| 488087 | Sep 30, 1999 | Sep 30, 1999 | Producers Operating Co., Inc. | Townsend #5 | 1,700 | 07731739 |
| 486759 | Aug 24, 1999 | Aug 24, 1999 | Lane Operating Company | Harris #1 | 6,148 | 07734647 |
| 486463 | Aug 16, 1999 | Aug 16, 1999 | Bridwell Oil Co. | Halsell -F- #8 | 6,200 | 07734795 |
| 485551 | Jul 13, 1999 | Jul 13, 1999 | 3-T Exploration, Inc. | Pennartz-Scaling Unit #1 | 6,000 | 07703559 |
| 485411 | Jun 23, 1999 | Jun 23, 1999 | Muirfield Exploration, Ltd. | Firestone, Tom #26 | 2,000 | 07734794 |
| 485410 | Jun 23, 1999 | Jun 23, 1999 | Muirfield Exploration, Ltd. | Firestone, Tom #25 | 2,000 | 07734793 |
| 485410Amendment | Jun 23, 1999 | Jun 23, 1999 | Muirfield Exploration, Ltd. | Firestone, Tom #25 | 2,000 | 07734793 |
| 484539 | May 25, 1999 | May 25, 1999 | Hood, J. Frank, Jr. | Fleming #1 | 1,400 | 07734792 |
| 484158 | May 5, 1999 | May 5, 1999 | Bridwell Oil Exploration, Inc. | Byers Brothers Subdivision #4 | 2,781 | 07734791 |
| 484158Amendment | May 5, 1999 | May 5, 1999 | Bridwell Oil Exploration, Inc. | Byers Brothers Subdivision #4 | 1,800 | 07734791 |
| 483771 | Apr 19, 1999 | Apr 19, 1999 | Muirfield Exploration, Ltd. | Firestone, Tom #24 | 2,000 | 07734790 |
| 483776 | Apr 9, 1999 | Apr 9, 1999 | Woods Operating Co., Inc. | Stine #1 | 6,000 | 07734789 |
| 483162 | Mar 22, 1999 | Mar 22, 1999 | STB Energy Inc. | Lyles, J. T. #2 | 6,300 | 07731679 |
| 483243 | Mar 11, 1999 | Mar 11, 1999 | Pruitt Oil & Gas | Collie #2 | 2,000 | 07732785 |
| 482529 | Feb 9, 1999 | Feb 9, 1999 | Cholla Petroleum, Inc. | Roe #2 | 6,700 | 07734785 |
| 481185 | Dec 3, 1998 | Dec 3, 1998 | Talon Production, Inc. | Taylor #1 | 1,999 | 07734788 |
| 481142 | Nov 25, 1998 | Nov 25, 1998 | 3-T Exploration, Inc. | Starnes-Tally Unit #1 | 6,050 | 07734787 |
| 479426 | Nov 12, 1998 | Nov 12, 1998 | G E Operating, Inc. | Hoff, Iva Mae #2 | 6,400 | 07731866 |
| 480580 | Nov 11, 1998 | Nov 11, 1998 | Jackson, Jeral W. Inc. | Cmtt #1019 | 1,200 | 07734786 |
| 480313 | Nov 6, 1998 | Nov 6, 1998 | Bridwell Oil Exploration, Inc. | Byers Brothers Subdivision #3 | 4,000 | 07734783 |
| 480511 | Oct 29, 1998 | Oct 29, 1998 | Cholla Petroleum, Inc. | Roe #2 | 3,800 | 07734785 |
| 480510 | Oct 29, 1998 | Oct 29, 1998 | Cholla Petroleum, Inc. | Roe #1 | 6,700 | 07734784 |
| 479729 | Oct 27, 1998 | Oct 27, 1998 | Taylor, G. E. | Haas #1 | 5,740 | 07731693 |
| 480140 | Oct 14, 1998 | Oct 14, 1998 | Winfrey Oil Co., Inc. | Watson #1 | 6,200 | 07734782 |
| 479691 | Sep 25, 1998 | Sep 25, 1998 | Double Eagle Petroleum Corp | Lyles, J. T. #2 | 6,226 | 07731679 |
| 479036 | Sep 9, 1998 | Sep 9, 1998 | Bridwell Oil Co. | Meurer -B- #1 | 4,000 | 07734781 |
