| 393870Amendment | Nov 14, 1991 | Nov 14, 1991 | Cholla Petroleum, Inc. | Darter-Country Club Unit #3 | 8,050 | 18131258 |
| 393604 | Nov 7, 1991 | Nov 7, 1991 | Brownlow, Leroy | Cannon, J. C. #3 | 3,250 | 18181323 |
| 391704 | Sep 10, 1991 | Sep 10, 1991 | Cholla Petroleum, Inc. | Country Club #2 | 8,050 | 18131257 |
| 391699 | Sep 6, 1991 | Sep 6, 1991 | Felderhoff Production Co. | Wright #2 | 6,000 | 18131256 |
| 391345 | Sep 4, 1991 | Sep 4, 1991 | Eland Energy, Inc. | Sadler Penn Field Unit #9 4WI | 7,117 | 18101387 |
| 389245 | Jun 28, 1991 | Jun 28, 1991 | Withrow Engineering, Inc. | Persons, H. #2 | 8,500 | 18131255 |
| 389217 | Jun 27, 1991 | Jun 27, 1991 | Baron Exploration Co. | Epting #1 | 7,800 | 18130029 |
| 389218 | Jun 26, 1991 | Jun 26, 1991 | Baron Exploration Co. | Poet #1 | 8,050 | 18131254 |
| 388649 | Jun 14, 1991 | Jun 14, 1991 | Texas Exploration & Prod. Co. | O. W. Kinnard Unit #1 | 3,500 | 18100896 |
| 387842 | May 16, 1991 | May 16, 1991 | Doolaree Corporation | Mitchell-Hall #1 | 9,315 | 18130593 |
| 387842Amendment | May 16, 1991 | May 16, 1991 | Doolaree Corporation | Mitchell-Hall #1 | 6,749 | 18130593 |
| 386001 | May 15, 1991 | May 15, 1991 | Fortson Oil Company | Mailloux-Crook Unit #1 | 6,000 | 18131253 |
| 386322 | Apr 15, 1991 | Apr 15, 1991 | Grayson Petroleum Company | Henderson #2 | 5,951 | 18100040 |
| 385814 | Mar 20, 1991 | Mar 20, 1991 | EP Operating Company | Dowdy #2 | 8,000 | 18131252 |
| 385282 | Mar 11, 1991 | Mar 11, 1991 | EP Operating Company | Hazelwood #1 | 8,000 | 18131251 |
| 384573 | Feb 13, 1991 | Feb 13, 1991 | Chevron U. S. A. Inc. | Butler, Charles F. #1 | 8,868 | 18130819 |
| 384573Amendment | Feb 13, 1991 | Feb 13, 1991 | Chevron U. S. A. Inc. | Butler, Charles F. #1 | 8,868 | 18130819 |
| 384065 | Feb 7, 1991 | Feb 7, 1991 | Spence Energy Company | Collins #3 | 5,700 | 18131250 |
| 383883 | Feb 6, 1991 | Feb 6, 1991 | Hunt Oil Company | Stephens W. E. #2 | 9,635 | 18130933 |
| 383935 | Jan 29, 1991 | Jan 29, 1991 | EP Operating Company | Dowdy #1 | 8,000 | 18131249 |
| 379718 | Jan 24, 1991 | Jan 24, 1991 | Baron Exploration Co. | Sherman Municipal #1 | 10,000 | 18131245 |
| 382532 | Dec 18, 1990 | Dec 18, 1990 | Grayson Petroleum Company | Freeman C. T. "A" #3 | 5,062 | 18100107 |
| 380976 | Nov 16, 1990 | Nov 16, 1990 | EP Operating Company | Sneed #3 | 8,000 | 18131247 |
| 381139 | Nov 15, 1990 | Nov 15, 1990 | Geodyne Operating Company | Myron #2 | 10,200 | 18131248 |
| 381139Amendment | Nov 15, 1990 | Nov 15, 1990 | Geodyne Operating Company | Myron #2 | 10,515 | 18131248 |
| 380315 | Nov 7, 1990 | Nov 7, 1990 | Winchester Production Company | Self #1 | 9,000 | 18131246 |
