| 477950 | Jul 15, 1998 | Jul 15, 1998 | McGowan Working Partners | Morgan, V. J. #2 | 7,500 | 35100363 |
| 477590 | Jun 30, 1998 | Jun 30, 1998 | Alpine Resources, Inc. | Burns #2 | 12,000 | 35130691 |
| 476919 | Jun 11, 1998 | Jun 11, 1998 | HTR Operating Co., Inc. | Santa FE Energy #1 | 3,995 | 35130464 |
| 475579 | Jun 4, 1998 | Jun 4, 1998 | Axis Energy Corporation | Quicksand Creek #25 | 10,350 | 35100032 |
| 476796 | Jun 2, 1998 | Jun 2, 1998 | Hilcorp Energy Company | Hankamer #9 | 6,500 | 35130690 |
| 475545 | May 28, 1998 | May 28, 1998 | Axis Energy Corporation | Kirby Arco #1SW | 3,996 | 35130141 |
| 474774 | May 28, 1998 | May 28, 1998 | Medallion Petroleum, Inc. | Hartburg Lumber Co. #1 | 5,622 | 35130382 |
| 476293 | May 14, 1998 | May 14, 1998 | Bayshore Exploration LLC | Hankamer #01 | 7,500 | 35130689 |
| 476293Amendment | May 14, 1998 | May 14, 1998 | Bayshore Exploration LLC | Hankamer #01 | 7,500 | 35130689 |
| 476192 | May 12, 1998 | May 12, 1998 | McGowan Working Partners | Morgan, V. J. #02 | 7,500 | 35100363 |
| 475325 | Apr 20, 1998 | Apr 20, 1998 | McGowan Working Partners | Quinn, B. E. Etal 3 #3 | 7,209 | 35100298 |
| 474898 | Apr 14, 1998 | Apr 14, 1998 | Union Pacific Resources Company | Texaco Ami Unit 4 #1H | 10,500 | 35130688 |
| 472366 | Apr 7, 1998 | Apr 7, 1998 | Pmo | Sumner #1 | 11,617 | 35120043 |
| 474932 | Apr 2, 1998 | Apr 2, 1998 | Union Pacific Resources Company | Texaco Fee Ami #1REH | 15,800 | 35130531 |
| 474821 | Mar 30, 1998 | Mar 30, 1998 | Hilcorp Energy Company | Hankamer, E. C. et al 'A' #4 | 5,580 | 35100316 |
| 474032 | Mar 4, 1998 | Mar 4, 1998 | Union Pacific Resources Company | Texaco Ami Unit 5 #1HH | 14,000 | 35130573 |
| 471040 | Feb 6, 1998 | Feb 6, 1998 | Axis Energy Corporation | Quicksand Creek #16 | 10,400 | 35100011 |
| 471869 | Jan 6, 1998 | Jan 6, 1998 | Continental Operating Co. | Hankamer A-300 #1 | 12,800 | 35130687 |
| 470300 | Nov 19, 1997 | Nov 19, 1997 | Hilcorp Energy Company | Hankamer, E. C. et al 'A' #4 | 5,702 | 35100316 |
| 469032 | Oct 21, 1997 | Oct 21, 1997 | GHP Exploration Corporation | Donner #1 | 7,700 | 35130686 |
| 469032Amendment | Oct 21, 1997 | Oct 21, 1997 | GHP Exploration Corporation | Donner #1 | 7,660 | 35130686 |
| 467375 | Sep 9, 1997 | Sep 9, 1997 | Sanchez-O'Brien Oil & Gas Corp. | Greer Unit #1 | 9,100 | 35130685 |
| 466577 | Aug 29, 1997 | Aug 29, 1997 | Alpine Resources, Inc. | Burns #1 | 12,000 | 35130684 |
| 466577Amendment | Aug 29, 1997 | Aug 29, 1997 | Alpine Resources, Inc. | Burns #1 | 11,612 | 35130684 |
| 466309 | Aug 15, 1997 | Aug 15, 1997 | Pmo | Kuhnert #1 | 12,000 | 35130683 |
| 466296 | Aug 15, 1997 | Aug 15, 1997 | Union Pacific Resources Company | Arco Fee Unit A-231 #1H | 12,000 | 35130682 |
| 465634 | Jul 30, 1997 | Jul 30, 1997 | Patrick Operating Company Inc(a) | Holmes, R. A. #1 | 7,903 | 35100097 |
