| 470814 | Dec 4, 1997 | Dec 4, 1997 | Belco Operating Corp. | La Brisa Ranch #3 | 6,100 | 42733066 |
| 470796 | Dec 4, 1997 | Dec 4, 1997 | Transtexas Gas Corporation | Nye, F. Gas Unit #2 | 12,000 | 42733065 |
| 470327 | Nov 26, 1997 | Nov 26, 1997 | Olsen Energy Inc. | Block, E. Heirs "B" #4 | 10,000 | 42733060 |
| 470307 | Nov 26, 1997 | Nov 26, 1997 | Tasca Exploration Company | De Flores, M. S. #3 | 5,000 | 42732693 |
| 470518 | Nov 25, 1997 | Nov 25, 1997 | Hurd Enterprises, Ltd. | Salinas, et Al #1 | 6,000 | 42733064 |
| 470467 | Nov 24, 1997 | Nov 24, 1997 | Fina Oil & Chemical Company | Slick, T. B. Estate 533 #1 | 9,500 | 42733063 |
| 470467Amendment | Nov 24, 1997 | Nov 24, 1997 | Fina Oil & Chemical Company | Slick, T. B. Estate 533 #1 | 9,125 | 42733063 |
| 470467Amendment | Nov 24, 1997 | Nov 24, 1997 | Fina Oil & Chemical Company | Slick, T. B. Estate 533 #1 | 9,125 | 42733063 |
| 470429 | Nov 21, 1997 | Nov 21, 1997 | Linder Oil Company,a Partnership | Texaco Fee #5C | 4,200 | 42733061 |
| 470349 | Nov 20, 1997 | Nov 20, 1997 | Coastal Oil & Gas Corporation | Guerra GU "D" #10 | 14,500 | 42733059 |
| 470349Amendment | Nov 20, 1997 | Nov 20, 1997 | Coastal Oil & Gas Corporation | Guerra GU "D" #10 | 14,500 | 42733059 |
| 470349Amendment | Nov 20, 1997 | Nov 20, 1997 | Coastal Oil & Gas Corporation | Guerra GU "D" #10 | 14,500 | 42733059 |
| 470284 | Nov 19, 1997 | Nov 19, 1997 | Oryx Energy Company | Speer, George H. St. "B" #27 | 7,100 | 42733058 |
| 470261 | Nov 18, 1997 | Nov 18, 1997 | M. J. G., Inc. | De Hinojosa, J. L. #1 | 9,500 | 42732099 |
| 470240 | Nov 18, 1997 | Nov 18, 1997 | Oryx Energy Company | De Garcia, B. G. #47 | 7,510 | 42732810 |
| 470034 | Nov 12, 1997 | Nov 12, 1997 | Carrizo Oil & Gas, Inc. | Cameron, Evelyn State #2 | 4,810 | 42732835 |
| 469385 | Nov 7, 1997 | Nov 7, 1997 | Conoco Inc. | Slick, T. B. A-229 #181 | 6,600 | 42733055 |
| 469764 | Nov 6, 1997 | Nov 6, 1997 | Fina Oil & Chemical Company | Southwest Farm & Ranch-State #11 | 9,500 | 42733057 |
| 469712 | Nov 5, 1997 | Nov 5, 1997 | Texas Independent Explor., Inc. | La Brisa #9001 | 6,500 | 42733056 |
| 469352 | Oct 27, 1997 | Oct 27, 1997 | Coastal Oil & Gas Corporation | Guerra GU "A" #21 | 9,300 | 42732730 |
| 469166 | Oct 27, 1997 | Oct 27, 1997 | Fina Oil & Chemical Company | Slick, T. B. Estate #121 | 6,000 | 42733054 |
| 468178 | Oct 23, 1997 | Oct 23, 1997 | Conoco Inc. | Slick, T. B. B-536 #178 | 7,715 | 42732523 |
| 469054 | Oct 22, 1997 | Oct 22, 1997 | Bass Enterprises Production Co. | Bloomberg #14 | 13,000 | 42733053 |
| 468943 | Oct 17, 1997 | Oct 17, 1997 | Oryx Energy Company | A. G. Herman Gas Unit #1 | 6,154 | 42732021 |
| 468897 | Oct 16, 1997 | Oct 16, 1997 | Integrated Operating Corporation | Heard, J. F. B. #8A | 5,500 | 42733052 |