| 379524 | Oct 31, 1990 | Oct 31, 1990 | Baron Exploration Company, Inc. | Hudgins #1 | 10,600 | 18131185 |
| 379223 | Oct 17, 1990 | Oct 17, 1990 | Chevron U. S. A. Inc. | Stephens, W. E. #2 | 8,770 | 18101445 |
| 378651 | Sep 28, 1990 | Sep 28, 1990 | Withrow Engineering, Inc. | Persons, Hiram #1 | 8,500 | 18131244 |
| 376965 | Aug 22, 1990 | Aug 22, 1990 | Grayson Petroleum Company | Freeman "B" #B 3 | 7,028 | 18100108 |
| 375558 | Aug 17, 1990 | Aug 17, 1990 | Texaco Inc. | Hutchinson, C.C. -B- #6 | 6,285 | 18100278 |
| 375603 | Jul 25, 1990 | Jul 25, 1990 | Heape Exploration, Inc. | Matthews, C. A. #1 | 20,000 | 18130039 |
| 374154 | Jul 17, 1990 | Jul 17, 1990 | Texaco Inc. | Thorn, Ida B. #8 | 5,130 | 18100543 |
| 375380 | Jul 11, 1990 | Jul 11, 1990 | Baron Exploration Co. | David, L. W. #1 | 4,500 | 18131243 |
| 375044 | Jun 29, 1990 | Jun 29, 1990 | Precision Operating Inc. | Shadden #1 | 8,500 | 18131242 |
| 374524 | Jun 14, 1990 | Jun 14, 1990 | Baron Exploration Co. | Bounds #1 | 5,500 | 18131241 |
| 374180 | Jun 6, 1990 | Jun 6, 1990 | Felderhoff Production Co. | Willis #1 | 8,500 | 18131240 |
| 373562 | May 18, 1990 | May 18, 1990 | Precision Operating Inc. | Pickens #1 | 8,000 | 18131239 |
| 373126 | May 9, 1990 | May 9, 1990 | Grayson Petroleum Company | Huff, N. H. #1 | 5,919 | 18100045 |
| 373125 | May 9, 1990 | May 9, 1990 | Grayson Petroleum Company | Huff, N. H. #2 | 5,839 | 18100046 |
| 373039 | May 8, 1990 | May 8, 1990 | Winchester Production Company | Gibbons #4 | 9,000 | 18131238 |
| 373039Amendment | May 8, 1990 | May 8, 1990 | Winchester Production Company | Gibbons #4 | 9,000 | 18131238 |
| 372162 | Apr 20, 1990 | Apr 20, 1990 | Shell Western E&P Inc. | Steedman, L. A. #1 | 7,050 | 18101679 |
| 372182 | Apr 13, 1990 | Apr 13, 1990 | Gordon Oil Company, Inc. | Hudgins, Lee #1 | 7,828 | 18100883 |
| 369530 | Apr 13, 1990 | Apr 13, 1990 | Nytex Corporation | Anderson, Dolly #1 | 9,600 | 18100758 |
| 371453 | Apr 2, 1990 | Apr 2, 1990 | Precision Operating Inc. | Calhoun #2 | 8,500 | 18131237 |
| 371361 | Mar 26, 1990 | Mar 26, 1990 | Grayson Petroleum Company | Burgin, Morris et Al #1 | 5,815 | 18100048 |
| 370885 | Mar 16, 1990 | Mar 16, 1990 | Walsh, F H Jr. Operating Co. Inc | Rego, Vincent A. #1 | 10,000 | 18131236 |
| 370885Amendment | Mar 16, 1990 | Mar 16, 1990 | Precision Operating Inc. | Rego, Vincent A. #1 | 9,545 | 18131236 |
| 369504 | Feb 27, 1990 | Feb 27, 1990 | Spence Energy Company | Collins #1 A | 5,624 | 18130967 |
| 370224 | Feb 23, 1990 | Feb 23, 1990 | Grayson Petroleum Company | Wood, Nora B. #2 | 6,180 | 18101725 |
