| 382044 | Dec 12, 1990 | Dec 12, 1990 | Stiles Energy Corporation | Pratt, S.C. B-Stiles #507B | 1,000 | 33133313 |
| 382043 | Dec 12, 1990 | Dec 12, 1990 | Stiles Energy Corporation | Pratt, S.C. B-Stiles #508B | 1,000 | 33133310 |
| 382042 | Dec 12, 1990 | Dec 12, 1990 | Stiles Energy Corporation | Pratt, S.C. B-Stiles #509B | 1,000 | 33133309 |
| 382041 | Dec 12, 1990 | Dec 12, 1990 | Stiles Energy Corporation | Pratt, S.C. B-Stiles #510B | 1,000 | 33133312 |
| 382040 | Dec 12, 1990 | Dec 12, 1990 | Stiles Energy Corporation | Pratt, S. C. B-Stiles #511B | 1,000 | 33133311 |
| 381892 | Dec 11, 1990 | Dec 11, 1990 | Bland, S.C. | Bland, S.C. #6 | 1,300 | 33133308 |
| 381717 | Nov 30, 1990 | Nov 30, 1990 | McAdams, William H. Ltd. | Duhe #3 | 2,000 | 33133307 |
| 381041 | Nov 27, 1990 | Nov 27, 1990 | Stiles Energy Corporation | Pratt, S.C. B-Stiles #502B | 1,000 | 33133306 |
| 381040 | Nov 27, 1990 | Nov 27, 1990 | Stiles Energy Corporation | Pratt, S.C. B-Stiles #501 B | 1,000 | 33133305 |
| 380968 | Nov 26, 1990 | Nov 26, 1990 | Voskamp Exploration, Inc. | Wilson, J. #2 | 1,850 | 33133304 |
| 379852 | Oct 19, 1990 | Oct 19, 1990 | McAdams, William H. Ltd. | Double Deuce Bravo #1 | 2,000 | 33133303 |
| 379848 | Oct 19, 1990 | Oct 19, 1990 | Navarro Production Company, Inc. | Elf-Navarro "E" #4 | 1,900 | 33133302 |
| 428228 | Sep 20, 1990 | Sep 20, 1990 | Petrox Energy Corporation | Haddox #2 | 2,500 | 33131200 |
| 377463 | Aug 31, 1990 | Aug 31, 1990 | M-C Operating, Rockdale | Janaks #1 | 2,500 | 33133301 |
| 377239 | Aug 28, 1990 | Aug 28, 1990 | McAdams, William H. Ltd. | Double Deuce #1 | 2,500 | 33133300 |
| 377108 | Aug 24, 1990 | Aug 24, 1990 | Doss, Thomas C. Oil & Gas | Josephine #1 | 1,000 | 33133299 |
| 375928 | Jul 27, 1990 | Jul 27, 1990 | McAdams, William A.-Ltd | Hyndman #1 | 2,500 | 33133298 |
| 375344 | Jul 10, 1990 | Jul 10, 1990 | Navarro Production Company, Inc. | Elf-Navarro "E" #3 | 1,900 | 33133297 |
| 375081 | Jul 5, 1990 | Jul 5, 1990 | B & y Oil Co. | Crawford, David #9 | 500 | 33133296 |
| 375080 | Jul 5, 1990 | Jul 5, 1990 | B & y Oil Co. | Crawford, David #13 | 500 | 33133295 |
| 375079 | Jul 3, 1990 | Jul 3, 1990 | B & y Oil Co. | Crawford, David #3 | 500 | 33133294 |
| 375038 | Jun 29, 1990 | Jun 29, 1990 | B & y Oil Co. | Crawford, David #7 | 500 | 33133292 |
| 375037 | Jun 29, 1990 | Jun 29, 1990 | B & y Oil Co. | Crawford, David #14 | 500 | 33133293 |
| 374704 | Jun 19, 1990 | Jun 19, 1990 | McAdams, William A.-Ltd | McAdams #1 | 2,500 | 33133291 |
| 374703 | Jun 19, 1990 | Jun 19, 1990 | McAdams, William A.-Ltd | Bullock #1 | 2,500 | 33133290 |
