| 470814 | Dec 4, 1997 | Dec 4, 1997 | Belco Operating Corp. | La Brisa Ranch #342733066 | 6,100 |
| 470796 | Dec 4, 1997 | Dec 4, 1997 | Transtexas Gas Corporation | Nye, F. Gas Unit #242733065 | 12,000 |
| 470327 | Nov 26, 1997 | Nov 26, 1997 | Olsen Energy Inc. | Block, E. Heirs "B" #442733060 | 10,000 |
| 470307 | Nov 26, 1997 | Nov 26, 1997 | Tasca Exploration Company | De Flores, M. S. #342732693 | 5,000 |
| 470518 | Nov 25, 1997 | Nov 25, 1997 | Hurd Enterprises, Ltd. | Salinas, et Al #142733064 | 6,000 |
| 470467 | Nov 24, 1997 | Nov 24, 1997 | Fina Oil & Chemical Company | Slick, T. B. Estate 533 #142733063 | 9,500 |
| 470467Amendment | Nov 24, 1997 | Nov 24, 1997 | Fina Oil & Chemical Company | Slick, T. B. Estate 533 #142733063 | 9,125 |
| 470467Amendment | Nov 24, 1997 | Nov 24, 1997 | Fina Oil & Chemical Company | Slick, T. B. Estate 533 #142733063 | 9,125 |
| 470429 | Nov 21, 1997 | Nov 21, 1997 | Linder Oil Company,a Partnership | Texaco Fee #5C42733061 | 4,200 |
| 470349 | Nov 20, 1997 | Nov 20, 1997 | Coastal Oil & Gas Corporation | Guerra GU "D" #1042733059 | 14,500 |
| 470349Amendment | Nov 20, 1997 | Nov 20, 1997 | Coastal Oil & Gas Corporation | Guerra GU "D" #1042733059 | 14,500 |
| 470349Amendment | Nov 20, 1997 | Nov 20, 1997 | Coastal Oil & Gas Corporation | Guerra GU "D" #1042733059 | 14,500 |
| 470284 | Nov 19, 1997 | Nov 19, 1997 | Oryx Energy Company | Speer, George H. St. "B" #2742733058 | 7,100 |
| 470261 | Nov 18, 1997 | Nov 18, 1997 | M. J. G., Inc. | De Hinojosa, J. L. #142732099 | 9,500 |
| 470240 | Nov 18, 1997 | Nov 18, 1997 | Oryx Energy Company | De Garcia, B. G. #4742732810 | 7,510 |
| 470034 | Nov 12, 1997 | Nov 12, 1997 | Carrizo Oil & Gas, Inc. | Cameron, Evelyn State #242732835 | 4,810 |
| 469385 | Nov 7, 1997 | Nov 7, 1997 | Conoco Inc. | Slick, T. B. A-229 #18142733055 | 6,600 |
| 469764 | Nov 6, 1997 | Nov 6, 1997 | Fina Oil & Chemical Company | Southwest Farm & Ranch-State #1142733057 | 9,500 |
| 469712 | Nov 5, 1997 | Nov 5, 1997 | Texas Independent Explor., Inc. | La Brisa #900142733056 | 6,500 |
| 469352 | Oct 27, 1997 | Oct 27, 1997 | Coastal Oil & Gas Corporation | Guerra GU "A" #2142732730 | 9,300 |
| 469166 | Oct 27, 1997 | Oct 27, 1997 | Fina Oil & Chemical Company | Slick, T. B. Estate #12142733054 | 6,000 |
| 468178 | Oct 23, 1997 | Oct 23, 1997 | Conoco Inc. | Slick, T. B. B-536 #17842732523 | 7,715 |
| 469054 | Oct 22, 1997 | Oct 22, 1997 | Bass Enterprises Production Co. | Bloomberg #1442733053 | 13,000 |
| 468943 | Oct 17, 1997 | Oct 17, 1997 | Oryx Energy Company | A. G. Herman Gas Unit #142732021 | 6,154 |
| 468897 | Oct 16, 1997 | Oct 16, 1997 | Integrated Operating Corporation | Heard, J. F. B. #8A42733052 | 5,500 |
