| 499874 | Sep 21, 2000 | Sep 21, 2000 | Texas Independent Explor., Inc. | Coates 553 #442733273 | 8,500 |
| 499874Amendment | Sep 21, 2000 | Sep 21, 2000 | Texas Independent Explor., Inc. | Coates 553 #442733273 | 9,000 |
| 499874Amendment | Sep 21, 2000 | Sep 21, 2000 | Texas Independent Explor., Inc. | Coates 553 #442733273 | 8,650 |
| 499841 | Sep 21, 2000 | Sep 21, 2000 | Bass Enterprises Production Co. | Bloomberg Unit "A" #142733272 | 9,700 |
| 499697 | Sep 15, 2000 | Sep 15, 2000 | Wynn-Crosby Energy, Inc. | Cleopatra #142733271 | 10,100 |
| 499595 | Sep 15, 2000 | Sep 15, 2000 | Fina Oil & Chemical Company | T. B. Slick Estate #12242733075 | 8,437 |
| 496929 | Sep 15, 2000 | Sep 15, 2000 | Neuhaus, V. F. Properties, Inc. | A. Solis Gas Unit #142733246 | 3,000 |
| 496929Amendment | Sep 15, 2000 | Sep 15, 2000 | Neuhaus, V. F. Properties, Inc. | A. Solis Gas Unit #142733246 | 3,000 |
| 499640 | Sep 14, 2000 | Sep 14, 2000 | Wynn-Crosby Energy, Inc. | Guerra Bros. #142733270 | 10,000 |
| 499638 | Sep 14, 2000 | Sep 14, 2000 | Kerr-McGee Oil & Gas Onshore LLC | Garcia, L & L -C- #842732500 | 5,637 |
| 499637 | Sep 14, 2000 | Sep 14, 2000 | Kerr-McGee Oil & Gas Onshore LLC | Garcia L & L -C- #642732342 | 5,712 |
| 499625 | Sep 14, 2000 | Sep 14, 2000 | Exxon Mobil Corporation | Juarez, Enemorio #542733269 | 8,300 |
| 499534 | Sep 13, 2000 | Sep 13, 2000 | Texas Independent Explor., Inc. | Slick 539 #1642733267 | 7,500 |
| 499534Amendment | Sep 13, 2000 | Sep 13, 2000 | Texas Independent Explor., Inc. | Slick 539 #1642733267 | 7,500 |
| 499533 | Sep 13, 2000 | Sep 13, 2000 | Texas Independent Explor., Inc. | Slick 539 #1442733268 | 7,500 |
| 499485 | Sep 12, 2000 | Sep 12, 2000 | Fina Oil & Chemical Company | State Slick D #2242732872 | 10,395 |
| 499317 | Sep 7, 2000 | Sep 7, 2000 | Coastal Oil & Gas Corporation | Guerra Gas Unit "B" #342732558 | 13,000 |
| 499246 | Sep 5, 2000 | Sep 5, 2000 | Newgulf Petroleum, LLC | 3 M Cattle Co. #142733265 | 7,500 |
| 499246Amendment | Sep 5, 2000 | Sep 5, 2000 | Newgulf Petroleum, LLC | 3 M #142733265 | 5,200 |
| 499243 | Sep 5, 2000 | Sep 5, 2000 | Kerr-McGee Oil & Gas Onshore LLC | Frost National Bank -A- #542733266 | 6,600 |
| 499164 | Sep 1, 2000 | Sep 1, 2000 | Texas Independent Explor., Inc. | Alvarado Francisco Etux #242733264 | 9,000 |
| 499110 | Aug 31, 2000 | Aug 31, 2000 | Kerr-McGee Oil & Gas Onshore LLC | Yturria L & L -C- #742732646 | 8,795 |
| 499069 | Aug 30, 2000 | Aug 30, 2000 | Kerr-McGee Oil & Gas Onshore LLC | De Garcia, B. G. #4742732810 | 7,468 |
| 498986 | Aug 29, 2000 | Aug 29, 2000 | Lynx Energy Company, Inc. | Share 180 A #242733263 | 2,800 |
| 498984 | Aug 29, 2000 | Aug 29, 2000 | Lynx Energy Company, Inc. | Share 180 A #342733262 | 2,800 |
