| 532299 | May 23, 2003 | May 23, 2003 | Tema Oil and Gas Company | Dobbins #6 | 8,500 | 49735286 |
| 532298 | May 23, 2003 | May 23, 2003 | Tema Oil and Gas Company | Stevens #4 | 8,500 | 49735285 |
| 532298Amendment | May 23, 2003 | May 23, 2003 | Tema Oil and Gas Company | Stevens #4 | 8,500 | 49735285 |
| 532199 | May 21, 2003 | May 21, 2003 | Devon Energy Operating Co., L.P. | Wcco 4 - Ada Morris GU #19F | 9,000 | 49735284 |
| 532166 | May 20, 2003 | May 20, 2003 | HMT Genesis Petroleum Corp. | Whetsell #1 | 6,800 | 49732061 |
| 532157 | May 20, 2003 | May 20, 2003 | Devon Energy Operating Co., L.P. | Davis, W. M. #1 | 5,771 | 49701806 |
| 531946 | May 15, 2003 | May 15, 2003 | Devon Energy Operating Co., L.P. | Wcco 4 - Ada Morris GU #15F | 9,000 | 49735283 |
| 531945 | May 15, 2003 | May 15, 2003 | Devon Energy Operating Co., L.P. | Wcco 4 - Ada Morris GU #17F | 9,000 | 49735282 |
| 531931 | May 14, 2003 | May 14, 2003 | Star of Texas Energy Srvs, Inc. | Cates-Star #2 | 8,000 | 49735281 |
| 530973 | May 14, 2003 | May 14, 2003 | Antero Resources I, LP | Vinson Fee "G" #15 | 7,215 | 49735258 |
| 531894 | May 13, 2003 | May 13, 2003 | Star of Texas Energy Srvs, Inc. | Cates-Star #1 | 8,000 | 49735280 |
| 531819 | May 13, 2003 | May 13, 2003 | Winchester Production Company | Crystelle Waggoner #4H | 8,400 | 49735279 |
| 531816 | May 12, 2003 | May 12, 2003 | Devon Energy Operating Co., L.P. | McAlister, O. H. #18HH | 9,000 | 49735278 |
| 531802 | May 9, 2003 | May 9, 2003 | Antero Resources I, LP | Vinson Fee F #8 | 7,400 | 49735277 |
| 531801 | May 9, 2003 | May 9, 2003 | Antero Resources I, LP | Vinson Fee F #4 | 7,400 | 49735276 |
| 531766 | May 9, 2003 | May 9, 2003 | Devon Energy Operating Co., L.P. | Bryan "D" #6H | 9,000 | 49735275 |
| 531719 | May 8, 2003 | May 8, 2003 | Devon Energy Operating Co., L.P. | O. T. Finlayson "A" #5 | 9,000 | 49735274 |
| 531718 | May 8, 2003 | May 8, 2003 | Devon Energy Operating Co., L.P. | O. T. Finlayson "A" #6 | 9,000 | 49735273 |
| 531667 | May 7, 2003 | May 7, 2003 | Remuda Operating Company | Montgomery #1 | 9,000 | 49735272 |
| 531601 | May 6, 2003 | May 6, 2003 | Devon Energy Operating Co., L.P. | Desolee M. Kyle Gas Unit #2H | 7,267 | 49734480 |
| 531600 | May 6, 2003 | May 6, 2003 | Devon Energy Operating Co., L.P. | J. E. Norman Gas Unit "C" #5H | 7,704 | 49734661 |
| 531434 | May 2, 2003 | May 2, 2003 | Devon Energy Operating Co., L.P. | Morrison, Dean #2 | 7,950 | 49734525 |
| 531394 | May 1, 2003 | May 1, 2003 | Antero Resources I, LP | Vinson Fee F #5 | 7,300 | 49735271 |
| 531330 | Apr 30, 2003 | Apr 30, 2003 | Antero Resources I, LP | Vinson Fee G #14 | 7,300 | 49735269 |
| 531316 | Apr 30, 2003 | Apr 30, 2003 | Devon Energy Operating Co., L.P. | Peterson, A. L. #13 | 9,000 | 49735267 |
