| 541909Amendment | Feb 10, 2004 | Feb 10, 2004 | Kerr-McGee Oil & Gas Onshore LLC | Hebert & Broussard #8 | 11,980 | 07132200 |
| 541783 | Feb 10, 2004 | Feb 10, 2004 | American Coastal Energy, Inc. | Payne, R. V. #5 | 9,050 | 07132135 |
| 541608 | Feb 3, 2004 | Feb 3, 2004 | Masters Oil & Gas, LLC | RFR Tract 200 #195 | 12,906 | 07131485 |
| 541608Amendment | Feb 3, 2004 | Feb 3, 2004 | Masters Oil & Gas, LLC | RFR Tract 200 #195 | 12,906 | 07131485 |
| 541608Amendment | Feb 3, 2004 | Feb 3, 2004 | Masters Oil & Gas, LLC | RFR Tract 200 #195 | 12,906 | 07131485 |
| 541574 | Feb 3, 2004 | Feb 3, 2004 | Carrizo Oil & Gas, Inc. | Sterling Unit #3 | 11,500 | 07132266 |
| 541465 | Feb 2, 2004 | Feb 2, 2004 | Texas Petroleum Investment Co. | Zappe, Marie #36 | 7,200 | 07131741 |
| 541464 | Feb 2, 2004 | Feb 2, 2004 | Texas Petroleum Investment Co. | Zappe, Marie #5 | 7,085 | 07101528 |
| 541363 | Feb 2, 2004 | Feb 2, 2004 | Masters Oil & Gas, LLC | GBS "a" St 247 #198 | 10,670 | 07131578 |
| 540165 | Dec 30, 2003 | Dec 30, 2003 | Yuma E & P Company, Inc. | St 89 #1 | 10,900 | 07132265 |
| 540165Amendment | Dec 30, 2003 | Dec 30, 2003 | Yuma E & P Company, Inc. | S. T. 89 #1 | 10,870 | 07132265 |
| 539121 | Dec 19, 2003 | Dec 19, 2003 | Masters Resources, L.L.C. | Trinity Bay State Unit NO 1 #135 | 8,500 | 07131879 |
| 539121Amendment | Dec 19, 2003 | Dec 19, 2003 | Galveston Bay Energy, LLC | Trinity Bay State Unit NO 1 #135 | 8,500 | 07131879 |
| 539844 | Dec 17, 2003 | Dec 17, 2003 | Kerr-McGee Oil & Gas Onshore LLC | Acom -A- #6 | 12,000 | 07132264 |
| 539844Amendment | Dec 17, 2003 | Dec 17, 2003 | Kerr-McGee Oil & Gas Onshore LLC | Acom -A- #6 | 12,000 | 07132264 |
| 539763 | Dec 16, 2003 | Dec 16, 2003 | Davis Petroleum Corp. | State Tract 37-A #1 | 11,450 | 07132263 |
| 538621 | Dec 16, 2003 | Dec 16, 2003 | American Coastal Energy, Inc. | Pearl Jackson Estate #1 | 9,000 | 07132024 |
| 539371 | Dec 5, 2003 | Dec 5, 2003 | EOG Resources, Inc. | Wasson SWD #3 | 2,800 | 07132262 |
| 539304 | Dec 4, 2003 | Dec 4, 2003 | Kerr-McGee Oil & Gas Onshore LLC | Hebert & Broussard -A- #5 | 5,800 | 07102056 |
| 538359 | Nov 14, 2003 | Nov 14, 2003 | Rutherford Oil Corporation | Wilborn #1 | 8,296 | 07132199 |
| 538387 | Nov 7, 2003 | Nov 7, 2003 | Kerr-McGee Oil & Gas Onshore LLC | Acom Seabreeze Unit #1 | 10,600 | 07132261 |
| 538387Amendment | Nov 7, 2003 | Nov 7, 2003 | Kerr-McGee Oil & Gas Onshore LLC | Acom Seabreeze Unit #1 | 10,600 | 07132261 |
| 538372 | Nov 7, 2003 | Nov 7, 2003 | Azimuth Energy, LLC | Drought #1 | 8,000 | 07132260 |
| 538263 | Nov 5, 2003 | Nov 5, 2003 | Noble Energy Inc | Jeffrey #1 | 11,250 | 07132259 |
| 537725 | Oct 21, 2003 | Oct 21, 2003 | Texas Petroleum Investment Co. | Middleton, A. D. a/C 1 #11 | 7,091 | 07101516 |