| 468897Amendment | Oct 16, 1997 | Oct 16, 1997 | Integrated Operating Corporation | Heard, J. F. B. #8A42733052 | 4,800 |
| 468896 | Oct 16, 1997 | Oct 16, 1997 | Integrated Operating Corporation | Heard, J. F. B. #7A42733051 | 5,700 |
| 468896Amendment | Oct 16, 1997 | Oct 16, 1997 | Integrated Operating Corporation | Heard, J. F. B. #7A42733051 | 4,397 |
| 468348 | Oct 14, 1997 | Oct 14, 1997 | Tejones Operating Corporation | Guerra Mineral Trust #142733048 | 2,300 |
| 468780 | Oct 13, 1997 | Oct 13, 1997 | Rand - Paulson Oil Company, Inc. | Montalvo #242733050 | 10,000 |
| 468547 | Oct 13, 1997 | Oct 13, 1997 | Reh Energy, Inc. | Montalvo, N. R. #5742732934 | 5,500 |
| 468701 | Oct 10, 1997 | Oct 10, 1997 | Transtexas Gas Corporation | F. Nye Gas Unit #142733049 | 11,500 |
| 468386 | Oct 9, 1997 | Oct 9, 1997 | Pyle Petroleum Inc. | La Brisa Ranch #142732058 | 5,510 |
| 468360 | Oct 2, 1997 | Oct 2, 1997 | Carrizo Oil & Gas, Inc. | Mulholland, C. M. #142733047 | 8,500 |
| 467884 | Sep 30, 1997 | Sep 30, 1997 | Texas Independent Explor., Inc. | Yzaguirre #342732555 | 8,313 |
| 468058 | Sep 25, 1997 | Sep 25, 1997 | Rand - Paulson Oil Company, Inc. | Laurel #242733046 | 10,000 |
| 468058Amendment | Sep 25, 1997 | Sep 25, 1997 | Rand - Paulson Oil Company, Inc. | Laurel #242733046 | 11,200 |
| 467954 | Sep 23, 1997 | Sep 23, 1997 | Tri-C Resources, Inc. | Garza State Unit #142733045 | 8,500 |
| 467800 | Sep 19, 1997 | Sep 19, 1997 | Oryx Energy Company | Garcia, I. Y. #1042732004 | 11,163 |
| 467656 | Sep 16, 1997 | Sep 16, 1997 | Oryx Energy Company | A. G. Herman Gas Unit #442732527 | 8,305 |
| 467655 | Sep 16, 1997 | Sep 16, 1997 | Oryx Energy Company | De Garcia, B. G. #4542732549 | 7,425 |
| 467649 | Sep 16, 1997 | Sep 16, 1997 | Samedan Oil Corporation | Martinez -B- #5142733044 | 9,000 |
| 467649Amendment | Sep 16, 1997 | Sep 16, 1997 | Samedan Oil Corporation | Martinez -B- #5142733044 | 9,000 |
| 467615 | Sep 15, 1997 | Sep 15, 1997 | Coastal Oil & Gas Corporation | Guerra GU "C" #942733043 | 14,500 |
| 467557 | Sep 15, 1997 | Sep 15, 1997 | Paladin-Hayes, L.L.C. | Nimmo Gas Unit NO.1 #3P42731570 | 9,200 |
| 467523 | Sep 15, 1997 | Sep 15, 1997 | Bass Enterprises Production Co. | Bloomberg #1342733042 | 12,000 |
| 467354 | Sep 15, 1997 | Sep 15, 1997 | Wynn-Crosby Energy, Inc. | Guerra, A. Jr. et al -A- #442700783 | 7,400 |
| 467354Amendment | Sep 15, 1997 | Sep 15, 1997 | Wynn-Crosby Energy, Inc. | Guerra, A. Jr. et al -A- #442700783 | 7,400 |
| 467386 | Sep 11, 1997 | Sep 11, 1997 | Fina Oil & Chemical Company | Southwest Farm & Ranch-State #1042733041 | 9,050 |