| 498984Amendment | Aug 29, 2000 | Aug 29, 2000 | Lynx Energy Company, Inc. | Share 180 A #342733262 | 4,000 |
| 498966 | Aug 28, 2000 | Aug 28, 2000 | Conoco Inc. | Slick, T. B. Estate A-527 #18242733081 | 7,642 |
| 498861 | Aug 25, 2000 | Aug 25, 2000 | Lynx Energy Company, Inc. | Share 180A #142733261 | 6,000 |
| 498810 | Aug 24, 2000 | Aug 24, 2000 | M. J. G., Inc. | Barrera #142733260 | 11,300 |
| 498809 | Aug 24, 2000 | Aug 24, 2000 | Lynx Energy Company, Inc. | Guerra Share 8D #2242731591 | 3,600 |
| 498809Amendment | Aug 24, 2000 | Aug 24, 2000 | Lynx Energy Company, Inc. | Guerra Share 8D #2242731591 | 4,000 |
| 498658 | Aug 24, 2000 | Aug 24, 2000 | Texas Independent Explor., Inc. | Slick 531 #142732543 | 6,368 |
| 498724 | Aug 22, 2000 | Aug 22, 2000 | Mass Energy, Inc | Garnett #142733259 | 7,000 |
| 498584 | Aug 17, 2000 | Aug 17, 2000 | Kerr-McGee Oil & Gas Onshore LLC | Garcia, I. Y. #1842732582 | 11,162 |
| 498580 | Aug 17, 2000 | Aug 17, 2000 | Lynx Energy Company, Inc. | Texaco Guerra G #342733257 | 2,800 |
| 498579 | Aug 17, 2000 | Aug 17, 2000 | Lynx Energy Company, Inc. | Guerra Share 189 #142733258 | 2,800 |
| 498579Amendment | Aug 17, 2000 | Aug 17, 2000 | Lynx Energy Company, Inc. | Guerra Share 189 #142733258 | 4,000 |
| 498386 | Aug 11, 2000 | Aug 11, 2000 | Kerr-McGee Oil & Gas Onshore LLC | Garcia L&L Co. -C- #1542733255 | 8,300 |
| 498386Amendment | Aug 11, 2000 | Aug 11, 2000 | Kerr-McGee Oil & Gas Onshore LLC | Garcia L&L Co. -C- #1542733255 | 8,300 |
| 498386Amendment | Aug 11, 2000 | Aug 11, 2000 | Kerr-McGee Oil & Gas Onshore LLC | Garcia L&L Co. -C- #1542733255 | 8,300 |
| 498385 | Aug 11, 2000 | Aug 11, 2000 | Kerr-McGee Oil & Gas Onshore LLC | Garcia L&L Co. -C- #1642733256 | 8,000 |
| 498385Amendment | Aug 11, 2000 | Aug 11, 2000 | Kerr-McGee Oil & Gas Onshore LLC | Garcia L&L Co. -C- #1642733256 | 8,000 |
| 497900 | Aug 11, 2000 | Aug 11, 2000 | Fina Oil & Chemical Company | State Slick D #2342732971 | 9,400 |
| 498298 | Aug 9, 2000 | Aug 9, 2000 | Conoco Inc. | Slick, T. B. B-536 #17842732523 | 7,715 |
| 498101 | Aug 8, 2000 | Aug 8, 2000 | Fina Oil & Chemical Company | Slick, T. B. Estate #12542733254 | 13,500 |
| 498101Amendment | Aug 8, 2000 | Aug 8, 2000 | Fina Oil & Chemical Company | Slick, T. B. Estate #12542733254 | 13,500 |
| 498102 | Aug 7, 2000 | Aug 7, 2000 | Fina Oil & Chemical Company | Slick, T. B. Estate B1 #18242732668 | 9,400 |
| 497663 | Aug 3, 2000 | Aug 3, 2000 | Texas Independent Explor., Inc. | HMC/Tie Labrisa #742732938 | 7,800 |
| 497964 | Aug 2, 2000 | Aug 2, 2000 | Exxon Mobil Corporation | McGill Bros. #55842733253 | 7,500 |
| 497806 | Aug 2, 2000 | Aug 2, 2000 | Fina Oil & Chemical Company | Slick, T. B. Estate #10542732816 | 7,828 |