| 463483 | Jul 25, 1997 | Jul 25, 1997 | Axis Energy Corporation | Quicksand Creek #18 | 11,000 | 35100017 |
| 464585 | Jul 7, 1997 | Jul 7, 1997 | Continental Operating Co. | Karankawa Hankamer 933 #1F | 7,100 | 35130681 |
| 462671 | May 20, 1997 | May 20, 1997 | Pmo | Inman, T. E. "B" #1 #1 | 11,868 | 35100179 |
| 462186 | May 8, 1997 | May 8, 1997 | Continental Operating Co. | Hankamer, Karankawa #1F | 7,100 | 35130680 |
| 462186Amendment | May 8, 1997 | May 8, 1997 | Continental Operating Co. | Hankamer, Karankawa 977 #1F | 7,100 | 35130680 |
| 461905 | May 5, 1997 | May 5, 1997 | First Texas Hydrocarbons, Inc. | Quave Gas Unit #1 | 4,100 | 35130679 |
| 461540 | Apr 24, 1997 | Apr 24, 1997 | Axis Energy Corporation | Quicksand Creek #22 | 10,411 | 35100035 |
| 461108 | Apr 14, 1997 | Apr 14, 1997 | Chesapeake Operating, Inc. | Vastar A-236 #1HH | 15,077 | 35130678 |
| 460077 | Mar 24, 1997 | Mar 24, 1997 | Convest Energy Corporation | Hankamer #8R | 6,200 | 35130495 |
| 458399 | Feb 7, 1997 | Feb 7, 1997 | Tri-C Resources, Inc. | Bledsoe-Lindsey #2 | 7,740 | 35130665 |
| 457741 | Jan 23, 1997 | Jan 23, 1997 | Chesapeake Operating, Inc. | Kirby-Black Stone OL #1HH | 13,654 | 35130677 |
| 457037 | Jan 8, 1997 | Jan 8, 1997 | Axis Energy Corporation | Vastar-Blackstone #1 | 11,500 | 35130676 |
| 456596 | Dec 20, 1996 | Dec 20, 1996 | Sonat Exploration Company -Tyler | Gsu Unit A-905 #1H | 11,000 | 35130588 |
| 456591 | Dec 20, 1996 | Dec 20, 1996 | Sonat Exploration Company -Tyler | Champion Int'l Unit A-20 #2H | 11,500 | 35130572 |
| 456514 | Dec 19, 1996 | Dec 19, 1996 | Hawkins Petroleum, Inc. | Rogers, E.E. #1 | 8,500 | 35130675 |
| 456423 | Dec 17, 1996 | Dec 17, 1996 | Tri-C Resources, Inc. | Hankamer #2 | 9,000 | 35130674 |
| 456332 | Dec 16, 1996 | Dec 16, 1996 | Pmo | Texaco Fee (East) #1 | 11,000 | 35100014 |
| 456019 | Dec 6, 1996 | Dec 6, 1996 | Sonat Exploration Company -Tyler | Champion Int'l. Unit A-1138 #1H | 11,995 | 35130594 |
| 455818 | Dec 2, 1996 | Dec 2, 1996 | Sonat Exploration Company -Tyler | Talley Unit A-375 #1H | 12,170 | 35130673 |
| 454912 | Nov 25, 1996 | Nov 25, 1996 | Offshore Group, Inc. The | Hankamer, et Al #1 | 12,000 | 35130612 |
| 454977 | Nov 8, 1996 | Nov 8, 1996 | Sonat Exploration Company -Tyler | Blackstone Unit A-293 #2H | 12,500 | 35130672 |
| 454977Amendment | Nov 8, 1996 | Nov 8, 1996 | Sonat Exploration Company -Tyler | Blackstone Unit A-293 #2H | 12,650 | 35130672 |
| 454802 | Nov 5, 1996 | Nov 5, 1996 | Sonat Exploration Company -Tyler | Blackstone Unit A-897 #1H | 12,400 | 35130671 |
| 454802Amendment | Nov 5, 1996 | Nov 5, 1996 | Sonat Exploration Company -Tyler | Blackstone Unit A-897 #1H | 12,870 | 35130671 |
| 454602 | Oct 31, 1996 | Oct 31, 1996 | Tri-C Resources, Inc. | Martindale #1 | 8,000 | 35130670 |
