| 524993 | Oct 31, 2002 | Oct 31, 2002 | Roil Mineral & Land Co. | Cantrell-Reynolds #1 | 7,600 | 49735117 |
| 525101 | Oct 30, 2002 | Oct 30, 2002 | Threshold Development Co. | Vinson Fee "G" #5 | 8,000 | 49735121 |
| 525100 | Oct 30, 2002 | Oct 30, 2002 | Threshold Development Co. | Vinson Fee "G"" #3 | 8,000 | 49735122 |
| 525099 | Oct 30, 2002 | Oct 30, 2002 | Threshold Development Co. | Vinson Fee "G"" #7 | 8,000 | 49735123 |
| 525098 | Oct 30, 2002 | Oct 30, 2002 | Threshold Development Co. | Vinson Fee "G" #6 | 8,000 | 49735124 |
| 525070 | Oct 29, 2002 | Oct 29, 2002 | Devon Energy Operating Co., L.P. | J. H. Carpenter GU #6 | 8,200 | 49735120 |
| 525070Amendment | Oct 29, 2002 | Oct 29, 2002 | Devon Energy Operating Co., L.P. | J. H. Carpenter GU #6 | 9,000 | 49735120 |
| 524986 | Oct 29, 2002 | Oct 29, 2002 | Key Energy Services, Inc.-NTD | Moser, Jeff #2 | 3,000 | 49735119 |
| 524986Amendment | Oct 29, 2002 | Oct 29, 2002 | Key Energy Services, Inc.-NTD | Moser, Jeff #2 | 3,000 | 49735119 |
| 524994 | Oct 28, 2002 | Oct 28, 2002 | Roil Mineral & Land Co. | Roil-BLM 1237 #1 | 7,600 | 49735118 |
| 524994Amendment | Oct 28, 2002 | Oct 28, 2002 | Roil Mineral & Land Co. | Roil-BLM 1237 #1 | 7,600 | 49735118 |
| 524995 | Oct 25, 2002 | Oct 25, 2002 | Threshold Development Co. | Vinson Fee "H" #3 | 8,000 | 49735116 |
| 524834 | Oct 25, 2002 | Oct 25, 2002 | North Texas Llano Operating Corp | Newton #3 | 7,900 | 49735112 |
| 524770 | Oct 24, 2002 | Oct 24, 2002 | North Texas Llano Operating Corp | Newton #2 | 7,900 | 49735111 |
| 524908 | Oct 23, 2002 | Oct 23, 2002 | Devon Energy Operating Co., L.P. | Moses, Lonnie #4 | 7,925 | 49735115 |
| 524907 | Oct 23, 2002 | Oct 23, 2002 | Devon Energy Operating Co., L.P. | Moses, Lonnie #3 | 7,930 | 49735114 |
| 524907Amendment | Oct 23, 2002 | Oct 23, 2002 | Devon Energy Operating Co., L.P. | Moses, Lonnie #3 | 9,000 | 49735114 |
| 524906 | Oct 23, 2002 | Oct 23, 2002 | Devon Energy Operating Co., L.P. | Moses, Lonnie "C" #1 | 7,925 | 49735113 |
| 524056 | Oct 22, 2002 | Oct 22, 2002 | Star of Texas Energy Srvs, Inc. | City of Aurora #1 | 8,000 | 49735093 |
| 524745 | Oct 18, 2002 | Oct 18, 2002 | Devon Energy Operating Co., L.P. | Bennett, William #9 | 7,750 | 49735107 |
| 524744 | Oct 18, 2002 | Oct 18, 2002 | Devon Energy Operating Co., L.P. | Bennett, William #10 | 7,765 | 49735110 |
| 524743 | Oct 18, 2002 | Oct 18, 2002 | Devon Energy Operating Co., L.P. | Bennett, William #13 | 7,725 | 49735109 |
| 524742 | Oct 18, 2002 | Oct 18, 2002 | Devon Energy Operating Co., L.P. | Bennett, William #11 | 7,745 | 49735108 |
| 524717 | Oct 17, 2002 | Oct 17, 2002 | Devon Energy Operating Co., L.P. | Bennett, William #6 | 7,750 | 49735106 |
| 524561 | Oct 11, 2002 | Oct 11, 2002 | Aruba Petroleum, Inc. | Makphailbulchoke #1 | 9,000 | 49735105 |