| 497806Amendment | Aug 2, 2000 | Aug 2, 2000 | Fina Oil & Chemical Company | Slick, T. B. Estate #10542732816 | 7,828 |
| 497805 | Aug 2, 2000 | Aug 2, 2000 | Fina Oil & Chemical Company | Slick, T. B. Estate #9042731912 | 12,405 |
| 497805Amendment | Aug 2, 2000 | Aug 2, 2000 | Fina Oil & Chemical Company | Slick, T. B. Estate #9042731912 | 12,405 |
| 497924 | Aug 1, 2000 | Aug 1, 2000 | M. J. G., Inc. | Garcia "B" #642733252 | 11,000 |
| 497696 | Jul 27, 2000 | Jul 27, 2000 | Coastal Oil & Gas Corporation | Guerra GU "C" #142732610 | 13,210 |
| 497672 | Jul 27, 2000 | Jul 27, 2000 | Kerr-McGee Oil & Gas Onshore LLC | A. G. Hermann Gas Unit #542732864 | 7,600 |
| 497672Amendment | Jul 27, 2000 | Jul 27, 2000 | Kerr-McGee Oil & Gas Onshore LLC | A. G. Hermann Gas Unit #542732864 | 7,600 |
| 497573 | Jul 26, 2000 | Jul 26, 2000 | Fina Oil & Chemical Company | Fina-Conoco Fee #142732150 | 8,350 |
| 497573Amendment | Jul 26, 2000 | Jul 26, 2000 | Fina Oil & Chemical Company | Fina-Conoco Fee #142732150 | 8,350 |
| 497037 | Jul 25, 2000 | Jul 25, 2000 | Kukui Operating Company | Laurel, D. #242733046 | 5,750 |
| 497564 | Jul 24, 2000 | Jul 24, 2000 | Newgulf Petroleum, LLC | Margo #142733248 | 7,500 |
| 497564Amendment | Jul 24, 2000 | Jul 24, 2000 | Newgulf Petroleum, LLC | Margo #142733248 | 7,500 |
| 497465 | Jul 21, 2000 | Jul 21, 2000 | Texas Independent Explor., Inc. | Mayfair Labrisa #742733251 | 8,000 |
| 497465Amendment | Jul 21, 2000 | Jul 21, 2000 | Texas Independent Explor., Inc. | Mayfair Labrisa #742733251 | 8,000 |
| 497464 | Jul 21, 2000 | Jul 21, 2000 | Texas Independent Explor., Inc. | Slick 541 #542733250 | 7,600 |
| 497464Amendment | Jul 21, 2000 | Jul 21, 2000 | Texas Independent Explor., Inc. | Slick 541 #542733250 | 7,600 |
| 497451 | Jul 21, 2000 | Jul 21, 2000 | Mortimer Exploration Company | Margo/Pena #342733249 | 6,000 |
| 497451Amendment | Jul 21, 2000 | Jul 21, 2000 | Mortimer Exploration Company | Margo/Pena #342733249 | 6,000 |
| 497157 | Jul 20, 2000 | Jul 20, 2000 | Samedan Oil Corporation | Martinez -B- #4942733005 | 8,230 |
| 497157Amendment | Jul 20, 2000 | Jul 20, 2000 | Samedan Oil Corporation | Martinez -B- #4942733005 | 8,230 |
| 497366 | Jul 19, 2000 | Jul 19, 2000 | Coastal Oil & Gas Corporation | USA 2 #742732811 | 11,900 |
| 497338 | Jul 18, 2000 | Jul 18, 2000 | Kerr-McGee Oil & Gas Onshore LLC | Hall, J. F. State #2642733247 | 10,000 |
| 498004 | Jul 17, 2000 | Jul 17, 2000 | Texas Independent Explor., Inc. | HMC/Tie Labbrisa #442732658 | 7,800 |
| 496988 | Jul 10, 2000 | Jul 10, 2000 | Coastal Oil & Gas Corporation | Guerra "a" Gas Unit #4H42732513 | 12,046 |
| 496889 | Jul 5, 2000 | Jul 5, 2000 | Wynn-Crosby Energy, Inc. | Guerra, A., Jr. et al -A- #6J42730188 | 7,397 |