| 468897Amendment | Oct 16, 1997 | Oct 16, 1997 | Integrated Operating Corporation | Heard, J. F. B. #8A | 4,800 | 42733052 |
| 468896 | Oct 16, 1997 | Oct 16, 1997 | Integrated Operating Corporation | Heard, J. F. B. #7A | 5,700 | 42733051 |
| 468896Amendment | Oct 16, 1997 | Oct 16, 1997 | Integrated Operating Corporation | Heard, J. F. B. #7A | 4,397 | 42733051 |
| 468348 | Oct 14, 1997 | Oct 14, 1997 | Tejones Operating Corporation | Guerra Mineral Trust #1 | 2,300 | 42733048 |
| 468780 | Oct 13, 1997 | Oct 13, 1997 | Rand - Paulson Oil Company, Inc. | Montalvo #2 | 10,000 | 42733050 |
| 468547 | Oct 13, 1997 | Oct 13, 1997 | Reh Energy, Inc. | Montalvo, N. R. #57 | 5,500 | 42732934 |
| 468701 | Oct 10, 1997 | Oct 10, 1997 | Transtexas Gas Corporation | F. Nye Gas Unit #1 | 11,500 | 42733049 |
| 468386 | Oct 9, 1997 | Oct 9, 1997 | Pyle Petroleum Inc. | La Brisa Ranch #1 | 5,510 | 42732058 |
| 468360 | Oct 2, 1997 | Oct 2, 1997 | Carrizo Oil & Gas, Inc. | Mulholland, C. M. #1 | 8,500 | 42733047 |
| 467884 | Sep 30, 1997 | Sep 30, 1997 | Texas Independent Explor., Inc. | Yzaguirre #3 | 8,313 | 42732555 |
| 468058 | Sep 25, 1997 | Sep 25, 1997 | Rand - Paulson Oil Company, Inc. | Laurel #2 | 10,000 | 42733046 |
| 468058Amendment | Sep 25, 1997 | Sep 25, 1997 | Rand - Paulson Oil Company, Inc. | Laurel #2 | 11,200 | 42733046 |
| 467954 | Sep 23, 1997 | Sep 23, 1997 | Tri-C Resources, Inc. | Garza State Unit #1 | 8,500 | 42733045 |
| 467800 | Sep 19, 1997 | Sep 19, 1997 | Oryx Energy Company | Garcia, I. Y. #10 | 11,163 | 42732004 |
| 467656 | Sep 16, 1997 | Sep 16, 1997 | Oryx Energy Company | A. G. Herman Gas Unit #4 | 8,305 | 42732527 |
| 467655 | Sep 16, 1997 | Sep 16, 1997 | Oryx Energy Company | De Garcia, B. G. #45 | 7,425 | 42732549 |
| 467649 | Sep 16, 1997 | Sep 16, 1997 | Samedan Oil Corporation | Martinez -B- #51 | 9,000 | 42733044 |
| 467649Amendment | Sep 16, 1997 | Sep 16, 1997 | Samedan Oil Corporation | Martinez -B- #51 | 9,000 | 42733044 |
| 467615 | Sep 15, 1997 | Sep 15, 1997 | Coastal Oil & Gas Corporation | Guerra GU "C" #9 | 14,500 | 42733043 |
| 467557 | Sep 15, 1997 | Sep 15, 1997 | Paladin-Hayes, L.L.C. | Nimmo Gas Unit NO.1 #3P | 9,200 | 42731570 |
| 467523 | Sep 15, 1997 | Sep 15, 1997 | Bass Enterprises Production Co. | Bloomberg #13 | 12,000 | 42733042 |
| 467354 | Sep 15, 1997 | Sep 15, 1997 | Wynn-Crosby Energy, Inc. | Guerra, A. Jr. et al -A- #4 | 7,400 | 42700783 |
| 467354Amendment | Sep 15, 1997 | Sep 15, 1997 | Wynn-Crosby Energy, Inc. | Guerra, A. Jr. et al -A- #4 | 7,400 | 42700783 |
| 467386 | Sep 11, 1997 | Sep 11, 1997 | Fina Oil & Chemical Company | Southwest Farm & Ranch-State #10 | 9,050 | 42733041 |