| 537724 | Oct 21, 2003 | Oct 21, 2003 | Texas Petroleum Investment Co. | Anahuac Main Frio Gas Unit 1 #M 98 | 8,739 | 07131391 |
| 537531 | Oct 14, 2003 | Oct 14, 2003 | Carrizo Oil & Gas, Inc. | Beach House #2 | 13,000 | 07132258 |
| 536275 | Sep 10, 2003 | Sep 10, 2003 | Vintage Petroleum, Inc. | State Tract 65 #2R | 12,000 | 07132257 |
| 535628 | Aug 21, 2003 | Aug 21, 2003 | Vintage Petroleum, Inc. | State Tract 65 #2 | 12,000 | 07132147 |
| 535586 | Aug 20, 2003 | Aug 20, 2003 | Davis Petroleum Corp. | Broussard-Middleton #1 | 12,500 | 07132256 |
| 535586Amendment | Aug 20, 2003 | Aug 20, 2003 | Davis Petroleum Corp. | Broussard-Middleton #1 | 10,209 | 07132256 |
| 535258 | Aug 12, 2003 | Aug 12, 2003 | Masters Oil & Gas, LLC | State Tract 46 #115 | 9,230 | 07131755 |
| 535258Amendment | Aug 12, 2003 | Aug 12, 2003 | Masters Oil & Gas, LLC | State Tract 46 #115 | 9,230 | 07131755 |
| 535257 | Aug 12, 2003 | Aug 12, 2003 | Masters Oil & Gas, LLC | State Tract 247 #23 | 10,762 | 07102941 |
| 535252 | Aug 12, 2003 | Aug 12, 2003 | Newfield Exploration Company | State Tract 57 #1 | 13,500 | 07132255 |
| 534993 | Aug 5, 2003 | Aug 5, 2003 | Masters Oil & Gas, LLC | State Tract 5-8B #114 | 9,165 | 07131695 |
| 534993Amendment | Aug 5, 2003 | Aug 5, 2003 | Masters Oil & Gas, LLC | State Tract 5-8B #114 | 9,165 | 07131695 |
| 534417 | Jul 21, 2003 | Jul 21, 2003 | Azimuth Energy, LLC | Cain #1 | 8,500 | 07132254 |
| 534417Amendment | Jul 21, 2003 | Jul 21, 2003 | Azimuth Energy, LLC | Cain #1 | 8,010 | 07132254 |
| 533980 | Jul 9, 2003 | Jul 9, 2003 | Kerr-McGee Oil & Gas Onshore LLC | Colby, Fred #3 | 14,000 | 07132253 |
| 533483 | Jun 24, 2003 | Jun 24, 2003 | Davis Petroleum Corp. | State Tract 38 #1 | 13,000 | 07132252 |
| 533483Amendment | Jun 24, 2003 | Jun 24, 2003 | Davis Petroleum Corp. | State Tract 38 #1 | 13,300 | 07132252 |
| 533223 | Jun 23, 2003 | Jun 23, 2003 | Noble Energy Inc | Harmon Heirs SWD #2 | 4,500 | 07132251 |
| 533333 | Jun 19, 2003 | Jun 19, 2003 | Newfield Exploration Company | State Tract 69 #2 | 13,500 | 07132250 |
| 533163 | Jun 16, 2003 | Jun 16, 2003 | Genesis Producing Company | State Tract 205 #1 | 8,500 | 07131422 |
| 532574 | May 30, 2003 | May 30, 2003 | Kerr-McGee Oil & Gas Onshore LLC | McCarthy, Janet #9 | 11,200 | 07132249 |
| 532574Amendment | May 30, 2003 | May 30, 2003 | Kerr-McGee Oil & Gas Onshore LLC | McCarthy, Janet #9 | 11,200 | 07132249 |
| 531899 | May 13, 2003 | May 13, 2003 | Carrizo Oil & Gas, Inc. | Beach House #1 | 13,000 | 07132248 |
| 531725 | May 8, 2003 | May 8, 2003 | Azimuth Energy, LLC | Meier #1 | 9,200 | 07132247 |
| 531305 | May 6, 2003 | May 6, 2003 | Transtexas Gas Corporation | Frost-Acom Gas Unit #3 | 11,000 | 07132096 |
