| 707919 | Jan 6, 2011 | Jan 6, 2011 | Sheridan Production Company, LLC | Howard | Glasscock, Howard W. (G-S) Unit #8028 | 3,200 | 17334059 |
| 707919Amendment | Jan 6, 2011 | Jan 6, 2011 | Sheridan Production Company, LLC | Glasscock | Glasscock, Howard W. (G-S) Unit #8028 | 3,200 | 17334059 |
| 707893 | Jan 6, 2011 | Jan 6, 2011 | Sheridan Production Company, LLC | Glasscock | Glasscock, Howard W. (G-S) Unit #1079W | 3,200 | 17333930 |
| 707893Amendment | Jan 6, 2011 | Jan 6, 2011 | Sheridan Production Company, LLC | Glasscock | Glasscock, Howard W. (G-S) Unit #1079W | 3,200 | 17333930 |
| 707876 | Jan 6, 2011 | Jan 6, 2011 | Sheridan Production Company, LLC | Glasscock | Glasscock, Howard W. (G-S) Unit #1033RW | 3,200 | 17333929 |
| 707872 | Jan 6, 2011 | Jan 6, 2011 | Sheridan Production Company, LLC | Glasscock | Glasscock, Howard W. (G-S) Unit #1082W | 3,200 | 17333928 |
| 707489 | Dec 23, 2010 | Dec 23, 2010 | Sheridan Production Company, LLC | Glasscock | Glasscock, Howard W. (G-S) Unit #6018W | 3,200 | 17333904 |
| 707488 | Dec 23, 2010 | Dec 23, 2010 | Sheridan Production Company, LLC | Glasscock | Glasscock, Howard W. (G-S) Unit #6019W | 3,200 | 17333903 |
| 707487 | Dec 23, 2010 | Dec 23, 2010 | Sheridan Production Company, LLC | Glasscock | Glasscock, Howard W. (G-S) Unit #3017W | 3,200 | 17333902 |
| 707469 | Dec 23, 2010 | Dec 23, 2010 | Sheridan Production Company, LLC | Glasscock | Glasscock, Howard W. (G-S) Unit #3013W | 3,200 | 17333901 |
| 707467 | Dec 23, 2010 | Dec 23, 2010 | Sheridan Production Company, LLC | Glasscock | Glasscock, Howard W. (G-S) Unit #3018W | 3,200 | 17333900 |
| 707467Amendment | Dec 23, 2010 | Dec 23, 2010 | Sheridan Production Company, LLC | Glasscock | Glasscock, Howard W. (G-S) Unit #3018W | 3,200 | 17333900 |
| 706292 | Dec 7, 2010 | Dec 7, 2010 | Sheridan Production Company, LLC | Coke | Jameson Reef Unit #1163 | 6,500 | 08131073 |
| 697185 | Jun 8, 2010 | Jun 8, 2010 | Sheridan Production Company, LLC | Glasscock | Glasscock, Howard W. (G-S) Unit #613A | 3,200 | 17333702 |
| 696315 | May 21, 2010 | May 21, 2010 | Sheridan Production Company, LLC | Reeves | King #5 | 6,500 | 38932176 |
| 692690 | Mar 12, 2010 | Mar 12, 2010 | Sheridan Production Company, LLC | Coke | Jameson Reef Unit #1176 | 6,570 | 08131417 |
| 692671 | Mar 12, 2010 | Mar 12, 2010 | Sheridan Production Company, LLC | Coke | Jameson Reef Unit #2306 | 6,394 | 08130209 |
| 692663 | Mar 12, 2010 | Mar 12, 2010 | Sheridan Production Company, LLC | Andrews | Biles, J.D. #4 | 7,500 | 00307800 |
| 691874 | Mar 1, 2010 | Mar 1, 2010 | Sheridan Production Company, LLC | Coke | Jameson Reef Unit #1006 | 7,135 | 08101276 |
| 690888 | Feb 8, 2010 | Feb 8, 2010 | Sheridan Production Company, LLC | Coke | Jameson Reef Unit #2303 | 7,100 | 08101466 |
| 688774 | Feb 2, 2010 | Feb 2, 2010 | Sheridan Production Company, LLC | Howard | Glasscock, Howard W. (G-S) Unit #119R | 3,200 | 22736301 |
| 688252 | Feb 2, 2010 | Feb 2, 2010 | Sheridan Production Company, LLC | Glasscock | Glasscock, Howard W. (G-S) Unit #167 | 3,200 | 17333583 |
| 688240 | Feb 2, 2010 | Feb 2, 2010 | Sheridan Production Company, LLC | Glasscock | Glasscock, Howard W. (G-S) Unit #168 | 3,200 | 17333584 |
| 690411 | Feb 1, 2010 | Feb 1, 2010 | Sheridan Production Company, LLC | Coke | Jameson Reef Unit #1134 | 6,200 | 08101366 |
| 689392 | Jan 7, 2010 | Jan 7, 2010 | Sheridan Production Company, LLC | Howard | Glasscock, Howard W. (G-S) Unit #123R | 3,200 | 22736311 |