| 524481 | Oct 9, 2002 | Oct 9, 2002 | Devon Energy Operating Co., L.P. | McCurdy, Floyd #6 | 8,200 | 49735104 |
| 524480 | Oct 9, 2002 | Oct 9, 2002 | Devon Energy Operating Co., L.P. | McCurdy, Floyd #7 | 8,200 | 49735103 |
| 524460 | Oct 8, 2002 | Oct 8, 2002 | Hep Oil Company, Ltd. | Fletcher #2 | 9,100 | 49735102 |
| 524413 | Oct 7, 2002 | Oct 7, 2002 | Threshold Development Co. | Vinson Fee "E" #4 | 8,000 | 49735101 |
| 524294 | Oct 7, 2002 | Oct 7, 2002 | U. S. Operating, Inc. | Eva #1 | 9,000 | 49735100 |
| 524275 | Oct 3, 2002 | Oct 3, 2002 | Devon Energy Operating Co., L.P. | Tarrant County Waterboard #18X | 5,950 | 49700585 |
| 524254 | Oct 2, 2002 | Oct 2, 2002 | Devon Energy Operating Co., L.P. | General Land Co. Gas Unit #4 | 7,600 | 49735099 |
| 524253 | Oct 2, 2002 | Oct 2, 2002 | Devon Energy Operating Co., L.P. | General Land Co. Gas Unit #3 | 7,600 | 49735098 |
| 524168 | Sep 30, 2002 | Sep 30, 2002 | Tejas Western Corp. | Skinner, Joe "B" #1 | 8,800 | 49735097 |
| 524084 | Sep 26, 2002 | Sep 26, 2002 | Tejas Western Corp. | Downe, Author #5 | 8,500 | 49735096 |
| 524084Amendment | Sep 26, 2002 | Sep 26, 2002 | Tejas Western Corp. | Downe, Author #5 | 8,500 | 49735096 |
| 524078 | Sep 26, 2002 | Sep 26, 2002 | Devon Energy Operating Co., L.P. | Buckshot #3 | 8,250 | 49735095 |
| 524077 | Sep 26, 2002 | Sep 26, 2002 | Devon Energy Operating Co., L.P. | Buckshot #4 | 8,250 | 49735094 |
| 524053 | Sep 25, 2002 | Sep 25, 2002 | Tema Oil and Gas Company | Dobbins #5 | 9,000 | 49735092 |
| 524053Amendment | Sep 25, 2002 | Sep 25, 2002 | Tema Oil and Gas Company | Dobbins #5 | 9,000 | 49735092 |
| 523947 | Sep 25, 2002 | Sep 25, 2002 | Lakota Energy, Ltd. | Brown, Orville #1 | 7,350 | 49735091 |
| 523921 | Sep 23, 2002 | Sep 23, 2002 | Devon Energy Operating Co., L.P. | Bennett, William #5 | 7,750 | 49735089 |
| 523902 | Sep 20, 2002 | Sep 20, 2002 | Threshold Development Co. | Vinson Fee "E" #5 | 8,000 | 49735088 |
| 523889 | Sep 20, 2002 | Sep 20, 2002 | Devon Energy Operating Co., L.P. | Maeyers-January #9 | 8,000 | 49735086 |
| 523889Amendment | Sep 20, 2002 | Sep 20, 2002 | Devon Energy Operating Co., L.P. | Maeyers-January #9 | 9,000 | 49735086 |
| 523888 | Sep 20, 2002 | Sep 20, 2002 | Devon Energy Operating Co., L.P. | Bennett, William #15 | 7,700 | 49735087 |
| 523737 | Sep 16, 2002 | Sep 16, 2002 | Burlington Resources O & G Co LP | Cocanougher #1 | 8,999 | 49735085 |
| 523736 | Sep 16, 2002 | Sep 16, 2002 | Burlington Resources O & G Co LP | Gage-Pitts #1 | 8,999 | 49735084 |
| 523734 | Sep 16, 2002 | Sep 16, 2002 | Devon Energy Operating Co., L.P. | Pittard, C. D. #6 | 8,200 | 49735083 |
| 523734Amendment | Sep 16, 2002 | Sep 16, 2002 | Devon Energy Operating Co., L.P. | Pittard, C. D. Gas Unit #6H | 9,000 | 49735083 |