| 454602Amendment | Oct 31, 1996 | Oct 31, 1996 | Tri-C Resources, Inc. | Martindale #1 | 8,000 | 35130670 |
| 452989 | Oct 16, 1996 | Oct 16, 1996 | Union Pacific Resources Company | Texaco 'A' #1REH | 10,000 | 35130528 |
| 453429 | Oct 3, 1996 | Oct 3, 1996 | Tri-C Resources, Inc. | Lanier #1 | 8,650 | 35130669 |
| 453429Amendment | Oct 3, 1996 | Oct 3, 1996 | Tri-C Resources, Inc. | Lanier #1 | 8,650 | 35130669 |
| 453164 | Sep 26, 1996 | Sep 26, 1996 | Chesapeake Operating, Inc. | Southern Pine Unit #1HH | 14,000 | 35130668 |
| 453058 | Sep 23, 1996 | Sep 23, 1996 | Sonat Exploration Company -Tyler | Temple Unit A-86 #1H | 12,200 | 35130667 |
| 453058Amendment | Sep 23, 1996 | Sep 23, 1996 | Sonat Exploration Company -Tyler | Temple Unit A-86 #1H | 12,200 | 35130667 |
| 453058Amendment | Sep 23, 1996 | Sep 23, 1996 | Sonat Exploration Company -Tyler | Temple Unit A-86 #1H | 12,486 | 35130667 |
| 452912 | Sep 19, 1996 | Sep 19, 1996 | Sonat Exploration Company -Tyler | Blackstone Unit A-293 #1H | 12,300 | 35130666 |
| 452909 | Sep 19, 1996 | Sep 19, 1996 | Tri-C Resources, Inc. | Bledsoe-Lindsey #2 | 8,500 | 35130665 |
| 452701 | Sep 16, 1996 | Sep 16, 1996 | Sonat Exploration Company -Tyler | Champion Int'l Unit A-43 #1H | 12,400 | 35130664 |
| 452701Amendment | Sep 16, 1996 | Sep 16, 1996 | Sonat Exploration Company -Tyler | Champion Int'l Unit A-43 #1H | 12,400 | 35130664 |
| 452458 | Sep 10, 1996 | Sep 10, 1996 | Union Pacific Resources Company | Texaco 'B' #1REH | 10,000 | 35130530 |
| 451964 | Aug 27, 1996 | Aug 27, 1996 | Tri-C Resources, Inc. | Lindsey #1 | 8,800 | 35130663 |
| 451932 | Aug 26, 1996 | Aug 26, 1996 | Sonat Exploration Company -Tyler | Blackstone A-86 #2H | 12,300 | 35130662 |
| 451932Amendment | Aug 26, 1996 | Aug 26, 1996 | Sonat Exploration Company -Tyler | Blackstone Unit A-86 #2H | 12,300 | 35130662 |
| 451932Amendment | Aug 26, 1996 | Aug 26, 1996 | Sonat Exploration Company -Tyler | Blackstone Unit A-86 #2H | 12,634 | 35130662 |
| 451822 | Aug 22, 1996 | Aug 22, 1996 | Sonat Exploration Company -Tyler | Blackstone Unit A-537 #1H | 12,500 | 35130661 |
| 451822Amendment | Aug 22, 1996 | Aug 22, 1996 | Sonat Exploration Company -Tyler | Blackstone Unit A-537 #1H | 12,500 | 35130661 |
| 451821 | Aug 22, 1996 | Aug 22, 1996 | Sonat Exploration Company -Tyler | Donner-Brown Unit A-639 #1H | 12,700 | 35130660 |
| 451821Amendment | Aug 22, 1996 | Aug 22, 1996 | Sonat Exploration Company -Tyler | Donner-Brown Unit A-639 #1H | 12,986 | 35130660 |
| 446899Amendment | Aug 22, 1996 | Aug 22, 1996 | Sonat Exploration Company -Tyler | Jones Unit A-423 #1H | 12,280 | 35130652 |
| 451165 | Aug 6, 1996 | Aug 6, 1996 | Union Pacific Resources Company | Arco-Maersk #3REH | 11,500 | 35130526 |
| 450976 | Aug 5, 1996 | Aug 5, 1996 | Wright Brothers Petroleum, Ltd. | Hartburg #3 | 5,754 | 35130522 |
| 450231 | Jul 22, 1996 | Jul 22, 1996 | Hubco Exploration Inc. | Champion International Corp. #3 | 11,500 | 35130659 |