| 531202 | Apr 30, 2003 | Apr 30, 2003 | Lakota Energy, Ltd. | Stone, J. C. #1 | 7,550 | 49735266 |
| 531197 | Apr 30, 2003 | Apr 30, 2003 | Lakota Energy, Ltd. | Holmes "B" #1 | 7,550 | 49735263 |
| 531240 | Apr 29, 2003 | Apr 29, 2003 | Burlington Resources O & G Co LP | C. W. "A" #8 | 9,000 | 49735265 |
| 531239 | Apr 29, 2003 | Apr 29, 2003 | Burlington Resources O & G Co LP | C. W. "A" #6 | 9,000 | 49735264 |
| 529349 | Apr 28, 2003 | Apr 28, 2003 | Star of Texas Energy Srvs, Inc. | Belew - Star #2 | 8,000 | 49735215 |
| 531100 | Apr 24, 2003 | Apr 24, 2003 | Devon Energy Operating Co., L.P. | Peterson A. L. #12 | 9,000 | 49735261 |
| 531099 | Apr 24, 2003 | Apr 24, 2003 | Devon Energy Operating Co., L.P. | J.F. Farlow Gas Unit "A" #3 | 9,000 | 49735262 |
| 531023 | Apr 23, 2003 | Apr 23, 2003 | Winchester Production Company | T. H. Zorns Unit #11 | 7,300 | 49735260 |
| 531014 | Apr 22, 2003 | Apr 22, 2003 | Antero Resources I, LP | Vinson Fee "G" #17 | 7,450 | 49735259 |
| 531014Amendment | Apr 22, 2003 | Apr 22, 2003 | Antero Resources I, LP | Vinson Fee "G" #17 | 7,820 | 49735259 |
| 531000 | Apr 22, 2003 | Apr 22, 2003 | Devon Energy Operating Co., L.P. | Rawle, W.D. #2 | 6,500 | 49732190 |
| 530962 | Apr 22, 2003 | Apr 22, 2003 | Burlington Resources O & G Co LP | Crystelle Waggoner Gas Unit #10B | 9,000 | 49735257 |
| 530924 | Apr 21, 2003 | Apr 21, 2003 | Devon Energy Operating Co., L.P. | Thorell, Dollie "A" #5 | 9,000 | 49735256 |
| 530874 | Apr 17, 2003 | Apr 17, 2003 | Aruba Petroleum, Inc. | BLM #1 | 9,000 | 49735255 |
| 530769 | Apr 15, 2003 | Apr 15, 2003 | Devon Energy Operating Co., L.P. | Allen #2H | 8,218 | 49734823 |
| 530702 | Apr 15, 2003 | Apr 15, 2003 | Burlington Resources O & G Co LP | Fox #3 | 9,000 | 49735254 |
| 530701 | Apr 15, 2003 | Apr 15, 2003 | Burlington Resources O & G Co LP | Fox #2 | 9,000 | 49735253 |
| 530637 | Apr 11, 2003 | Apr 11, 2003 | Bridgeport Tank Trucks, Inc. | Mann, W. J. #2 | 3,000 | 49735252 |
| 530419 | Apr 11, 2003 | Apr 11, 2003 | Rife Oil Properties, Inc. | Bailey #1 | 8,800 | 49735245 |
| 530223 | Apr 11, 2003 | Apr 11, 2003 | Denbury Resources Inc. | Trwd #C 1 | 7,500 | 49735236 |
| 530213 | Apr 11, 2003 | Apr 11, 2003 | Denbury Resources Inc. | Trwd #B 1 | 7,500 | 49735235 |
| 530517 | Apr 10, 2003 | Apr 10, 2003 | Winchester Production Company | T. H. Zorns Unit #10 | 7,600 | 49735251 |
| 530517Amendment | Apr 10, 2003 | Apr 10, 2003 | Winchester Production Company | T. H. Zorns Unit #10 | 7,600 | 49735251 |
| 530505 | Apr 9, 2003 | Apr 9, 2003 | Burlington Resources O & G Co LP | Crystelle Waggoner Gas Unit #9B | 9,000 | 49735250 |
| 530468 | Apr 8, 2003 | Apr 8, 2003 | Devon Energy Operating Co., L.P. | Florence Currie Gas Unit #7 | 9,000 | 49735247 |