| 523733 | Sep 16, 2002 | Sep 16, 2002 | Devon Energy Operating Co., L.P. | Pittard, C. D. #5 | 8,200 | 49735082 |
| 523732 | Sep 16, 2002 | Sep 16, 2002 | Devon Energy Operating Co., L.P. | Pittard, C. D. #4 | 8,200 | 49735081 |
| 523731 | Sep 16, 2002 | Sep 16, 2002 | Devon Energy Operating Co., L.P. | Pittard, C. D. #3 | 8,200 | 49735080 |
| 523730 | Sep 16, 2002 | Sep 16, 2002 | Devon Energy Operating Co., L.P. | Pittard, C. D. #2 | 8,200 | 49735079 |
| 523664 | Sep 13, 2002 | Sep 13, 2002 | Devon Energy Operating Co., L.P. | J. H. Carpenter GU #4 | 8,200 | 49735078 |
| 523663 | Sep 13, 2002 | Sep 13, 2002 | Devon Energy Operating Co., L.P. | J. H. Carpenter GU #3 | 8,200 | 49735077 |
| 523663Amendment | Sep 13, 2002 | Sep 13, 2002 | Devon Energy Operating Co., L.P. | J. H. Carpenter GU #3 | 8,200 | 49735077 |
| 523626 | Sep 12, 2002 | Sep 12, 2002 | Devon Energy Operating Co., L.P. | Peggy Smith Gas Unit "B" #8 | 8,300 | 49735075 |
| 523625 | Sep 12, 2002 | Sep 12, 2002 | Devon Energy Operating Co., L.P. | Peggy Smith Gas Unit "B" #9 | 8,250 | 49735076 |
| 523281 | Sep 11, 2002 | Sep 11, 2002 | Ryder Scott Oil Co. | Pruett #2 | 8,200 | 49735066 |
| 523500 | Sep 9, 2002 | Sep 9, 2002 | Tejas Western Corp. | Cole, M. T. #6A | 8,800 | 49735074 |
| 523432 | Sep 6, 2002 | Sep 6, 2002 | Burlington Resources O & G Co LP | C. W. "B" #1 | 8,186 | 49735073 |
| 523430 | Sep 6, 2002 | Sep 6, 2002 | Burlington Resources O & G Co LP | C. W. "A" #5 | 8,250 | 49735071 |
| 523429 | Sep 6, 2002 | Sep 6, 2002 | Burlington Resources O & G Co LP | C. W. "A" #7 | 8,395 | 49735072 |
| 523318 | Sep 5, 2002 | Sep 5, 2002 | Ryder Scott Oil Co. | Peek #4 | 8,200 | 49735052 |
| 523379 | Sep 4, 2002 | Sep 4, 2002 | Devon Energy Operating Co., L.P. | Bennett, William #14 | 7,750 | 49735070 |
| 523378 | Sep 4, 2002 | Sep 4, 2002 | Devon Energy Operating Co., L.P. | Bennett, William #8 | 7,700 | 49735069 |
| 523377 | Sep 4, 2002 | Sep 4, 2002 | Devon Energy Operating Co., L.P. | Bennett, William #7 | 7,800 | 49735068 |
| 523377Amendment | Sep 4, 2002 | Sep 4, 2002 | Devon Energy Operating Co., L.P. | Bennett, William #7 | 7,800 | 49735068 |
| 523310 | Sep 3, 2002 | Sep 3, 2002 | Devon Energy Operating Co., L.P. | McAlister, O. H. #16H | 8,100 | 49735067 |
| 523277 | Aug 30, 2002 | Aug 30, 2002 | Chief Oil & Gas LLC | Donaldson #2 | 8,000 | 49735065 |
| 523276 | Aug 30, 2002 | Aug 30, 2002 | Chief Oil & Gas LLC | Donaldson #1 | 8,000 | 49735064 |
| 523237 | Aug 29, 2002 | Aug 29, 2002 | Bridgeport Tank Trucks, Inc. | Mann, W. J. #1 | 2,500 | 49735063 |
| 523211 | Aug 28, 2002 | Aug 28, 2002 | Devon Energy Operating Co., L.P. | Mares, H. F. Jr. #6 | 8,250 | 49735062 |
| 523210 | Aug 28, 2002 | Aug 28, 2002 | Devon Energy Operating Co., L.P. | R. S. Garrett Gas Unit "C" #5 | 7,750 | 49735061 |