| 479143 | Aug 31, 1998 | Aug 31, 1998 | Producers Operating Co., Inc. | Stine, Ward A #3 | 1,904 | 07703128 |
| 477646 | Jul 7, 1998 | Jul 7, 1998 | Talon Production, Inc. | Hanna #1 | 1,999 | 07734780 |
| 477678 | Jul 2, 1998 | Jul 2, 1998 | Producers Operating Co., Inc. | Enserch "60" #160 | 2,000 | 07734779 |
| 477677 | Jul 2, 1998 | Jul 2, 1998 | Producers Operating Co., Inc. | Enserch "45" #145 | 2,000 | 07734778 |
| 477677Amendment | Jul 2, 1998 | Jul 2, 1998 | Producers Operating Co., Inc. | Enserch "45" #145 | 2,000 | 07734778 |
| 477676 | Jul 2, 1998 | Jul 2, 1998 | Producers Operating Co., Inc. | Enserch "36" #136 | 2,000 | 07734777 |
| 477674 | Jul 2, 1998 | Jul 2, 1998 | Producers Operating Co., Inc. | Enserch "35" #135 | 2,000 | 07734776 |
| 477673 | Jul 2, 1998 | Jul 2, 1998 | Producers Operating Co., Inc. | Enserch "34" #134 | 2,000 | 07734775 |
| 477540 | Jul 1, 1998 | Jul 1, 1998 | Lane Operating Company | Edwards #1 | 6,625 | 07734544 |
| 477205 | Jun 22, 1998 | Jun 22, 1998 | Bridwell Oil Exploration, Inc. | Byers Brothers Subdivision #2A | 4,000 | 07734774 |
| 477205Amendment | Jun 22, 1998 | Jun 22, 1998 | Bridwell Oil Exploration, Inc. | Byers Brothers Sub. Division #2A | 2,780 | 07734774 |
| 476543 | May 28, 1998 | May 28, 1998 | Lane Operating Company | Moore-Trout Unit #1 | 7,000 | 07734773 |
| 475636 | May 4, 1998 | May 4, 1998 | Bridwell Oil Co. | Bridwell River Ranch #84 | 4,754 | 07734746 |
| 475376 | Apr 20, 1998 | Apr 20, 1998 | Patrick, Joe Ben | Stine "B" #1A | 1,999 | 07734772 |
| 474752 | Apr 2, 1998 | Apr 2, 1998 | Patrick, Joe Ben | Patrick M. #1 | 2,000 | 07734771 |
| 473840 | Mar 5, 1998 | Mar 5, 1998 | Lynx Energy Company, Inc. | Harrison & Allen #47 | 2,000 | 07734770 |
| 473838 | Mar 5, 1998 | Mar 5, 1998 | Lynx Energy Company, Inc. | Harrison & Allen #48 | 2,000 | 07734769 |
| 472981 | Feb 6, 1998 | Feb 6, 1998 | Bridwell Oil Co. | Edwards, G. W. -A- #1 | 5,975 | 07700682 |
| 471830 | Jan 13, 1998 | Jan 13, 1998 | Playa Minerals & Energy, Inc. | Boddy #4F | 1,900 | 07734765 |
| 472066 | Jan 9, 1998 | Jan 9, 1998 | Producers Operating Co., Inc. | Wilson-Frey 74 #1074 | 1,723 | 07734702 |
| 472064 | Jan 9, 1998 | Jan 9, 1998 | Producers Operating Co., Inc. | Wilson-Frey 73 #1073 | 1,722 | 07734701 |
| 471835 | Jan 7, 1998 | Jan 7, 1998 | Playa Minerals & Energy, Inc. | Boddy #9F | 1,900 | 07734760 |
| 471834 | Jan 7, 1998 | Jan 7, 1998 | Playa Minerals & Energy, Inc. | Boddy #8F | 1,900 | 07734761 |
| 471833 | Jan 7, 1998 | Jan 7, 1998 | Playa Minerals & Energy, Inc. | Boddy #7F | 1,900 | 07734762 |
