| 615004Amendment | Feb 28, 2006 | Feb 28, 2006 | Neumin Production Company | Kubecka #1 | 11,000 | 23933363 |
| 614714 | Feb 27, 2006 | Feb 27, 2006 | Sue-Ann Operating, L.C. | M. L. & I. Gas Unit #4 | 5,705 | 23900833 |
| 614712 | Feb 27, 2006 | Feb 27, 2006 | Sue-Ann Operating, L.C. | M & O Gas Unit (OH8) #17 | 5,280 | 23930338 |
| 614617 | Feb 27, 2006 | Feb 27, 2006 | Geodominion Petroleum | Simons #1 | 3,600 | 23933362 |
| 614822 | Feb 24, 2006 | Feb 24, 2006 | Ken Petroleum Corporation | Layden, Pete #1 | 4,580 | 23932271 |
| 613847 | Feb 15, 2006 | Feb 15, 2006 | Cox & Perkins Exploration, Inc. | Bouligny #1 | 6,000 | 23933361 |
| 613847Amendment | Feb 15, 2006 | Feb 15, 2006 | Cox & Perkins Exploration, Inc. | Bouligny #1 | 6,000 | 23933361 |
| 614077 | Feb 13, 2006 | Feb 13, 2006 | Vintage Petroleum, Inc. | West Ranch "A" #399 | 6,201 | 23902746 |
| 613610 | Feb 6, 2006 | Feb 6, 2006 | Signal Oil and Gas Company | Goff 'A' #2 | 3,550 | 23933360 |
| 613259 | Jan 31, 2006 | Jan 31, 2006 | Sue-Ann Operating, L.C. | Ross Gas Unit (AT4) #10 | 6,060 | 23900861 |
| 613256 | Jan 31, 2006 | Jan 31, 2006 | Sue-Ann Operating, L.C. | Silliman Gas Unit #14 | 5,926 | 23930292 |
| 612841 | Jan 26, 2006 | Jan 26, 2006 | Cox & Perkins Exploration, Inc. | Hafernick, Lee #1 | 5,000 | 23933359 |
| 612816 | Jan 23, 2006 | Jan 23, 2006 | Cypress E & P Corporation | Shefcik et al Gas Unit #3 | 13,000 | 23933358 |
| 611893 | Jan 19, 2006 | Jan 19, 2006 | Fredco | Labay, E.B. #6 | 8,200 | 23932896 |
| 612485 | Jan 17, 2006 | Jan 17, 2006 | O'Tool Oil & Gas, LLC | Gleneagles #1 | 4,700 | 23933357 |
| 612179 | Jan 17, 2006 | Jan 17, 2006 | Tri-C Resources, Inc. | Hollingsworth #1 | 4,800 | 23933356 |
| 612106 | Jan 9, 2006 | Jan 9, 2006 | Tri-C Resources, Inc. | Stuart Unit #1 | 4,900 | 23933355 |
| 612106Amendment | Jan 9, 2006 | Jan 9, 2006 | Tri-C Resources, Inc. | Stuart Unit #1 | 4,900 | 23933355 |
| 611827 | Jan 6, 2006 | Jan 6, 2006 | Brigham Oil & Gas, L.P. | Sartwelle #4 | 11,200 | 23933354 |
| 611668 | Dec 28, 2005 | Dec 28, 2005 | Magnum Producing, LP | Williams #1 | 11,000 | 23933353 |
| 611435 | Dec 22, 2005 | Dec 22, 2005 | Vintage Petroleum, Inc. | West Ranch -A- #480 | 6,204 | 23930830 |
| 611242 | Dec 19, 2005 | Dec 19, 2005 | Tri-C Resources, Inc. | Sample #1 | 9,200 | 23933352 |
| 610581 | Dec 7, 2005 | Dec 7, 2005 | Tri-C Resources, Inc. | Shefcik #1 | 7,700 | 23933351 |
| 610581Amendment | Dec 7, 2005 | Dec 7, 2005 | Tri-C Resources, Inc. | Shefcik #1 | 7,700 | 23933351 |
| 610303 | Dec 1, 2005 | Dec 1, 2005 | Ricardo Oil & Gas Inc. | Kallus, Johnny #1 | 5,100 | 23933350 |