| 466815 | Sep 2, 1997 | Sep 2, 1997 | Reh Energy, Inc. | Montalvo, N. R. #57 | 5,500 | 42732934 |
| 466860 | Aug 28, 1997 | Aug 28, 1997 | Transtexas Gas Corporation | Roos, et Al #5 | 3,100 | 42733040 |
| 466843 | Aug 28, 1997 | Aug 28, 1997 | Fina Oil & Chemical Company | Slick, T. B. Estate #120 | 6,500 | 42733039 |
| 466800 | Aug 27, 1997 | Aug 27, 1997 | Paladin-Hayes, L.L.C. | Don Cameron et al G. U. #6A | 10,500 | 42733038 |
| 466800Amendment | Aug 27, 1997 | Aug 27, 1997 | Ascent Energy, Inc | Don Cameron et al G. U. #6A | 10,301 | 42733038 |
| 466793 | Aug 27, 1997 | Aug 27, 1997 | Transtexas Gas Corporation | Block Gas Unit #1 | 11,500 | 42733037 |
| 466791 | Aug 26, 1997 | Aug 26, 1997 | Paladin-Hayes, L.L.C. | Garza-Hitchcock G.U. #4 | 10,500 | 42733036 |
| 466782 | Aug 26, 1997 | Aug 26, 1997 | Carrizo Oil & Gas, Inc. | Greiner Estate #1 | 3,400 | 42733035 |
| 466607 | Aug 21, 1997 | Aug 21, 1997 | Carrizo Oil & Gas, Inc. | Ranchosanta FE Cattle Co. #1 | 10,500 | 42733034 |
| 466058 | Aug 19, 1997 | Aug 19, 1997 | Glenn, Wayne E. & Assoc., Inc. | La Brisa Ranch 907 #5 | 6,350 | 42733030 |
| 466311 | Aug 15, 1997 | Aug 15, 1997 | Tri-C Resources, Inc. | Coates #2 | 5,600 | 42733033 |
| 466305 | Aug 15, 1997 | Aug 15, 1997 | Belco Operating Corp. | La Brisa Ranch "A" #2 | 6,370 | 42732952 |
| 466152 | Aug 12, 1997 | Aug 12, 1997 | Oryx Energy Company | De Garcia, B. G. #43 | 7,465 | 42732249 |
| 466135 | Aug 12, 1997 | Aug 12, 1997 | Star of Texas Energy Srvs, Inc. | Trustee #1 #1 | 5,800 | 42733031 |
| 466134 | Aug 12, 1997 | Aug 12, 1997 | Star of Texas Energy Srvs, Inc. | Trustee #2 #1 | 5,800 | 42733032 |
| 466050 | Aug 8, 1997 | Aug 8, 1997 | Epstein, Edwin a Jr Oper Co Inc | Guerra, et Al. #5 | 18,000 | 42733029 |
| 466038 | Aug 8, 1997 | Aug 8, 1997 | Exxon Corp. | McGill Bros. #268 | 5,790 | 42700238 |
| 465989 | Aug 7, 1997 | Aug 7, 1997 | Exxon Corp. | McGill Bros. #277 | 5,690 | 42700240 |
| 465861 | Aug 5, 1997 | Aug 5, 1997 | Rand - Paulson Oil Company, Inc. | Montalvo #1 | 10,000 | 42733028 |
| 465860 | Aug 5, 1997 | Aug 5, 1997 | Rand - Paulson Oil Company, Inc. | Alaniz #1 | 10,000 | 42733027 |
| 465735 | Aug 5, 1997 | Aug 5, 1997 | Hughes, Dan A. Company | Guerra Mineral Trust "NCT III" #9 | 2,800 | 42733026 |
| 465709 | Jul 31, 1997 | Jul 31, 1997 | Paladin-Hayes, L.L.C. | Cameron, Don et Al #5A | 10,500 | 42733025 |
| 465709Amendment | Jul 31, 1997 | Jul 31, 1997 | Paladin-Hayes, L.L.C. | Cameron, Don et Al #5A | 10,500 | 42733025 |
| 465588 | Jul 30, 1997 | Jul 30, 1997 | Fina Oil & Chemical Company | Slick, T. B. Estate #119 | 8,500 | 42733024 |
| 465588Amendment | Jul 30, 1997 | Jul 30, 1997 | Fina Oil & Chemical Company | Slick, T. B. Estate #119 | 8,500 | 42733024 |
| 465587 | Jul 30, 1997 | Jul 30, 1997 | Fina Oil & Chemical Company | Southwest Farm & Ranch-State #9 | 9,000 | 42733023 |