| 689101 | Jan 6, 2010 | Jan 6, 2010 | Sheridan Production Company, LLC | Howard | Glasscock, Howard W. (G-S) Unit #125R | 3,200 | 22736310 |
| 688953 | Dec 23, 2009 | Dec 23, 2009 | Sheridan Production Company, LLC | Howard | Glasscock, Howard W. (G-S) Unit #120RW | 3,200 | 22736307 |
| 688772 | Dec 17, 2009 | Dec 17, 2009 | Sheridan Production Company, LLC | Glasscock | Glasscock, Howard W. (G-S) Unit #312W | 3,200 | 17333590 |
| 688771 | Dec 17, 2009 | Dec 17, 2009 | Sheridan Production Company, LLC | Glasscock | Glasscock, Howard W. (G-S) Unit #614W | 3,200 | 17333588 |
| 688767 | Dec 17, 2009 | Dec 17, 2009 | Sheridan Production Company, LLC | Glasscock | Glasscock, Howard W. (G-S) Unit #615W | 3,200 | 17333587 |
| 688762 | Dec 17, 2009 | Dec 17, 2009 | Sheridan Production Company, LLC | Howard | Glasscock, Howard W. (G-S) Unit #174W | 3,200 | 22736300 |
| 688751 | Dec 17, 2009 | Dec 17, 2009 | Sheridan Production Company, LLC | Howard | Glasscock, Howard W. (G-S) Unit #172 | 3,200 | 22736299 |
| 688745 | Dec 17, 2009 | Dec 17, 2009 | Sheridan Production Company, LLC | Howard | Glasscock, Howard W. (G-S) Unit #171W | 3,200 | 22736298 |
| 688737 | Dec 17, 2009 | Dec 17, 2009 | Sheridan Production Company, LLC | Howard | Glasscock, Howard W. (G-S) Unit #173 | 3,200 | 22736297 |
| 688736 | Dec 17, 2009 | Dec 17, 2009 | Sheridan Production Company, LLC | Howard | Glasscock, Howard W. (G-S) Unit #170W | 3,200 | 22736296 |
| 688735 | Dec 17, 2009 | Dec 17, 2009 | Sheridan Production Company, LLC | Howard | Glasscock, Howard W. (G-S) Unit #106R | 3,200 | 22736303 |
| 688734 | Dec 17, 2009 | Dec 17, 2009 | Sheridan Production Company, LLC | Howard | Glasscock, Howard W. (G-S) Unit #145RW | 3,200 | 22736295 |
| 688733 | Dec 17, 2009 | Dec 17, 2009 | Sheridan Production Company, LLC | Howard | Glasscock, Howard W. (G-S) Unit #165 | 3,200 | 22736293 |
| 688732 | Dec 17, 2009 | Dec 17, 2009 | Sheridan Production Company, LLC | Howard | Glasscock, Howard W. (G-S) Unit #169W | 3,200 | 22736294 |
| 688730 | Dec 17, 2009 | Dec 17, 2009 | Sheridan Production Company, LLC | Glasscock | Glasscock, Howard W. (G-S) Unit #149R | 3,200 | 17333582 |
| 688729 | Dec 17, 2009 | Dec 17, 2009 | Sheridan Production Company, LLC | Glasscock | Glasscock, Howard W. (G-S) Unit #166 | 3,200 | 17333581 |
| 688728 | Dec 17, 2009 | Dec 17, 2009 | Sheridan Production Company, LLC | Glasscock | Glasscock, Howard W. (G-S) Unit #164RW | 3,200 | 17333579 |
| 688477 | Dec 17, 2009 | Dec 17, 2009 | Sheridan Production Company, LLC | Glasscock | Glasscock, Howard W. (G-S) Unit #613 | 3,200 | 17333576 |
| 688239 | Dec 17, 2009 | Dec 17, 2009 | Sheridan Production Company, LLC | Glasscock | Glasscock, Howard W. (G-S) Unit #147RW | 3,200 | 17333589 |
| 688228 | Dec 17, 2009 | Dec 17, 2009 | Sheridan Production Company, LLC | Glasscock | Glasscock, Howard W. (G-S) Unit #136R | 3,200 | 17333585 |
| 688254 | Dec 16, 2009 | Dec 16, 2009 | Sheridan Production Company, LLC | Glasscock | Glasscock, Howard W. (G-S) Unit #161RW | 3,200 | 17333580 |
| 688242 | Dec 14, 2009 | Dec 14, 2009 | Sheridan Production Company, LLC | Glasscock | Glasscock, Howard W. (G-S) Unit #108RW | 3,200 | 17333570 |
| 688516 | Dec 11, 2009 | Dec 11, 2009 | Sheridan Production Company, LLC | Howard | Glasscock, Howard W. (G-S) Unit #175W | 3,200 | 22736291 |
| 688514 | Dec 11, 2009 | Dec 11, 2009 | Sheridan Production Company, LLC | Glasscock | Glasscock, Howard W. (G-S) Unit #111RW | 3,200 | 17333578 |
| 688513 | Dec 11, 2009 | Dec 11, 2009 | Sheridan Production Company, LLC | Howard | Glasscock, Howard W. (G-S) Unit #156RW | 3,200 | 22736290 |