| 610247 | Nov 30, 2005 | Nov 30, 2005 | Rock Resources, Inc. | Moore Estate #1 | 12,575 | 23932970 |
| 609874 | Nov 21, 2005 | Nov 21, 2005 | Tri-C Resources, Inc. | Webernick Unit #3 | 12,000 | 23933349 |
| 609874Amendment | Nov 21, 2005 | Nov 21, 2005 | Tri-C Resources, Inc. | Webernick Unit #3 | 12,000 | 23933349 |
| 609821 | Nov 21, 2005 | Nov 21, 2005 | Tri-C Resources, Inc. | Volkmer-Kallus #1 | 9,000 | 23933348 |
| 609436 | Nov 15, 2005 | Nov 15, 2005 | Rincon Petroleum Corporation | Goff-Morton Bfe #1 | 3,500 | 23933347 |
| 609356 | Nov 10, 2005 | Nov 10, 2005 | Marquee Corporation | Stanford "A" #1 | 6,500 | 23933346 |
| 609239 | Nov 9, 2005 | Nov 9, 2005 | Cypress E & P Corporation | Webernick et al Gas Unit #1 | 13,500 | 23933345 |
| 609239Amendment | Nov 9, 2005 | Nov 9, 2005 | Cypress E & P Corporation | Webernick et al Gas Unit #1 | 13,500 | 23933345 |
| 608933 | Nov 3, 2005 | Nov 3, 2005 | Cypress E & P Corporation | Shefcik et al Gas Unit #2 | 13,500 | 23933344 |
| 608667 | Oct 31, 2005 | Oct 31, 2005 | Howard Exploration, Inc. | McInnis #1 | 7,500 | 23933343 |
| 608310 | Oct 21, 2005 | Oct 21, 2005 | Magnum Producing, LP | SGH Royalty #1 | 6,200 | 23933342 |
| 607969 | Oct 17, 2005 | Oct 17, 2005 | Cypress E & P Corporation | Shefcik et al Gas Unit #1 | 13,000 | 23933341 |
| 607969Amendment | Oct 17, 2005 | Oct 17, 2005 | Cypress E & P Corporation | Shefcik et al Gas Unit #1 | 13,500 | 23933341 |
| 607969Amendment | Oct 17, 2005 | Oct 17, 2005 | Cypress E & P Corporation | Shefcik et al Gas Unit #1 | 13,500 | 23933341 |
| 607706 | Oct 13, 2005 | Oct 13, 2005 | Garrison Ltd | BP Fee #1 | 6,700 | 23933340 |
| 607800 | Oct 12, 2005 | Oct 12, 2005 | Tri-C Resources, Inc. | Long Unit #1 | 6,900 | 23933339 |
| 607800Amendment | Oct 12, 2005 | Oct 12, 2005 | Tri-C Resources, Inc. | Long Unit #1 | 7,700 | 23933339 |
| 607173 | Sep 30, 2005 | Sep 30, 2005 | Jamex, Inc. | Wearden #1 | 13,200 | 23933338 |
| 607123 | Sep 29, 2005 | Sep 29, 2005 | Rincon Petroleum Corporation | Wearden Bfe #1 | 5,500 | 23933337 |
| 607123Amendment | Sep 29, 2005 | Sep 29, 2005 | Rincon Petroleum Corporation | Wearden Bfe #1 | 5,500 | 23933337 |
| 606841 | Sep 26, 2005 | Sep 26, 2005 | Samson Lone Star LP | Lee Brothers #1 | 4,000 | 23933283 |
| 606492 | Sep 16, 2005 | Sep 16, 2005 | Encon Services, Inc. | McDowell #2 | 7,100 | 23933336 |
| 605132 | Aug 29, 2005 | Aug 29, 2005 | Chilton Energy | Sam Seale III #2 | 7,528 | 23931999 |
| 605314 | Aug 23, 2005 | Aug 23, 2005 | Cox & Perkins Exploration, Inc. | Stafford-Menefee #3 | 9,910 | 23933227 |
| 605250 | Aug 22, 2005 | Aug 22, 2005 | Brayton Operating Corp. | Simons #1 | 3,210 | 23933271 |