| 530467 | Apr 8, 2003 | Apr 8, 2003 | Devon Energy Operating Co., L.P. | B. G. Derting Gas Unit #6 | 9,000 | 49735246 |
| 530466 | Apr 8, 2003 | Apr 8, 2003 | Devon Energy Operating Co., L.P. | Jack Wilson Gas Unit #3 | 9,000 | 49735248 |
| 530447 | Apr 8, 2003 | Apr 8, 2003 | Aruba Petroleum, Inc. | Tage #1 | 9,000 | 49735244 |
| 530367 | Apr 8, 2003 | Apr 8, 2003 | Merit Energy Company | Hudson, R. A. #10 | 8,000 | 49735243 |
| 530351 | Apr 4, 2003 | Apr 4, 2003 | Antero Resources I, LP | Vinson Fee "C" #3 | 7,520 | 49735242 |
| 530325 | Apr 4, 2003 | Apr 4, 2003 | Devon Gas Services, L.P. | Bridgeport Plant #2D | 2,000 | 49735241 |
| 530306 | Apr 3, 2003 | Apr 3, 2003 | Antero Resources I, LP | Vinson Fee "G" #11 | 7,350 | 49735240 |
| 530222 | Apr 3, 2003 | Apr 3, 2003 | Denbury Resources Inc. | Trwd #D 1 | 7,500 | 49735237 |
| 529863 | Apr 3, 2003 | Apr 3, 2003 | Aruba Petroleum, Inc. | Rutherford #1 | 9,000 | 49735227 |
| 530252 | Apr 2, 2003 | Apr 2, 2003 | Antero Resources I, LP | Vinson Fee "G" #10 | 7,320 | 49735239 |
| 530251 | Apr 2, 2003 | Apr 2, 2003 | Antero Resources I, LP | Vinson Fee "G" #9 | 7,400 | 49735238 |
| 530235 | Apr 2, 2003 | Apr 2, 2003 | Devon Energy Operating Co., L.P. | June L. Griffeth Gas Unit "A" #10 | 9,000 | 49735234 |
| 530234 | Apr 2, 2003 | Apr 2, 2003 | Devon Energy Operating Co., L.P. | June L. Griffeth Gas Unit "A" #9 | 9,000 | 49735233 |
| 530233 | Apr 2, 2003 | Apr 2, 2003 | Devon Energy Operating Co., L.P. | Bryan "D" #5 | 9,000 | 49735232 |
| 530187 | Apr 1, 2003 | Apr 1, 2003 | Devon Energy Operating Co., L.P. | Wendell Osburn Gas Unit "A" #1H | 9,000 | 49735231 |
| 530117 | Apr 1, 2003 | Apr 1, 2003 | Burlington Resources O & G Co LP | Crystelle Waggoner Gas Unit #8B | 9,000 | 49735230 |
| 529887 | Mar 27, 2003 | Mar 27, 2003 | Sanders Oil & Gas, LLC | Obenchain et Al #1 | 6,265 | 49732284 |
| 530006 | Mar 26, 2003 | Mar 26, 2003 | Devon Energy Operating Co., L.P. | Maggie Spain Gas Unit "B" #3 | 9,000 | 49735229 |
| 529962 | Mar 25, 2003 | Mar 25, 2003 | Antero Resources I, LP | Vinson Fee "G" #13 | 7,290 | 49735228 |
| 529770 | Mar 19, 2003 | Mar 19, 2003 | Devon Energy Operating Co., L.P. | Wcco 4 - Ada Morris GU #14F | 9,000 | 49735226 |
| 529769 | Mar 19, 2003 | Mar 19, 2003 | Devon Energy Operating Co., L.P. | Wcco 4 - Ada Morris GU #13F | 9,000 | 49735225 |
| 529739 | Mar 18, 2003 | Mar 18, 2003 | Antero Resources I, LP | Vinson Fee "G" #12 | 7,290 | 49735224 |
| 529733 | Mar 18, 2003 | Mar 18, 2003 | West Fork Tank Trucks, Inc. | Smith, Johnie "A" #1 | 3,000 | 49732662 |
| 529714 | Mar 18, 2003 | Mar 18, 2003 | Devon Energy Operating Co., L.P. | Wcco 4 - William Miller GU B-1 #11K | 9,000 | 49735223 |
| 529668 | Mar 17, 2003 | Mar 17, 2003 | Devon Energy Operating Co., L.P. | Kaker, Carl C. #5 | 4,800 | 49733295 |