| 369412 | Feb 7, 1990 | Feb 7, 1990 | Winchester Production Company | Gibbons #3 | 9,000 | 18131234 |
| 369412Amendment | Feb 7, 1990 | Feb 7, 1990 | Winchester Production Company | Gibbons #3 | 9,000 | 18131234 |
| 369411 | Feb 7, 1990 | Feb 7, 1990 | Winchester Production Company | Hayes #2 | 9,000 | 18131235 |
| 369258 | Feb 2, 1990 | Feb 2, 1990 | Chevron U. S. A. Inc. | Sherman/7500 Sand/Unit #4801 | 7,426 | 18101563 |
| 368342 | Jan 17, 1990 | Jan 17, 1990 | Precision Operating Inc. | Webb - Brown Unit #1 | 8,600 | 18131233 |
| 368168 | Jan 4, 1990 | Jan 4, 1990 | Spartan Resources | Godwin #1 | 8,500 | 18131232 |
| 368165 | Jan 4, 1990 | Jan 4, 1990 | Winchester Production Company | Wright #3 | 8,500 | 18130716 |
| 367034 | Jan 4, 1990 | Jan 4, 1990 | Chevron U. S. A. Inc. | Sherman /8900 Penn/ Unit #4101 | 9,060 | 18102228 |
| 365967 | Dec 18, 1989 | Dec 18, 1989 | Eland Energy, Inc. | Sadler Pennfield Unit #201 | 7,755 | 18180199 |
| 366975 | Nov 29, 1989 | Nov 29, 1989 | Felderhoff Production Co. | W-D Unit #1 | 6,000 | 18131231 |
| 366822 | Nov 28, 1989 | Nov 28, 1989 | Cholla Petroleum, Inc. | Country Club #1 | 7,999 | 18131230 |
| 366822Amendment | Nov 28, 1989 | Nov 28, 1989 | Cholla Petroleum, Inc. | Country Club #1 | 7,658 | 18131230 |
| 366421 | Nov 13, 1989 | Nov 13, 1989 | Winchester Production Company | Hayes #1 | 8,600 | 18131229 |
| 366329 | Nov 10, 1989 | Nov 10, 1989 | Hondo Oil & Gas Company Delaware | Caughey, Earl #5 | 8,500 | 18131228 |
| 366329Amendment | Nov 10, 1989 | Nov 10, 1989 | Hondo Oil & Gas Company Delaware | Caughey, Earl #5 | 8,500 | 18131228 |
| 365733 | Oct 27, 1989 | Oct 27, 1989 | Spence Energy Company | Vrla - Tolleson Unit #3 | 6,000 | 18131227 |
| 365225 | Oct 17, 1989 | Oct 17, 1989 | Axis Oil and Gas Corporation | Marshall #1 | 8,500 | 18131226 |
| 364721 | Oct 4, 1989 | Oct 4, 1989 | Walsh, F H Jr. Operating Co. Inc | Collins, C. E. #1 #1 | 9,300 | 18131225 |
| 364721Amendment | Oct 4, 1989 | Oct 4, 1989 | Walsh, F H Jr. Operating Co. Inc | Collins, C. E. #1 #1 | 10,000 | 18131225 |
| 364694 | Oct 3, 1989 | Oct 3, 1989 | Texas Exploration & Prod. Co. | Brannum #1 | 5,600 | 18131224 |
| 364595 | Oct 3, 1989 | Oct 3, 1989 | Winchester Production Company | Gibbons #2 | 9,000 | 18131223 |
| 364375 | Sep 25, 1989 | Sep 25, 1989 | French Petroleum Corporation | A. C. Brown Unit #1A | 10,701 | 18131080 |
| 363306 | Aug 28, 1989 | Aug 28, 1989 | Grayson Petroleum Company | Perkins, O. D. #2 | 6,010 | 18101757 |
| 363305 | Aug 28, 1989 | Aug 28, 1989 | Grayson Petroleum Company | Perkins, O. D. #1 | 6,163 | 18101756 |
| 362145 | Aug 9, 1989 | Aug 9, 1989 | Precision Operating Inc. | Calhoun #1 | 8,150 | 18131222 |