| 471832 | Jan 7, 1998 | Jan 7, 1998 | Playa Minerals & Energy, Inc. | Boddy #6F | 1,900 | 07734763 |
| 471831 | Jan 7, 1998 | Jan 7, 1998 | Playa Minerals & Energy, Inc. | Boddy #5F | 1,900 | 07734764 |
| 471829 | Jan 7, 1998 | Jan 7, 1998 | Playa Minerals & Energy, Inc. | Boddy #3F | 1,900 | 07734766 |
| 471829Amendment | Jan 7, 1998 | Jan 7, 1998 | Playa Minerals & Energy, Inc. | Boddy #3F | 1,900 | 07734766 |
| 471828 | Jan 7, 1998 | Jan 7, 1998 | Playa Minerals & Energy, Inc. | Boddy #2F | 1,900 | 07734767 |
| 471827 | Jan 7, 1998 | Jan 7, 1998 | Playa Minerals & Energy, Inc. | Boddy #1F | 1,900 | 07734768 |
| 471279 | Dec 30, 1997 | Dec 30, 1997 | Bridwell Oil Exploration, Inc. | Byers Brothers Subdivision #2 | 4,000 | 07734758 |
| 471136 | Dec 15, 1997 | Dec 15, 1997 | Lane Operating Company | Scott "B" #2 | 4,600 | 07734759 |
| 470420 | Dec 1, 1997 | Dec 1, 1997 | Montgomery Petroleum, Inc. | George, W. A. #29 | 1,300 | 07734756 |
| 470419 | Dec 1, 1997 | Dec 1, 1997 | Montgomery Petroleum, Inc. | Goetze, L. R. & F. M. #14 | 1,300 | 07734755 |
| 470416 | Dec 1, 1997 | Dec 1, 1997 | Montgomery Petroleum, Inc. | Hansard J. B. L. #32 | 1,300 | 07734754 |
| 470562 | Nov 25, 1997 | Nov 25, 1997 | Gulf Central Petroleum Corp. | Liggett, G. E. #1A | 1,875 | 07734757 |
| 470167 | Nov 17, 1997 | Nov 17, 1997 | Muirfield Exploration, Ltd. | Thornberry #31 | 2,000 | 07734753 |
| 469301 | Nov 4, 1997 | Nov 4, 1997 | Burns, P. C. Oil Producers Inc. | Scaling, G. W. #303 | 4,598 | 07705382 |
| 468184 | Sep 30, 1997 | Sep 30, 1997 | Muirfield Exploration, Ltd. | Saner-Lomax #149 | 2,000 | 07734750 |
| 467808 | Sep 24, 1997 | Sep 24, 1997 | Bridwell Oil Co. | Bridwell River Ranch #83 | 4,900 | 07734749 |
| 467698 | Sep 17, 1997 | Sep 17, 1997 | Muirfield Exploration, Ltd. | Thornberry #33 | 2,000 | 07734748 |
| 467289 | Sep 8, 1997 | Sep 8, 1997 | Producers Operating Co., Inc. | McCormick, Ed Graf No. 1 #1 | 2,000 | 07733802 |
| 466708 | Sep 2, 1997 | Sep 2, 1997 | Bridwell Oil Co. | Bridwell River Ranch #82 | 6,200 | 07734747 |
| 466707 | Aug 28, 1997 | Aug 28, 1997 | Bridwell Oil Co. | Bridwell River Ranch #84 | 5,600 | 07734746 |
| 466706 | Aug 28, 1997 | Aug 28, 1997 | Bridwell Oil Co. | Bridwell River Ranch #85 | 6,200 | 07734745 |
| 465647 | Aug 5, 1997 | Aug 5, 1997 | Hood, J. Frank, Jr. | Texaco #2 | 2,000 | 07734744 |
| 464880 | Jul 14, 1997 | Jul 14, 1997 | Producers Operating Co., Inc. | Graf, Ray #1 | 1,885 | 07702048 |
| 464549 | Jul 14, 1997 | Jul 14, 1997 | Continental Export Corp. | Bailey, Ada #2 | 4,999 | 07734743 |
| 464070 | Jul 7, 1997 | Jul 7, 1997 | Massie Oil Company | Gohlke #27 | 1,850 | 07734742 |