| 531349 | May 1, 2003 | May 1, 2003 | Kerr-McGee Oil & Gas Onshore LLC | White Estate A #15 | 13,500 | 07132229 |
| 530823 | Apr 16, 2003 | Apr 16, 2003 | Davis Petroleum Corp. | State Tract 207 #1 | 12,500 | 07132246 |
| 530823Amendment | Apr 16, 2003 | Apr 16, 2003 | Davis Petroleum Corp. | State Tract 207 #1 | 12,500 | 07132246 |
| 530823Amendment | Apr 16, 2003 | Apr 16, 2003 | Davis Petroleum Corp. | State Tract 207 #1 | 13,400 | 07132246 |
| 530687 | Apr 14, 2003 | Apr 14, 2003 | Kerr-McGee Oil & Gas Onshore LLC | Jackson, Felix #76 | 11,800 | 07132245 |
| 530687Amendment | Apr 14, 2003 | Apr 14, 2003 | Kerr-McGee Oil & Gas Onshore LLC | Jackson, Felix #76 | 12,000 | 07132245 |
| 530295 | Apr 3, 2003 | Apr 3, 2003 | Kerr-McGee Oil & Gas Onshore LLC | Hebert & Broussard A #2 | 8,452 | 07102055 |
| 530248 | Apr 2, 2003 | Apr 2, 2003 | Davis Petroleum Corp. | State Tract 258 #1 | 13,000 | 07132244 |
| 528219 | Mar 4, 2003 | Mar 4, 2003 | Transtexas Gas Corporation | Frost-Acom Gas Unit #2 | 11,000 | 07132092 |
| 527111 | Feb 27, 2003 | Feb 27, 2003 | Delta Exploration Company, Inc. | Wilcox, G. C. #2 | 6,672 | 07103261 |
| 528897 | Feb 26, 2003 | Feb 26, 2003 | Davis Petroleum Corp. | State Tract 130 #2 | 13,000 | 07132243 |
| 527755 | Jan 27, 2003 | Jan 27, 2003 | Ocean Energy, Inc. | State Tract 98-L #1L | 8,875 | 70830341 |
| 527044 | Jan 13, 2003 | Jan 13, 2003 | Tri-Union Development Corp. | Whaley, Bessie #2 | 11,600 | 07132242 |
| 526308 | Dec 12, 2002 | Dec 12, 2002 | Union Oil Company of California | Rauch #1H | 14,000 | 07132241 |
| 525104 | Oct 30, 2002 | Oct 30, 2002 | Republic Resources, LLC, | White, Melovee #1 | 9,200 | 07132236 |
| 525092 | Oct 30, 2002 | Oct 30, 2002 | Kerr-McGee Oil & Gas Onshore LLC | J.M. Frost Unit #1 | 13,500 | 07132240 |
| 525013 | Oct 28, 2002 | Oct 28, 2002 | Kerr-McGee Oil & Gas Onshore LLC | Wakefield, C.L. Trustee #5 | 8,830 | 07102035 |
| 524713 | Oct 17, 2002 | Oct 17, 2002 | Kerr-McGee Oil & Gas Onshore LLC | Frost State et Al #1 | 12,000 | 07132239 |
| 524713Amendment | Oct 17, 2002 | Oct 17, 2002 | Kerr-McGee Oil & Gas Onshore LLC | Frost State et Al #1 | 19,000 | 07132239 |
| 524713Amendment | Oct 17, 2002 | Oct 17, 2002 | Kerr-McGee Oil & Gas Onshore LLC | Frost State et Al #1 | 20,000 | 07132239 |
| 524687 | Oct 16, 2002 | Oct 16, 2002 | Samedan Oil Corporation | Harmon Heirs #1 | 12,800 | 07132238 |
| 524687Amendment | Oct 16, 2002 | Oct 16, 2002 | Noble Energy Inc | Harmon Heirs #1 | 12,800 | 07132238 |
| 524643 | Oct 15, 2002 | Oct 15, 2002 | Davis Petroleum Corp. | State Tract 223 #1 | 11,700 | 07132237 |
| 524643Amendment | Oct 15, 2002 | Oct 15, 2002 | Davis Petroleum Corp. | State Tract 223 #1 | 11,300 | 07132237 |
| 524341 | Oct 8, 2002 | Oct 8, 2002 | Llog Exploration Texas, L.P. | Rearwin, K. R. #1 | 10,800 | 07132230 |