| 523209 | Aug 28, 2002 | Aug 28, 2002 | Devon Energy Operating Co., L.P. | Huddleston, Nell "C" #5 | 7,750 | 49735060 |
| 523209Amendment | Aug 28, 2002 | Aug 28, 2002 | Devon Energy Operating Co., L.P. | Huddleston, Nell "C" #5 | 7,750 | 49735060 |
| 523205 | Aug 28, 2002 | Aug 28, 2002 | Tejas Western Corp. | Cole, M. T. #3A | 8,000 | 49734565 |
| 523141 | Aug 27, 2002 | Aug 27, 2002 | Star of Texas Energy Srvs, Inc. | RSK-Star #2 | 8,500 | 49735059 |
| 523140 | Aug 27, 2002 | Aug 27, 2002 | Star of Texas Energy Srvs, Inc. | RSK-Star #1 | 8,500 | 49735058 |
| 523123 | Aug 26, 2002 | Aug 26, 2002 | Threshold Development Co. | Vinson Fee "H" #5 | 8,000 | 49735057 |
| 523075 | Aug 23, 2002 | Aug 23, 2002 | Devon Energy Operating Co., L.P. | Jack Wilson GU #1 | 7,800 | 49735055 |
| 523074 | Aug 23, 2002 | Aug 23, 2002 | Devon Energy Operating Co., L.P. | Jack Wilson GU #4 | 7,700 | 49735056 |
| 523073 | Aug 23, 2002 | Aug 23, 2002 | Devon Energy Operating Co., L.P. | Cora Taylor GU 1 #6 | 8,700 | 49735053 |
| 523072 | Aug 23, 2002 | Aug 23, 2002 | Devon Energy Operating Co., L.P. | Cora Taylor GU 1 #7 | 8,450 | 49735054 |
| 523065 | Aug 23, 2002 | Aug 23, 2002 | Dallas Production, Inc. | McCurdy "B" #1 | 8,120 | 49734523 |
| 522976 | Aug 21, 2002 | Aug 21, 2002 | Calame Oil Co. | Denton Creek Farms #1SW | 2,500 | 49735051 |
| 522871 | Aug 19, 2002 | Aug 19, 2002 | Devon Energy Operating Co., L.P. | Harrison, C J "A" #2H | 7,400 | 49735050 |
| 522333 | Aug 19, 2002 | Aug 19, 2002 | Upham Oil & Gas Company | McElhaney #1 | 5,850 | 49734578 |
| 522809 | Aug 15, 2002 | Aug 15, 2002 | Tejas Western Corp. | Downe, Author #4 | 8,500 | 49735049 |
| 522809Amendment | Aug 15, 2002 | Aug 15, 2002 | Tejas Western Corp. | Downe, Author #4 | 8,500 | 49735049 |
| 522779 | Aug 14, 2002 | Aug 14, 2002 | Trio Consulting & Management,llc | Newton #1 | 7,900 | 49735048 |
| 522779Amendment | Aug 14, 2002 | Aug 14, 2002 | North Texas Llano Operating Corp | Newton #1 | 7,900 | 49735048 |
| 522779Amendment | Aug 14, 2002 | Aug 14, 2002 | North Texas Llano Operating Corp | Newton #1 | 7,900 | 49735048 |
| 522693 | Aug 12, 2002 | Aug 12, 2002 | West Fork Tank Trucks, Inc. | Smith, Johnie #1 | 2,890 | 49732301 |
| 522665 | Aug 9, 2002 | Aug 9, 2002 | Devon Energy Operating Co., L.P. | Jack Wilson GU #2 | 7,800 | 49735047 |
| 522624 | Aug 8, 2002 | Aug 8, 2002 | Burlington Resources O & G Co LP | J. E. Womack "B" Gas Unit #2B | 8,300 | 49735046 |
| 522281 | Aug 7, 2002 | Aug 7, 2002 | Sabre Operating, Inc. | Stewart-Womack Unit #2 | 6,000 | 49735042 |
| 522281Amendment | Aug 7, 2002 | Aug 7, 2002 | Sabre Operating, Inc. | Stewart Womack Unit #2 | 7,500 | 49735042 |
| 522470 | Aug 2, 2002 | Aug 2, 2002 | Devon Energy Operating Co., L.P. | Charles, F. R. #1 | 6,040 | 49732733 |