| 373649 | May 24, 1990 | May 24, 1990 | 3R-B Oil Venture | Underwood #4 | 2,050 | 33133289 |
| 373649Amendment | May 24, 1990 | May 24, 1990 | 3R-B Oil Venture | Underwood #4 | 3,000 | 33133289 |
| 372525 | May 23, 1990 | May 23, 1990 | Stiles Energy Corporation | Pratt, S. C. B-Stiles #105 | 1,000 | 33133282 |
| 372475 | May 23, 1990 | May 23, 1990 | Stiles Energy Corporation | Pratt, S. C. B-Stiles #104 | 1,000 | 33133281 |
| 370813 | May 18, 1990 | May 18, 1990 | Ubetco, Inc. | Brooks, Dennis #1 | 1,600 | 33133275 |
| 372795 | May 11, 1990 | May 11, 1990 | Stiles Energy Corporation | Pratt, S. C. B-Stiles #110 | 1,000 | 33133284 |
| 372799 | May 3, 1990 | May 3, 1990 | Stiles Energy Corporation | Pratt, S. C. B-Stiles #106 | 1,000 | 33133287 |
| 372798 | May 3, 1990 | May 3, 1990 | Stiles Energy Corporation | Pratt, S. C. B-Stiles #107 | 1,000 | 33133288 |
| 372796 | May 3, 1990 | May 3, 1990 | Stiles Energy Corporation | Pratt, S. C. B-Stiles #109 | 1,000 | 33133285 |
| 372797 | May 2, 1990 | May 2, 1990 | Stiles Energy Corporation | Pratt, S. C. B-Stiles #108 | 1,000 | 33133286 |
| 368386 | Apr 27, 1990 | Apr 27, 1990 | Macdonald, Harry | Tomascik, Dennis et Al #1 | 3,800 | 33133268 |
| 372488 | Apr 24, 1990 | Apr 24, 1990 | McAdams, William A.-Ltd | Hicks #1 | 2,500 | 33133283 |
| 372488Amendment | Apr 24, 1990 | Apr 24, 1990 | McAdams, William A.-Ltd | Hicks #1 | 2,500 | 33133283 |
| 371292 | Apr 4, 1990 | Apr 4, 1990 | Stiles Energy Corporation | Pratt, S. C. B-Stiles #102 | 1,000 | 33133278 |
| 371294 | Mar 28, 1990 | Mar 28, 1990 | Stiles Energy Corporation | Pratt, S. C. B-Stiles #101 | 1,000 | 33133277 |
| 371431 | Mar 27, 1990 | Mar 27, 1990 | Houston Pet. Co. | Morgan - Egger Unit #2 | 6,100 | 33133280 |
| 371293 | Mar 27, 1990 | Mar 27, 1990 | Stiles Energy Corporation | Pratt, S. C. B-Stiles #103 | 1,000 | 33133279 |
| 371111 | Mar 22, 1990 | Mar 22, 1990 | Heartland Resources, Inc. | Darby Fee #1 | 2,500 | 33133276 |
| 370104 | Feb 23, 1990 | Feb 23, 1990 | Chisholm Oil Investments | Batte, Mary Belle #101 | 600 | 33133273 |
| 370105 | Feb 22, 1990 | Feb 22, 1990 | Chisholm Oil Investments | Batte, Mary Belle #100 | 600 | 33133272 |
| 369583 | Feb 9, 1990 | Feb 9, 1990 | Leatherwood, J. W. | Massengale #9 | 140 | 33133270 |
| 369582 | Feb 9, 1990 | Feb 9, 1990 | Leatherwood, J. W. | Massengale #12 | 140 | 33133271 |
| 369126 | Jan 29, 1990 | Jan 29, 1990 | Quadco Exploration | Duhe #2 | 2,600 | 33133269 |
| 367070 | Jan 22, 1990 | Jan 22, 1990 | Sierra Minerals, Inc. | Stamper #1 | 2,800 | 33133263 |
| 367946 | Jan 8, 1990 | Jan 8, 1990 | Dawson Oil Co. | Koon, Ann #13 | 1,500 | 33133267 |
| 367945 | Jan 8, 1990 | Jan 8, 1990 | Dawson Oil Co. | Koon, Ann #14 | 1,500 | 33133266 |