| 521653 | Oct 8, 2002 | Oct 8, 2002 | Safari Production Company, Inc. | White, R. M. #29 | 7,150 | 07130947 |
| 521652 | Oct 8, 2002 | Oct 8, 2002 | Safari Production Company, Inc. | White, R. M. #27 | 7,150 | 07130902 |
| 524179 | Sep 30, 2002 | Sep 30, 2002 | Walter Oil & Gas Corporation | State Tract 119 #3 | 8,000 | 07132234 |
| 524178 | Sep 30, 2002 | Sep 30, 2002 | Walter Oil & Gas Corporation | State Tract 119 #2 | 8,000 | 07132235 |
| 523631 | Sep 12, 2002 | Sep 12, 2002 | Goldston Oil Corp. | Doornbos #1 | 10,800 | 07132233 |
| 523603 | Sep 11, 2002 | Sep 11, 2002 | Walter Oil & Gas Corporation | State Tract 119 #1 | 7,000 | 07132232 |
| 523603Amendment | Sep 11, 2002 | Sep 11, 2002 | Walter Oil & Gas Corporation | State Tract 119 #1 | 6,451 | 07132232 |
| 523496 | Sep 9, 2002 | Sep 9, 2002 | Cobra Oil & Gas Corporation | Houston Arts Foundation #1 | 14,500 | 07132231 |
| 522651 | Aug 9, 2002 | Aug 9, 2002 | Kerr-McGee Oil & Gas Onshore LLC | Herbert & Broussard #8 | 12,335 | 07132200 |
| 522374 | Jul 31, 2002 | Jul 31, 2002 | Kerr-McGee Oil & Gas Onshore LLC | White Estate A #15 | 13,700 | 07132229 |
| 522172 | Jul 25, 2002 | Jul 25, 2002 | Kerr-McGee Oil & Gas Onshore LLC | Ogden, et Al #1 | 8,700 | 07132228 |
| 520940 | Jun 18, 2002 | Jun 18, 2002 | Yuma E & P Company, Inc. | State Tract 63 #1 | 9,750 | 07132227 |
| 520009 | Jun 14, 2002 | Jun 14, 2002 | Puls, W. L. | Baten-Williams #1 | 8,000 | 07132224 |
| 520783 | Jun 7, 2002 | Jun 7, 2002 | Davis Petroleum Corp. | State Tract 127 #2 | 5,600 | 07132226 |
| 520783Amendment | Jun 7, 2002 | Jun 7, 2002 | Davis Petroleum Corp. | State Tract 127 #2 | 7,481 | 07132226 |
| 519779 | Jun 3, 2002 | Jun 3, 2002 | Transtexas Gas Corporation | Frost-Acom Gas Unit #1 | 12,000 | 07132062 |
| 520213 | May 21, 2002 | May 21, 2002 | Samedan Oil Corporation | Jackson Heirs Unit #1 | 12,200 | 07132225 |
| 520213Amendment | May 21, 2002 | May 21, 2002 | Noble Energy Inc | Jackson Heirs Unit #1 | 12,200 | 07132225 |
| 519888 | May 10, 2002 | May 10, 2002 | Eex Operating, L.P. | State Tract #77 #2 | 12,200 | 07132196 |
| 518546 | Mar 28, 2002 | Mar 28, 2002 | Eex Operating, L.P. | State Tract 69 #1 | 13,500 | 07132223 |
| 517888 | Feb 28, 2002 | Feb 28, 2002 | New Century Exploration, Inc. | Sally #1 | 6,600 | 07132222 |
| 516839 | Jan 30, 2002 | Jan 30, 2002 | American Coastal Energy, Inc. | Payne, P. V. #5 | 8,240 | 07132135 |
| 516981 | Jan 22, 2002 | Jan 22, 2002 | Kerr-McGee Oil & Gas Onshore LLC | Claypool, Colby #2 | 13,600 | 07132221 |
| 516900 | Jan 17, 2002 | Jan 17, 2002 | Davis Petroleum Corp. | State Tract 126 #1 | 8,500 | 07132220 |
| 516900Amendment | Jan 17, 2002 | Jan 17, 2002 | Davis Petroleum Corp. | State Tract 126 #1 | 8,500 | 07132220 |