| 496715 | Jun 29, 2000 | Jun 29, 2000 | Texas Independent Explor., Inc. | Martinez, F. F. 546 #3B42733245 | 8,500 |
| 496715Amendment | Jun 29, 2000 | Jun 29, 2000 | Texas Independent Explor., Inc. | Martinez, F. F. 546 #3B42733245 | 7,650 |
| 496692 | Jun 29, 2000 | Jun 29, 2000 | Neuhaus, V. F. Properties, Inc. | A. Solis Gas Unit #142733246 | 3,000 |
| 496443 | Jun 26, 2000 | Jun 26, 2000 | Inland Ocean, Inc. | Guerro, Joel et Al #142733243 | 5,100 |
| 496391 | Jun 23, 2000 | Jun 23, 2000 | Texas Independent Explor., Inc. | Martinez, F. F. 546 #2B42733241 | 8,500 |
| 496391Amendment | Jun 23, 2000 | Jun 23, 2000 | Texas Independent Explor., Inc. | Martinez, F. F. 546 #2B42733241 | 8,500 |
| 496391Amendment | Jun 23, 2000 | Jun 23, 2000 | Texas Independent Explor., Inc. | Martinez, F. F. 546 #2B42733241 | 7,655 |
| 496463 | Jun 22, 2000 | Jun 22, 2000 | Kerr-McGee Oil & Gas Onshore LLC | Garcia-Yturria Gas Unit #342733242 | 13,000 |
| 496414 | Jun 21, 2000 | Jun 21, 2000 | M. J. G., Inc. | Garcia, Dr. J. G. #5B42733240 | 11,000 |
| 494546 | Jun 21, 2000 | Jun 21, 2000 | Samedan Oil Corporation | Escobar #342733227 | 8,200 |
| 496265 | Jun 16, 2000 | Jun 16, 2000 | Shell Western E&P | Garza, A. M. - State #1642731304 | 9,093 |
| 496106 | Jun 13, 2000 | Jun 13, 2000 | Coastal Oil & Gas Corporation | State Park #842733239 | 14,500 |
| 495939 | Jun 8, 2000 | Jun 8, 2000 | Samedan Oil Corporation | Guerra #142733238 | 18,600 |
| 495927 | Jun 7, 2000 | Jun 7, 2000 | Fina Oil & Chemical Company | Slick, T. B. Estate #11942733024 | 8,045 |
| 495927Amendment | Jun 7, 2000 | Jun 7, 2000 | Fina Oil & Chemical Company | Slick, T. B. Estate #11942733024 | 8,045 |
| 495889 | Jun 6, 2000 | Jun 6, 2000 | Carrizo Oil & Gas, Inc. | La Brisa Ranch #342733237 | 7,900 |
| 495522 | May 25, 2000 | May 25, 2000 | Shell Western E&P | Thomas-Rife Gas Unit #1242733235 | 9,200 |
| 495521 | May 25, 2000 | May 25, 2000 | Shell Western E&P | Thomas-Rife Gas Unit #1342733234 | 9,200 |
| 495430 | May 24, 2000 | May 24, 2000 | Fina Oil & Chemical Company | Slick, T. B. Estate #11842733233 | 12,000 |
| 495430Amendment | May 24, 2000 | May 24, 2000 | Fina Oil & Chemical Company | Slick, T. B. Estate #11842733233 | 12,000 |
| 495541 | May 23, 2000 | May 23, 2000 | BNP Petroleum Corporation | M. E. Evans et al Unit #242733236 | 6,500 |
| 495400 | May 23, 2000 | May 23, 2000 | Kerr-McGee Oil & Gas Onshore LLC | Garcia, L & L Co. -C- #1442733216 | 5,700 |
| 495400Amendment | May 23, 2000 | May 23, 2000 | Kerr-McGee Oil & Gas Onshore LLC | Garcia L & L Co. -C- #1442733216 | 5,600 |
| 495215 | May 23, 2000 | May 23, 2000 | Reh Energy, Inc. | Montalvo, N. R. #5742732934 | 5,500 |
| 495291 | May 19, 2000 | May 19, 2000 | M. J. G., Inc. | Texas Osage Gas Unit #142733232 | 10,500 |