| 367882 | Dec 21, 1989 | Dec 21, 1989 | Dawson Oil Co. | Koon, Ann #12 | 1,500 | 33133265 |
| 367882Amendment | Dec 21, 1989 | Dec 21, 1989 | North Texas Energy,inc. | Balch, M. W. #12 | 1,500 | 33133265 |
| 367458 | Dec 11, 1989 | Dec 11, 1989 | Sorto Oil Company | T.P. & L. (A) #1QT | 1,500 | 33133264 |
| 365752 | Oct 31, 1989 | Oct 31, 1989 | Quadco Exploration | Cook #7 | 3,000 | 33133262 |
| 365018 | Oct 25, 1989 | Oct 25, 1989 | Eiland, Melvin C | Gest, A.W. #1 | 1,000 | 33133261 |
| 365201 | Oct 23, 1989 | Oct 23, 1989 | American Petrofina Pipe Line Co. | Sta No. 1169+57 #1425 | 400 | 33133260 |
| 364735 | Oct 11, 1989 | Oct 11, 1989 | McMahon-Bullington Drilling Co. | Crenan, William J. #1 | 2,000 | 33133257 |
| 364734 | Oct 5, 1989 | Oct 5, 1989 | McMahon-Bullington Drilling Co. | Hause, Bentley #1 | 1,500 | 33133258 |
| 364733 | Oct 5, 1989 | Oct 5, 1989 | McMahon-Bullington Drilling Co. | Reinders, Anton P. #1 | 1,500 | 33133259 |
| 364733Amendment | Oct 5, 1989 | Oct 5, 1989 | McMahon-Bullington Drilling Co. | Reinders, Anton P. #1 | 2,000 | 33133259 |
| 364477 | Sep 29, 1989 | Sep 29, 1989 | LRC Oil Co. | Hogan, W. P. #10 | 500 | 33133255 |
| 364435 | Sep 29, 1989 | Sep 29, 1989 | LRC Oil Co. | Hogan, W. P. #16 | 500 | 33133256 |
| 362948 | Sep 5, 1989 | Sep 5, 1989 | Dash Production Company, Inc. | Coffield-Stewart "G" #1 #1 | 5,726 | 33130146 |
| 362948Amendment | Sep 5, 1989 | Sep 5, 1989 | Dash Production Company, Inc. | Coffield-Stewart "G" #1 #1 | 5,736 | 33130146 |
| 362771 | Aug 17, 1989 | Aug 17, 1989 | Four-C Management & Industries | Coffield, T. R. #23 | 260 | 33133253 |
| 362761 | Aug 17, 1989 | Aug 17, 1989 | Four-C Management & Industries | Coffield, T. R. #21 | 260 | 33133251 |
| 362757 | Aug 17, 1989 | Aug 17, 1989 | Four-C Management & Industries | Coffield, T.R. #19 | 260 | 33133254 |
| 362756 | Aug 17, 1989 | Aug 17, 1989 | Four-C Management & Industries | Coffield, T. R. #20 | 260 | 33133252 |
| 362755 | Aug 17, 1989 | Aug 17, 1989 | Four-C Management & Industries | Coffield, T. R. #22 | 260 | 33133250 |
| 361019 | Jul 10, 1989 | Jul 10, 1989 | Four-C Management & Industries | Coffield, T. R. #18 | 250 | 33133247 |
| 361018 | Jul 10, 1989 | Jul 10, 1989 | Four-C Management & Industries | Coffield, T. R. #17 | 250 | 33133248 |
| 361017 | Jul 10, 1989 | Jul 10, 1989 | Four-C Management & Industries | Coffield, T. R. #16 | 250 | 33133249 |
| 359816 | Jun 1, 1989 | Jun 1, 1989 | Heartland Resources, Inc. | Coffield - Lockhart #1 | 2,500 | 33133246 |
| 358655 | May 2, 1989 | May 2, 1989 | West Texas Chaparral Pipeline | Rectifier #49 | 350 | 33133245 |