| 466815 | Sep 2, 1997 | Sep 2, 1997 | Reh Energy, Inc. | Montalvo, N. R. #5742732934 | 5,500 |
| 466860 | Aug 28, 1997 | Aug 28, 1997 | Transtexas Gas Corporation | Roos, et Al #542733040 | 3,100 |
| 466843 | Aug 28, 1997 | Aug 28, 1997 | Fina Oil & Chemical Company | Slick, T. B. Estate #12042733039 | 6,500 |
| 466800 | Aug 27, 1997 | Aug 27, 1997 | Paladin-Hayes, L.L.C. | Don Cameron et al G. U. #6A42733038 | 10,500 |
| 466800Amendment | Aug 27, 1997 | Aug 27, 1997 | Ascent Energy, Inc | Don Cameron et al G. U. #6A42733038 | 10,301 |
| 466793 | Aug 27, 1997 | Aug 27, 1997 | Transtexas Gas Corporation | Block Gas Unit #142733037 | 11,500 |
| 466791 | Aug 26, 1997 | Aug 26, 1997 | Paladin-Hayes, L.L.C. | Garza-Hitchcock G.U. #442733036 | 10,500 |
| 466782 | Aug 26, 1997 | Aug 26, 1997 | Carrizo Oil & Gas, Inc. | Greiner Estate #142733035 | 3,400 |
| 466607 | Aug 21, 1997 | Aug 21, 1997 | Carrizo Oil & Gas, Inc. | Ranchosanta FE Cattle Co. #142733034 | 10,500 |
| 466058 | Aug 19, 1997 | Aug 19, 1997 | Glenn, Wayne E. & Assoc., Inc. | La Brisa Ranch 907 #542733030 | 6,350 |
| 466311 | Aug 15, 1997 | Aug 15, 1997 | Tri-C Resources, Inc. | Coates #242733033 | 5,600 |
| 466305 | Aug 15, 1997 | Aug 15, 1997 | Belco Operating Corp. | La Brisa Ranch "A" #242732952 | 6,370 |
| 466152 | Aug 12, 1997 | Aug 12, 1997 | Oryx Energy Company | De Garcia, B. G. #4342732249 | 7,465 |
| 466135 | Aug 12, 1997 | Aug 12, 1997 | Star of Texas Energy Srvs, Inc. | Trustee #1 #142733031 | 5,800 |
| 466134 | Aug 12, 1997 | Aug 12, 1997 | Star of Texas Energy Srvs, Inc. | Trustee #2 #142733032 | 5,800 |
| 466050 | Aug 8, 1997 | Aug 8, 1997 | Epstein, Edwin a Jr Oper Co Inc | Guerra, et Al. #542733029 | 18,000 |
| 466038 | Aug 8, 1997 | Aug 8, 1997 | Exxon Corp. | McGill Bros. #26842700238 | 5,790 |
| 465989 | Aug 7, 1997 | Aug 7, 1997 | Exxon Corp. | McGill Bros. #27742700240 | 5,690 |
| 465861 | Aug 5, 1997 | Aug 5, 1997 | Rand - Paulson Oil Company, Inc. | Montalvo #142733028 | 10,000 |
| 465860 | Aug 5, 1997 | Aug 5, 1997 | Rand - Paulson Oil Company, Inc. | Alaniz #142733027 | 10,000 |
| 465735 | Aug 5, 1997 | Aug 5, 1997 | Hughes, Dan A. Company | Guerra Mineral Trust "NCT III" #942733026 | 2,800 |
| 465709 | Jul 31, 1997 | Jul 31, 1997 | Paladin-Hayes, L.L.C. | Cameron, Don et Al #5A42733025 | 10,500 |
| 465709Amendment | Jul 31, 1997 | Jul 31, 1997 | Paladin-Hayes, L.L.C. | Cameron, Don et Al #5A42733025 | 10,500 |
| 465588 | Jul 30, 1997 | Jul 30, 1997 | Fina Oil & Chemical Company | Slick, T. B. Estate #11942733024 | 8,500 |
| 465588Amendment | Jul 30, 1997 | Jul 30, 1997 | Fina Oil & Chemical Company | Slick, T. B. Estate #11942733024 | 8,500 |
| 465587 | Jul 30, 1997 | Jul 30, 1997 | Fina Oil & Chemical Company | Southwest Farm & Ranch-State #942733023 | 9,000 |