| 362145Amendment | Aug 9, 1989 | Aug 9, 1989 | Precision Operating Inc. | Calhoun #1 | 8,150 | 18131222 |
| 358931 | May 8, 1989 | May 8, 1989 | Winchester Production Company | Gibbons #1 | 9,000 | 18131221 |
| 358346 | Apr 24, 1989 | Apr 24, 1989 | Felderhoff Production Co. | Chambers #3 | 6,900 | 18100518 |
| 357312 | Apr 19, 1989 | Apr 19, 1989 | Shell Western E&P Inc. | Big Mineral Creek/Barnes SD/Unit #250 | 6,050 | 18130641 |
| 358010 | Apr 13, 1989 | Apr 13, 1989 | Winchester Production Company | Wright #2 | 9,000 | 18131220 |
| 354012 | Mar 23, 1989 | Mar 23, 1989 | Gibson, H. F., Estate | Webb, Spearman #3 | 7,200 | 18101384 |
| 356641 | Mar 10, 1989 | Mar 10, 1989 | Holden Energy Corporation | Parks #2701 | 9,980 | 18101668 |
| 356669 | Mar 3, 1989 | Mar 3, 1989 | Sun Exploration & Production Co. | McRae, Sarah #1 | 11,296 | 18131210 |
| 356381 | Feb 28, 1989 | Feb 28, 1989 | EP Operating Company | Sneed #2 | 8,400 | 18131219 |
| 356180 | Feb 19, 1989 | Feb 19, 1989 | Grayson Petroleum Company | Freeman, C.T. "A" #1 | 5,400 | 18180476 |
| 355232 | Jan 16, 1989 | Jan 16, 1989 | Spence Energy Company | Gunter, J. A. #1 | 4,650 | 18131218 |
| 355002 | Jan 11, 1989 | Jan 11, 1989 | Rowland Tank Truck Co. | Mathis, J. B. #1 | 4,000 | 18101782 |
| 354106 | Dec 13, 1988 | Dec 13, 1988 | Gibson, H. F., Estate | Spearman Webb #4 | 3,000 | 18101385 |
| 352994 | Nov 28, 1988 | Nov 28, 1988 | Shell Western E&P Inc. | Big Mineral Creek -S- Sand Unit #341 | 6,108 | 18130672 |
| 352490 | Oct 21, 1988 | Oct 21, 1988 | Felderhoff Production Co. | Sellers #1 | 7,000 | 18131217 |
| 352439 | Oct 20, 1988 | Oct 20, 1988 | Canan Oil & Gas | Gray #1 | 3,800 | 18131216 |
| 351992 | Oct 10, 1988 | Oct 10, 1988 | Shell Western E&P Inc. | Big Mineral Creek/Strawn I/Unit #447W | 7,417 | 18101828 |
| 351378 | Sep 30, 1988 | Sep 30, 1988 | Shell Western E&P Inc. | Big Mineral Creek/Barnes SD/Unit #249 | 7,330 | 18101236 |
| 351638 | Sep 29, 1988 | Sep 29, 1988 | Shell Western E&P Inc. | Big Mineral Creek/Strawn I/Unit #449W | 7,942 | 18101840 |
| 351639 | Sep 27, 1988 | Sep 27, 1988 | Shell Western E&P Inc. | Big Mineral Creek/Strawn I/Unit #451W | 5,300 | 18130151 |
| 351639Amendment | Sep 27, 1988 | Sep 27, 1988 | Shell Western E&P Inc. | Big Mineral Creek/Strawn I/Unit #451W | 5,300 | 18130151 |
| 351100 | Sep 14, 1988 | Sep 14, 1988 | Atex Exploration & Operating Co. | Younger, W. R. #3 | 4,200 | 18181314 |
| 350272 | Sep 13, 1988 | Sep 13, 1988 | Shell Western E&P Inc. | Big Mineral Creek/Strawn I/Unit #446 | 5,258 | 18101819 |
| 349524 | Aug 2, 1988 | Aug 2, 1988 | Guffey, Roy, Oil Company | Badgett #1 | 7,785 | 18131144 |