| 450262 | Jul 11, 1996 | Jul 11, 1996 | Sonat Exploration Company -Tyler | Temple Unit, A-423 #2H | 12,500 | 35130658 |
| 450262Amendment | Jul 11, 1996 | Jul 11, 1996 | Sonat Exploration Company -Tyler | Temple Unit A-423 #2H | 12,500 | 35130658 |
| 450219 | Jul 11, 1996 | Jul 11, 1996 | Pmo | Enhorning #1 | 10,800 | 35100483 |
| 450219Amendment | Jul 11, 1996 | Jul 11, 1996 | Pmo | Enhorning #1 | 10,800 | 35100483 |
| 450123 | Jul 8, 1996 | Jul 8, 1996 | Tri-C Resources, Inc. | Bledsoe-Lindsey #1 | 8,500 | 35130657 |
| 449823 | Jun 28, 1996 | Jun 28, 1996 | Sonat Exploration Company -Tyler | Blackstone Unit A-86 #1H | 12,500 | 35130655 |
| 449823Amendment | Jun 28, 1996 | Jun 28, 1996 | Sonat Exploration Company -Tyler | Blackstone Unit A-86 #1H | 12,500 | 35130655 |
| 449822 | Jun 28, 1996 | Jun 28, 1996 | Sonat Exploration Company -Tyler | Champion Int'l Unit A-1136 #1H | 12,500 | 35130656 |
| 449822Amendment | Jun 28, 1996 | Jun 28, 1996 | Sonat Exploration Company -Tyler | Champion Int'l Unit A-1136 #1H | 12,500 | 35130656 |
| 449774 | Jun 27, 1996 | Jun 27, 1996 | W & T Offshore, Inc. | Inman, T. E. et Al #B 1 | 12,000 | 35130654 |
| 447007 | Apr 15, 1996 | Apr 15, 1996 | Sonat Exploration Company -Tyler | Jones Unit A-533 #1H | 12,315 | 35130653 |
| 447007Amendment | Apr 15, 1996 | Apr 15, 1996 | Sonat Exploration Company -Tyler | Jones Unit A-533 #1H | 12,330 | 35130653 |
| 446899 | Apr 11, 1996 | Apr 11, 1996 | Sonat Exploration Company -Tyler | Jones Unit A-423 #1H | 12,233 | 35130652 |
| 445942 | Mar 15, 1996 | Mar 15, 1996 | Sonat Exploration Company -Tyler | Champion Int'l Unit A-411 #1H | 12,300 | 35130651 |
| 445942Amendment | Mar 15, 1996 | Mar 15, 1996 | Sonat Exploration Company -Tyler | Champion Int'l Unit A-411 #1H | 12,300 | 35130651 |
| 444921 | Feb 16, 1996 | Feb 16, 1996 | Sonat Exploration Company -Tyler | Blackstone Minerals Unit A-890 #1H | 12,400 | 35130650 |
| 444921Amendment | Feb 16, 1996 | Feb 16, 1996 | Sonat Exploration Company -Tyler | Blackstone Minerals Unit A-890 #1H | 12,552 | 35130650 |
| 444292 | Jan 30, 1996 | Jan 30, 1996 | Sonat Exploration Company -Tyler | Jones Unit A-93 #2H | 12,500 | 35130649 |
| 444292Amendment | Jan 30, 1996 | Jan 30, 1996 | Sonat Exploration Company -Tyler | Jones Unit A-93 #2H | 12,500 | 35130649 |
| 444292Amendment | Jan 30, 1996 | Jan 30, 1996 | Sonat Exploration Company -Tyler | Jones Unit A-93 #2H | 12,100 | 35130649 |
| 443791 | Jan 17, 1996 | Jan 17, 1996 | Sonat Exploration Company -Tyler | Jones Unit A-981 #2 | 8,500 | 35130648 |
| 443635 | Jan 11, 1996 | Jan 11, 1996 | Sonat Exploration Company -Tyler | Donner-Brown Unit A-1176 #1H | 12,380 | 35130647 |
| 443635Amendment | Jan 11, 1996 | Jan 11, 1996 | Sonat Exploration Company -Tyler | Donner-Brown Unit A-1176 #1H | 12,380 | 35130647 |