| 465587Amendment | Jul 30, 1997 | Jul 30, 1997 | Fina Oil & Chemical Company | Southwest Farm & Ranch-State #942733023 | 9,000 |
| 465290 | Jul 30, 1997 | Jul 30, 1997 | Coates Energy Trust | Longoria, et al Unit #142733022 | 8,000 |
| 464950 | Jul 24, 1997 | Jul 24, 1997 | Conoco Inc. | Slick, T. B. A-229 #17942733020 | 6,830 |
| 464413 | Jul 24, 1997 | Jul 24, 1997 | Conoco Inc. | Slick, T. B. Estate B-486 #18942733016 | 6,600 |
| 465133 | Jul 22, 1997 | Jul 22, 1997 | Bass Enterprises Production Co. | Bloomberg #1242733021 | 12,000 |
| 465154 | Jul 21, 1997 | Jul 21, 1997 | Exxon Corp. | McGill Bros. #29542700247 | 5,440 |
| 465093 | Jul 18, 1997 | Jul 18, 1997 | Oryx Energy Company | De Garcia, B. G. #4142732069 | 7,450 |
| 464924 | Jul 15, 1997 | Jul 15, 1997 | Exxon Corp. | McGill Bros. #48942731664 | 5,878 |
| 464922 | Jul 15, 1997 | Jul 15, 1997 | Exxon Corp. | McGill Bros. #39342704993 | 5,165 |
| 464920 | Jul 15, 1997 | Jul 15, 1997 | Exxon Corp. | McGill Bros. #36642704878 | 5,984 |
| 464800 | Jul 11, 1997 | Jul 11, 1997 | Linder Oil Company,a Partnership | Texaco Fee #4C42733019 | 5,100 |
| 464543 | Jul 9, 1997 | Jul 9, 1997 | Glenn, Wayne E. & Assoc., Inc. | La Brisa Ranch 907 #442733017 | 6,350 |
| 464543Amendment | Jul 9, 1997 | Jul 9, 1997 | Glenn, Wayne E. & Assoc., Inc. | La Brisa Ranch 907 #442733017 | 6,350 |
| 464543Amendment | Jul 9, 1997 | Jul 9, 1997 | Glenn, Wayne E. & Assoc., Inc. | La Brisa Ranch 907 #442733017 | 6,350 |
| 464664 | Jul 8, 1997 | Jul 8, 1997 | Texas Independent Explor., Inc. | La Brisa 91 #542733018 | 6,000 |
| 464391 | Jul 2, 1997 | Jul 2, 1997 | Neuhaus, V. F. Properties, Inc. | Martinez, Felix #242701244 | 5,130 |
| 464420 | Jun 30, 1997 | Jun 30, 1997 | Tri-C Resources, Inc. | Cameron #B 142733015 | 5,200 |
| 464377 | Jun 27, 1997 | Jun 27, 1997 | Starco Exploration, Inc. | Samano #242730394 | 4,910 |
| 464118 | Jun 24, 1997 | Jun 24, 1997 | Mueller Engineering Corp. | Morse Forster Oil Unit #142730630 | 5,690 |
| 464164 | Jun 23, 1997 | Jun 23, 1997 | Tesoro E&P Company, L.P. | Guerra, A. "A" #1142733014 | 7,500 |
| 464164Amendment | Jun 23, 1997 | Jun 23, 1997 | Tesoro E&P Company, L.P. | Guerra, A. "A" #1142733014 | 7,500 |
| 463551 | Jun 23, 1997 | Jun 23, 1997 | Samedan Oil Corporation | Escobar #242733002 | 7,550 |
| 463986 | Jun 20, 1997 | Jun 20, 1997 | Fina Oil & Chemical Company | Southwest Farm & Ranch-State #842733013 | 10,200 |
| 464001 | Jun 19, 1997 | Jun 19, 1997 | Texas Independent Explor., Inc. | Slick Estate 539 #1342733012 | 7,000 |
| 463992 | Jun 19, 1997 | Jun 19, 1997 | Suemaur Exploration, Inc. | Echols #242733011 | 10,000 |