| 357983 | Apr 19, 1989 | Apr 19, 1989 | Dash Production Company, Inc. | Coffirld, H.H. "D"-1 #1 | 3,644 | 33130576 |
| 357196 | Mar 22, 1989 | Mar 22, 1989 | Dash Production Company, Inc. | Coffield "G" #3 | 5,715 | 33130148 |
| 357196Amendment | Mar 22, 1989 | Mar 22, 1989 | Dash Production Company, Inc. | Coffield, H. H. "G" #3 | 5,700 | 33130148 |
| 357150 | Mar 17, 1989 | Mar 17, 1989 | McCrary Oil Company | McCrary, D.A./Breck, Wendy #20 | 2,200 | 33133243 |
| 357149 | Mar 17, 1989 | Mar 17, 1989 | McCrary Oil Company | McCrary, D.A./Breck, Wendy #21 | 2,200 | 33133244 |
| 356941 | Mar 16, 1989 | Mar 16, 1989 | Becky Oil Company | Hogan, W. P. #7 | 500 | 33133241 |
| 357064 | Mar 15, 1989 | Mar 15, 1989 | J & M Operating, Inc. | Dreyfus, Jack J. #2 | 2,990 | 33133242 |
| 356426 | Mar 1, 1989 | Mar 1, 1989 | B & y Oil Co. | Crawford, David #8 | 500 | 33133240 |
| 355073 | Jan 12, 1989 | Jan 12, 1989 | Heartland Resources, Inc. | Schneebeli, Jake #2 | 2,300 | 33133239 |
| 354890 | Jan 12, 1989 | Jan 12, 1989 | Central Plains Oil&gas Corp. (A) | Camp "A" #1 | 5,100 | 33133237 |
| 355057 | Jan 10, 1989 | Jan 10, 1989 | Wilhite Productions | Brockenbush 'A' #A 1 | 1,200 | 33133238 |
| 353038 | Nov 8, 1988 | Nov 8, 1988 | Macdonald, Harry | Svetlik, Ebert #2 | 3,800 | 33133236 |
| 352426 | Oct 18, 1988 | Oct 18, 1988 | Doss, Thomas C. Oil & Gas | Coffield-Doss #1 | 2,000 | 33133235 |
| 352182 | Oct 12, 1988 | Oct 12, 1988 | J & M Operating, Inc. | Dreyfus, Jack J. #1 | 2,990 | 33133234 |
| 352182Amendment | Oct 12, 1988 | Oct 12, 1988 | J & M Operating, Inc. | Dreyfus, Jack J. #1 | 2,990 | 33133234 |
| 351955 | Oct 7, 1988 | Oct 7, 1988 | R.D. Oil Company | Smith, Oxsheer Estate #19 | 1,000 | 33133233 |
| 351954 | Oct 7, 1988 | Oct 7, 1988 | R.D. Oil Company | Smith, Oxsheer Estate #11 | 1,000 | 33133232 |
| 351953 | Oct 7, 1988 | Oct 7, 1988 | R.D. Oil Company | Smith, Oxsheer Estate #18 | 1,000 | 33133231 |
| 351952 | Oct 7, 1988 | Oct 7, 1988 | R.D. Oil Company | Smith, Oxsheer Estate #10 | 1,000 | 33133230 |
| 350860 | Sep 8, 1988 | Sep 8, 1988 | Heartland Resources, Inc. | Darby, Lee Roy #2 | 2,500 | 33133229 |
| 350250 | Aug 18, 1988 | Aug 18, 1988 | Central Plains Oil&gas Corp. (A) | Coffield #1 | 5,300 | 33133228 |
| 350207 | Aug 17, 1988 | Aug 17, 1988 | R.D. Oil Company | Smith, Oxsheer Estate #7 | 1,000 | 33133226 |
| 350206 | Aug 17, 1988 | Aug 17, 1988 | R.D. Oil Company | Smith, Oxsheer Estate #8 | 1,000 | 33133227 |
| 350205 | Aug 17, 1988 | Aug 17, 1988 | R.D. Oil Company | Smith, Oxsheer Estate #9 | 1,000 | 33133225 |
| 350203 | Aug 17, 1988 | Aug 17, 1988 | R.D. Oil Company | Smith, Oxsheer Estate #6 | 1,000 | 33133224 |