| 529324 | Mar 14, 2003 | Mar 14, 2003 | Ryder Scott Oil Co. | Downe #3 | 8,200 | 49735218 |
| 528647 | Mar 14, 2003 | Mar 14, 2003 | Devon Energy Operating Co., L.P. | Young, Roy L. #1 | 5,600 | 49734836 |
| 529547 | Mar 13, 2003 | Mar 13, 2003 | West Fork Tank Trucks, Inc. | Hancock #1 | 3,100 | 49732886 |
| 529516 | Mar 12, 2003 | Mar 12, 2003 | Threshold Development Co. | Vinson Fee "G" #8 | 8,000 | 49735222 |
| 529516Amendment | Mar 12, 2003 | Mar 12, 2003 | Antero Resources I, LP | Vinson Fee "G" #8 | 7,330 | 49735222 |
| 529475 | Mar 12, 2003 | Mar 12, 2003 | Burlington Resources O & G Co LP | Cocanougher B Unit #1 | 9,000 | 49735221 |
| 529473 | Mar 11, 2003 | Mar 11, 2003 | Devon Energy Operating Co., L.P. | Adele Clouch GU 1 #18 | 9,000 | 49735219 |
| 529473Amendment | Mar 11, 2003 | Mar 11, 2003 | Devon Energy Operating Co., L.P. | Adele Clouch GU 1 #18 | 9,000 | 49735219 |
| 529472 | Mar 11, 2003 | Mar 11, 2003 | Devon Energy Operating Co., L.P. | C. D. Pittard Gas Unit #7 | 9,000 | 49735220 |
| 529372 | Mar 10, 2003 | Mar 10, 2003 | Coffman Tank Trucks Inc. | Brunson, Kenneth #1 | 2,500 | 49735209 |
| 529350 | Mar 7, 2003 | Mar 7, 2003 | Star of Texas Energy Srvs, Inc. | Belew - Star #1 | 8,000 | 49735216 |
| 529350Amendment | Mar 7, 2003 | Mar 7, 2003 | Star of Texas Energy Srvs, Inc. | Belew - Star #1 | 8,000 | 49735216 |
| 529345 | Mar 7, 2003 | Mar 7, 2003 | Threshold Development Co. | Vinson Fee "E" #6 | 8,000 | 49735217 |
| 529278 | Mar 6, 2003 | Mar 6, 2003 | Walsh, F H Jr. Operating Co. Inc | Indian Creek #Q 1 | 7,700 | 49735213 |
| 529278Amendment | Mar 6, 2003 | Mar 6, 2003 | Walsh, F H Jr. Operating Co. Inc | Indian Creek #Q 1 | 7,700 | 49735213 |
| 529277 | Mar 6, 2003 | Mar 6, 2003 | Walsh, F H Jr. Operating Co. Inc | Indian Creek #R 1 | 7,700 | 49735214 |
| 529277Amendment | Mar 6, 2003 | Mar 6, 2003 | Walsh, F H Jr. Operating Co. Inc | Indian Creek #R 1 | 7,700 | 49735214 |
| 529166 | Mar 6, 2003 | Mar 6, 2003 | Winchester Production Company | Cocanougher 287 #3 | 8,200 | 49735212 |
| 528914 | Mar 6, 2003 | Mar 6, 2003 | Ryder Scott Oil Co. | McCurdy #3 | 8,200 | 49735210 |
| 529046 | Mar 5, 2003 | Mar 5, 2003 | Burlington Resources O & G Co LP | Crystelle Waggoner Gas Unit #7B | 9,000 | 49735211 |
| 528842 | Mar 3, 2003 | Mar 3, 2003 | Upham Oil & Gas Company | Cox, W. S. #1 | 4,200 | 49734544 |
| 528190 | Mar 3, 2003 | Mar 3, 2003 | Koram Operating LLC | Diamond Muncaster #1KR | 8,950 | 49735185 |
| 529031 | Feb 28, 2003 | Feb 28, 2003 | Threshold Development Co. | Vinson Fee "E" #8 | 8,000 | 49735208 |
| 528971 | Feb 28, 2003 | Feb 28, 2003 | Merit Energy Company | Hudson, R. A. #9 | 8,000 | 49735205 |
| 528983 | Feb 27, 2003 | Feb 27, 2003 | Threshold Development Co. | Huddleston Trust #6 | 8,000 | 49735206 |