665 | Apr 9, 1990 | Apr 9, 1990 | Gulfstar Properties, Inc. | Scheig #1 | 1,200 | 02532572 |
| 371664 | Apr 4, 1990 | Apr 4, 1990 | Gulfstar Properties, Inc. | Scheig #2 | 1,200 | 02532573 |
| 371563 | Mar 28, 1990 | Mar 28, 1990 | Yuma Petroleum Company | O'Brien Ranch #2 | 5,000 | 02532569 |
| 370941 | Mar 22, 1990 | Mar 22, 1990 | Miller, Wynn D. | Brown, Edwin #6B | 2,000 | 02532567 |
| 371113 | Mar 21, 1990 | Mar 21, 1990 | Discovery Energy Corp. CC | Bolland Ranch #3 | 4,200 | 02532568 |
| 371113Amendment | Mar 21, 1990 | Mar 21, 1990 | Discovery Energy Corp. CC | Bolland #3 | 4,211 | 02532568 |
| 370814 | Mar 15, 1990 | Mar 15, 1990 | West Tuleta Operating Corp. | Wtu Gill #1 | 8,950 | 02532566 |
| 367640 | Mar 5, 1990 | Mar 5, 1990 | Murphy Production Corp. | Murphy, W. C. #1 | 3,400 | 02532558 |
| 370502 | Mar 2, 1990 | Mar 2, 1990 | U.S. Exploration Company | George A. Ray Ranch #1 | 9,500 | 02532565 |
| 370502Amendment | Mar 2, 1990 | Mar 2, 1990 | U.S. Exploration Company | Ray, George A. #1 | 9,500 | 02532565 |
| 370502Amendment | Mar 2, 1990 | Mar 2, 1990 | U.S. Exploration Company | Ray, George A. #1 | 9,800 | 02532565 |
| 370153 | Feb 28, 1990 | Feb 28, 1990 | Texas Southern Petroleum Corp. | Schneider Estate #4 | 3,055 | 02500489 |
| 370290 | Feb 26, 1990 | Feb 26, 1990 | GXG Inc. | Smith, Sidney #3A | 4,117 | 02580386 |
| 370122 | Feb 23, 1990 | Feb 23, 1990 | Rincon Petroleum Corporation | Fox, Michael Estate "A" #2 | 4,966 | 02501219 |
| 370122Amendment | Feb 23, 1990 | Feb 23, 1990 | Rincon Petroleum Corporation | Fox, Michael Estate "A" #2 | 4,966 | 02501219 |
| 370121 | Feb 22, 1990 | Feb 22, 1990 | Rincon Petroleum Corporation | Fox, Michael Estate "A" #3 | 4,978 | 02501250 |
| 369790 | Feb 14, 1990 | Feb 14, 1990 | TXO Production Corp. | Ballard G. U. "C" #1 | 8,200 | 02532564 |
| 369186 | Feb 13, 1990 | Feb 13, 1990 | Anaqua Oil & Gas, Inc. | Shelly-Griffith A-2 #A 2 | 4,175 | 02502052 |
| 369186Amendment | Feb 13, 1990 | Feb 13, 1990 | Legacy Exploration, Inc. | Shelly Griffith #A 2 | 4,150 | 02502052 |
| 368840 | Feb 13, 1990 | Feb 13, 1990 | Fields Exploration, Inc. | Murphy, Willie #3 | 3,450 | 02532561 |
| 369523 | Feb 7, 1990 | Feb 7, 1990 | Christopher Oil & Gas Inc | O'Brien #1 | 5,100 | 02532563 |
| 369409 | Feb 5, 1990 | Feb 5, 1990 | Texaco Inc. | Stewart, Preston #1 | 3,775 | 02502516 |
| 369024 | Jan 26, 1990 | Jan 26, 1990 | Southern Resource Company | McKinley-Bracewell #1 | 9,220 | 02532562 |
| 368372 | Jan 12, 1990 | Jan 12, 1990 | Texaco Inc. | Brown, E. S. #2 | 3,808 | 02502532 |
| 365711 | Dec 29, 1989 | Dec 29, 1989 | Sue-Ann Oil & Gas Company | Joy, Ethyl Ellis et Al #7 | 2,300 | 02502412 |
| 367851 | Dec 22, 1989 | Dec 22, 1989 | Hughes, Dan A. Company | Algea Gas Unit #1 | 17,000 | 02532560 |
| 367851Amendment | Dec 22, 1989 | Dec 22, 1989 | Hughes, Dan A. Company | Algea Gas Unit #1 | 17,000 | 02532560 |
| 367851Amendment | Dec 22, 1989 | Dec 22, 1989 | Hughes, Dan A. Company | Algea Gas Unit #1 | 16,800 | 02532560 |
| 367840 | Dec 19, 1989 | Dec 19, 1989 | M-P Petroleum, Inc. | Fudge #1 | 4,150 | 02532559 |
| 367256 | Dec 5, 1989 | Dec 5, 1989 | Southwest Land & Minerals, Inc. | Holzmark #1 | 4,250 | 02532557 |
| 366931 | Nov 29, 1989 | Nov 29, 1989 | Zachry, H. B. Company | Bast "A" #2 | 5,000 | 02532556 |
| 366830 | Nov 28, 1989 | Nov 28, 1989 | Pintex Operating Inc. | Joy #2 | 2,500 | 02532555 |
| 366752 | Nov 28, 1989 | Nov 28, 1989 | Zachry, H. B. Company | Bast #2 | 5,000 | 02532552 |
| 366801 | Nov 27, 1989 | Nov 27, 1989 | Newman Operating Company | Schneider #1A | 650 | 02532554 |
| 366800 | Nov 27, 1989 | Nov 27, 1989 | Newman Operating Company | Schneider #1 | 4,200 | 02532553 |
| 365924 | Nov 22, 1989 | Nov 22, 1989 | Hamilton, John M. | Murphy, John #9 | 3,350 | 02532548 |
| 366576 | Nov 20, 1989 | Nov 20, 1989 | Anaqua Oil & Gas, Inc. | Griffith #A 1 | 5,500 | 02532551 |
| 365912 | Nov 15, 1989 | Nov 15, 1989 | Discovery Energy Corp. CC | Wood #1 | 5,400 | 02532549 |
| 366030 | Nov 10, 1989 | Nov 10, 1989 | Miller, W. C. Operating Company | Shinn Gas Unit #1 | 1,500 | 02532550 |
| 366021 | Nov 9, 1989 | Nov 9, 1989 | Rincon Petroleum Corporation | Fox, Michael Estate "A" #11 | 5,252 | 02532386 |
| 365913 | Nov 3, 1989 | Nov 3, 1989 | Pantera Energy Company | McGregor #1 | 3,500 | 02532547 |
| 365561 | Nov 3, 1989 | Nov 3, 1989 | Wofford, C. J. | South Texas Childrens Home #2 | 10,100 | 02532546 |
| 365755 | Nov 2, 1989 | Nov 2, 1989 | Langham Petroleum Expl. Corp. | May, Jewel #1 | 3,100 | 02532216 |