| 605056 | Aug 22, 2005 | Aug 22, 2005 | Signal Oil and Gas Company | Dana #2 | 4,000 | 23933332 |
| 605240 | Aug 19, 2005 | Aug 19, 2005 | Cox & Perkins Exploration, Inc. | Miller Foundation #2 | 6,000 | 23933335 |
| 605134 | Aug 18, 2005 | Aug 18, 2005 | Cox & Perkins Exploration, Inc. | Eugene Labay #1 | 4,500 | 23933334 |
| 604783 | Aug 18, 2005 | Aug 18, 2005 | Kaiser-Francis Oil Company | Appling-Stovall #1A | 8,540 | 23933199 |
| 605057 | Aug 17, 2005 | Aug 17, 2005 | Signal Oil and Gas Company | Watson #2 #2 | 4,500 | 23933333 |
| 604948 | Aug 15, 2005 | Aug 15, 2005 | Vintage Petroleum, Inc. | West Ranch -A- #493 | 6,300 | 23931633 |
| 604902 | Aug 15, 2005 | Aug 15, 2005 | Vintage Petroleum, Inc. | West Ranch -A- #517 | 7,500 | 23932249 |
| 604900 | Aug 15, 2005 | Aug 15, 2005 | Vintage Petroleum, Inc. | West Ranch -A- #47 | 5,138 | 23902402 |
| 604896 | Aug 15, 2005 | Aug 15, 2005 | Vintage Petroleum, Inc. | West Ranch -A- #494 | 6,468 | 23932007 |
| 604663 | Aug 11, 2005 | Aug 11, 2005 | Rincon Petroleum Corporation | Goff-Holub #1 | 5,000 | 23933331 |
| 604773 | Aug 10, 2005 | Aug 10, 2005 | Vintage Petroleum, Inc. | West Ranch -A- #377 | 6,325 | 23902724 |
| 604660 | Aug 9, 2005 | Aug 9, 2005 | Vintage Petroleum, Inc. | West Ranch -A- #430 | 5,857 | 23902777 |
| 604535 | Aug 8, 2005 | Aug 8, 2005 | Opex Energy, LLC | Stormont #1 | 2,900 | 23933330 |
| 604191 | Aug 3, 2005 | Aug 3, 2005 | Tri-C Resources, Inc. | Webernick-Goff #2 | 13,000 | 23933329 |
| 604072 | Jul 29, 2005 | Jul 29, 2005 | Encon Services, Inc. | McDowell #1 | 6,439 | 23901637 |
| 603879 | Jul 25, 2005 | Jul 25, 2005 | Encon Services, Inc. | A. E. Westhoff #16 | 7,000 | 23933328 |
| 603250 | Jul 15, 2005 | Jul 15, 2005 | Ffa Petroleum Services, Inc. | Kramer-Glaser #1 | 6,750 | 23932371 |
| 603208 | Jul 11, 2005 | Jul 11, 2005 | Cypress Production, Inc. | Raven #1 | 4,106 | 23933327 |
| 603207 | Jul 11, 2005 | Jul 11, 2005 | Tri-C Resources, Inc. | Webernick Unit #2 | 13,000 | 23933326 |
| 602995 | Jul 6, 2005 | Jul 6, 2005 | Signal Oil and Gas Company | Watson #3 #2 | 4,500 | 23933324 |
| 602427 | Jun 24, 2005 | Jun 24, 2005 | Vintage Petroleum, Inc. | West Ranch -A- #363 | 5,850 | 23902710 |
| 602470 | Jun 23, 2005 | Jun 23, 2005 | Encon Services, Inc. | A. E. Westhoff #15 | 7,000 | 23933323 |
| 602470Amendment | Jun 23, 2005 | Jun 23, 2005 | Encon Services, Inc. | Westoff, A. E. #15 | 7,000 | 23933323 |
| 602431 | Jun 22, 2005 | Jun 22, 2005 | Vintage Petroleum, Inc. | West Ranch -A- #364 | 6,355 | 23902711 |
| 602410 | Jun 22, 2005 | Jun 22, 2005 | Signal Oil and Gas Company | Fenner #1 #1 | 4,500 | 23933322 |