| 463191 | Jun 12, 1997 | Jun 12, 1997 | Armour, Widd | Stine "B" #1 | 1,999 | 07734741 |
| 462895 | May 30, 1997 | May 30, 1997 | Muirfield Exploration, Ltd. | Harrison & Allen #41 | 2,000 | 07734740 |
| 462894 | May 30, 1997 | May 30, 1997 | Muirfield Exploration, Ltd. | Joint #12 | 2,000 | 07734739 |
| 462612 | May 29, 1997 | May 29, 1997 | Talon Production, Inc. | Stine A #96 | 1,800 | 07734737 |
| 462613 | May 22, 1997 | May 22, 1997 | Talon Production, Inc. | Stine A #97 | 1,000 | 07734738 |
| 462178 | May 15, 1997 | May 15, 1997 | Bennett Production Corporation | Seabourn #1 | 7,200 | 07734736 |
| 461259 | Apr 17, 1997 | Apr 17, 1997 | Lone Star Gas Co. | New York City Gas Storage Unit #7 | 6,500 | 07734735 |
| 460522 | Apr 7, 1997 | Apr 7, 1997 | Stine, Ward L.oil Company | Stine, Ward L. "M" #10M | 600 | 07734733 |
| 460523 | Apr 2, 1997 | Apr 2, 1997 | Stine, Ward L.oil Company | Stine, Ward L. "M" #11M | 2,000 | 07734734 |
| 460219 | Mar 21, 1997 | Mar 21, 1997 | Muirfield Exploration, Ltd. | Joint #3 | 1,400 | 07734559 |
| 459971 | Mar 20, 1997 | Mar 20, 1997 | Bridwell Oil Exploration | Byers Brothers Subdivision #1 | 4,000 | 07734732 |
| 459743 | Mar 13, 1997 | Mar 13, 1997 | Lane Operating Company | Scott "B" #1 | 4,600 | 07734731 |
| 459477 | Mar 5, 1997 | Mar 5, 1997 | Strawn Drlg. Co. | Halsell, Furd #22 | 4,900 | 07734730 |
| 459002 | Feb 26, 1997 | Feb 26, 1997 | Pryor Petroleum Corporation | Powell #1 | 4,900 | 07734729 |
| 458728 | Feb 18, 1997 | Feb 18, 1997 | Muirfield Exploration, Ltd. | Harrison & Allen #40 | 2,000 | 07734727 |
| 458726 | Feb 18, 1997 | Feb 18, 1997 | Muirfield Exploration, Ltd. | Harrison & Allen #39 | 2,000 | 07734728 |
| 457107 | Jan 14, 1997 | Jan 14, 1997 | Continental Export Corp. | Bailey, Ada #1 | 3,800 | 07701569 |
| 457276 | Jan 10, 1997 | Jan 10, 1997 | Muirfield Exploration, Ltd. | Harrison & Allen #38 | 2,000 | 07734726 |
| 457276Amendment | Jan 10, 1997 | Jan 10, 1997 | Muirfield Exploration, Ltd. | Harrison & Allen #38 | 2,000 | 07734726 |
| 457275 | Jan 10, 1997 | Jan 10, 1997 | Muirfield Exploration, Ltd. | Harrison & Allen #37 | 2,000 | 07734725 |
| 456753 | Jan 6, 1997 | Jan 6, 1997 | O'Neal, Lindell | Spring, Earl #63 | 5,990 | 07703062 |
| 456353 | Dec 16, 1996 | Dec 16, 1996 | Springfield Oil Services Inc. | Spikes #3A | 9,000 | 07734724 |
| 456353Amendment | Dec 16, 1996 | Dec 16, 1996 | Springfield Oil Services Inc. | Spikes #3A | 9,000 | 07734724 |
| 456353Amendment | Dec 16, 1996 | Dec 16, 1996 | Springfield Oil Services Inc. | Spikes #3A | 9,000 | 07734724 |
| 456216 | Dec 13, 1996 | Dec 13, 1996 | Lane Operating Company | Sanders #2 | 4,600 | 07734723 |