| 465587Amendment | Jul 30, 1997 | Jul 30, 1997 | Fina Oil & Chemical Company | Southwest Farm & Ranch-State #9 | 9,000 | 42733023 |
| 465290 | Jul 30, 1997 | Jul 30, 1997 | Coates Energy Trust | Longoria, et al Unit #1 | 8,000 | 42733022 |
| 464950 | Jul 24, 1997 | Jul 24, 1997 | Conoco Inc. | Slick, T. B. A-229 #179 | 6,830 | 42733020 |
| 464413 | Jul 24, 1997 | Jul 24, 1997 | Conoco Inc. | Slick, T. B. Estate B-486 #189 | 6,600 | 42733016 |
| 465133 | Jul 22, 1997 | Jul 22, 1997 | Bass Enterprises Production Co. | Bloomberg #12 | 12,000 | 42733021 |
| 465154 | Jul 21, 1997 | Jul 21, 1997 | Exxon Corp. | McGill Bros. #295 | 5,440 | 42700247 |
| 465093 | Jul 18, 1997 | Jul 18, 1997 | Oryx Energy Company | De Garcia, B. G. #41 | 7,450 | 42732069 |
| 464924 | Jul 15, 1997 | Jul 15, 1997 | Exxon Corp. | McGill Bros. #489 | 5,878 | 42731664 |
| 464922 | Jul 15, 1997 | Jul 15, 1997 | Exxon Corp. | McGill Bros. #393 | 5,165 | 42704993 |
| 464920 | Jul 15, 1997 | Jul 15, 1997 | Exxon Corp. | McGill Bros. #366 | 5,984 | 42704878 |
| 464800 | Jul 11, 1997 | Jul 11, 1997 | Linder Oil Company,a Partnership | Texaco Fee #4C | 5,100 | 42733019 |
| 464543 | Jul 9, 1997 | Jul 9, 1997 | Glenn, Wayne E. & Assoc., Inc. | La Brisa Ranch 907 #4 | 6,350 | 42733017 |
| 464543Amendment | Jul 9, 1997 | Jul 9, 1997 | Glenn, Wayne E. & Assoc., Inc. | La Brisa Ranch 907 #4 | 6,350 | 42733017 |
| 464543Amendment | Jul 9, 1997 | Jul 9, 1997 | Glenn, Wayne E. & Assoc., Inc. | La Brisa Ranch 907 #4 | 6,350 | 42733017 |
| 464664 | Jul 8, 1997 | Jul 8, 1997 | Texas Independent Explor., Inc. | La Brisa 91 #5 | 6,000 | 42733018 |
| 464391 | Jul 2, 1997 | Jul 2, 1997 | Neuhaus, V. F. Properties, Inc. | Martinez, Felix #2 | 5,130 | 42701244 |
| 464420 | Jun 30, 1997 | Jun 30, 1997 | Tri-C Resources, Inc. | Cameron #B 1 | 5,200 | 42733015 |
| 464377 | Jun 27, 1997 | Jun 27, 1997 | Starco Exploration, Inc. | Samano #2 | 4,910 | 42730394 |
| 464118 | Jun 24, 1997 | Jun 24, 1997 | Mueller Engineering Corp. | Morse Forster Oil Unit #1 | 5,690 | 42730630 |
| 464164 | Jun 23, 1997 | Jun 23, 1997 | Tesoro E&P Company, L.P. | Guerra, A. "A" #11 | 7,500 | 42733014 |
| 464164Amendment | Jun 23, 1997 | Jun 23, 1997 | Tesoro E&P Company, L.P. | Guerra, A. "A" #11 | 7,500 | 42733014 |
| 463551 | Jun 23, 1997 | Jun 23, 1997 | Samedan Oil Corporation | Escobar #2 | 7,550 | 42733002 |
| 463986 | Jun 20, 1997 | Jun 20, 1997 | Fina Oil & Chemical Company | Southwest Farm & Ranch-State #8 | 10,200 | 42733013 |
| 464001 | Jun 19, 1997 | Jun 19, 1997 | Texas Independent Explor., Inc. | Slick Estate 539 #13 | 7,000 | 42733012 |
| 463992 | Jun 19, 1997 | Jun 19, 1997 | Suemaur Exploration, Inc. | Echols #2 | 10,000 | 42733011 |