| 602410Amendment | Jun 22, 2005 | Jun 22, 2005 | Signal Oil and Gas Company | Fenner #1 | 4,500 | 23933322 |
| 602270 | Jun 20, 2005 | Jun 20, 2005 | Signal Oil and Gas Company | Wearden B #1 | 5,000 | 23933321 |
| 602253 | Jun 20, 2005 | Jun 20, 2005 | Signal Oil and Gas Company | Wearden E #1 | 5,000 | 23933320 |
| 602100 | Jun 15, 2005 | Jun 15, 2005 | Vintage Petroleum, Inc. | West Ranch -A- #255 | 5,842 | 23902605 |
| 602098 | Jun 15, 2005 | Jun 15, 2005 | Vintage Petroleum, Inc. | Toney, Mrs. M H. #1 | 5,785 | 23902811 |
| 602043 | Jun 14, 2005 | Jun 14, 2005 | Vintage Petroleum, Inc. | West Ranch -A- #376 | 6,325 | 23902723 |
| 602022 | Jun 14, 2005 | Jun 14, 2005 | Signal Oil and Gas Company | Wearden #W 1A | 5,000 | 23933319 |
| 601782 | Jun 8, 2005 | Jun 8, 2005 | Magnum Producing, LP | Light Brothers #1 | 4,000 | 23933318 |
| 601308 | Jun 8, 2005 | Jun 8, 2005 | Sabinal Resources, Inc. | Kuretsch, Louis #5A | 6,573 | 23933316 |
| 601633 | Jun 3, 2005 | Jun 3, 2005 | Chesapeake Operating, Inc. | Weed #1 | 14,000 | 23933317 |
| 601543 | Jun 3, 2005 | Jun 3, 2005 | O'Tool Oil & Gas, LLC | Shoop #1 | 5,000 | 23933315 |
| 601442 | Jun 2, 2005 | Jun 2, 2005 | Cox & Perkins Exploration, Inc. | Miller Foundation #1 | 6,000 | 23933314 |
| 601419 | Jun 2, 2005 | Jun 2, 2005 | Encon Services, Inc. | Hasdorff "A" #4 | 7,000 | 23933313 |
| 601419Amendment | Jun 2, 2005 | Jun 2, 2005 | Encon Services, Inc. | Hasdorff "A" #4 | 7,000 | 23933313 |
| 601022 | May 25, 2005 | May 25, 2005 | B.P. Productions Inc. | Fenner #1 | 4,400 | 23933279 |
| 601046 | May 23, 2005 | May 23, 2005 | Signal Oil and Gas Company | Kneblick #1 | 4,700 | 23933266 |
| 600987 | May 20, 2005 | May 20, 2005 | Signal Oil and Gas Company | Wearden #1 | 5,000 | 23933312 |
| 600828 | May 18, 2005 | May 18, 2005 | Tri-C Resources, Inc. | Webernick-Goff #1 | 13,000 | 23933311 |
| 600828Amendment | May 18, 2005 | May 18, 2005 | Tri-C Resources, Inc. | Webernick-Goff #1 | 13,000 | 23933311 |
| 600777 | May 17, 2005 | May 17, 2005 | Sundown Energy, Inc. | Kolle Heirs #1 | 3,000 | 23933310 |
| 600705 | May 17, 2005 | May 17, 2005 | Vintage Petroleum, Inc. | West Ranch -A- #342 | 6,547 | 23902689 |
| 600699 | May 16, 2005 | May 16, 2005 | Vintage Petroleum, Inc. | West Ranch -A- #360 | 6,433 | 23902707 |
| 558791 | May 9, 2005 | May 9, 2005 | Encon Services, Inc. | Westhoff, A. E. #11 | 7,000 | 23933296 |
| 561279 | Apr 29, 2005 | Apr 29, 2005 | Acock/Anaqua Operating Co., LP | Seale #2 | 7,528 | 23931999 |
| 560889 | Apr 21, 2005 | Apr 21, 2005 | CHP Oil & Gas Company, L.C. | Kallus-Volkmer #1 | 5,150 | 23932779 |