| 688511 | Dec 11, 2009 | Dec 11, 2009 | Sheridan Production Company, LLC | Glasscock | Glasscock, Howard W. (G-S) Unit #134R | 3,200 | 17333577 |
| 688510 | Dec 11, 2009 | Dec 11, 2009 | Sheridan Production Company, LLC | Howard | Glasscock, Howard W. (G-S) Unit #132RW | 3,200 | 22736289 |
| 688488 | Dec 11, 2009 | Dec 11, 2009 | Sheridan Production Company, LLC | Howard | Glasscock, Howard W. (G-S) Unit #124RW | 3,200 | 22736288 |
| 688488Amendment | Dec 11, 2009 | Dec 11, 2009 | Sheridan Production Company, LLC | Howard | Glasscock, Howard W. (G-S) Unit #124RW | 3,200 | 22736288 |
| 688484 | Dec 11, 2009 | Dec 11, 2009 | Sheridan Production Company, LLC | Howard | Glasscock, Howard W. (G-S) Unit #122R | 3,200 | 22736287 |
| 688484Amendment | Dec 11, 2009 | Dec 11, 2009 | Sheridan Production Company, LLC | Howard | Glasscock, Howard W. (G-S) Unit #122R | 3,200 | 22736287 |
| 688481 | Dec 11, 2009 | Dec 11, 2009 | Sheridan Production Company, LLC | Howard | Glasscock, Howard W. (G-S) Unit #152R | 3,200 | 22736284 |
| 688478 | Dec 11, 2009 | Dec 11, 2009 | Sheridan Production Company, LLC | Howard | Glasscock, Howard W. (G-S) Unit #121RW | 3,200 | 22736283 |
| 688426 | Dec 11, 2009 | Dec 11, 2009 | Sheridan Production Company, LLC | Glasscock | Glasscock, Howard W. (G-S) Unit #612 | 3,200 | 17333574 |
| 687936 | Nov 30, 2009 | Nov 30, 2009 | Sheridan Production Company, LLC | Coke | Jameson Reef Unit #1174 | 6,600 | 08131237 |
| 685594 | Oct 2, 2009 | Oct 2, 2009 | Sheridan Production Company, LLC | Andrews | Martin, Nellie C. #18 | 7,000 | 00334156 |
| 685485 | Sep 28, 2009 | Sep 28, 2009 | Sheridan Production Company, LLC | Howard | Hart Phillips #45 | 2,600 | 22730467 |
| 683658 | Aug 28, 2009 | Aug 28, 2009 | Sheridan Production Company, LLC | Howard | Roberts, Dora -Bde- #315 | 3,500 | 22730522 |
| 683058 | Aug 28, 2009 | Aug 28, 2009 | Sheridan Production Company, LLC | Burleson | Abner #1 | 8,300 | 05132784 |
| 684433 | Aug 25, 2009 | Aug 25, 2009 | Sheridan Production Company, LLC | Andrews | Parker, J.E. Estate -A- #2 | 7,500 | 00336264 |
| 683659 | Aug 4, 2009 | Aug 4, 2009 | Sheridan Production Company, LLC | Howard | Roberts, Dora -Bde- #316 | 3,500 | 22730523 |
| 682751 | Aug 4, 2009 | Aug 4, 2009 | Sheridan Production Company, LLC | Andrews | Martin, Nellie C. #21 | 7,450 | 00334685 |
| 682399 | Jul 28, 2009 | Jul 28, 2009 | Sheridan Production Company, LLC | Howard | Warder #38 | 3,300 | 22732258 |
| 682398 | Jul 23, 2009 | Jul 23, 2009 | Sheridan Production Company, LLC | Howard | Warder #29 | 3,100 | 22702659 |
| 680234 | Jul 7, 2009 | Jul 7, 2009 | Sheridan Production Company, LLC | Coke | Jameson Reef Unit #203 | 7,000 | 08101160 |
| 681774 | Jun 10, 2009 | Jun 10, 2009 | Sheridan Production Company, LLC | Glasscock | Glasscock, Howard W. (G-S) Unit #1619W | 2,700 | 17333521 |
| 681773 | Jun 9, 2009 | Jun 9, 2009 | Sheridan Production Company, LLC | Glasscock | Glasscock , Howard W. (G-S) Unit #1812 | 2,700 | 17333525 |
| 681772 | Jun 9, 2009 | Jun 9, 2009 | Sheridan Production Company, LLC | Glasscock | Glasscock, Howard W. (G-S) Unit #1813 | 2,700 | 17333520 |
| 681776 | Jun 5, 2009 | Jun 5, 2009 | Sheridan Production Company, LLC | Glasscock | Glasscock, Howard W. (G-S) Unit #1815W | 2,700 | 17333523 |
| 681775 | Jun 5, 2009 | Jun 5, 2009 | Sheridan Production Company, LLC | Glasscock | Glasscock, Howard W. (G-S) Unit #1814W | 2,700 | 17333522 |
| 681769 | Jun 5, 2009 | Jun 5, 2009 | Sheridan Production Company, LLC | Glasscock | W. Howard Glasscock (G-S) Unit #1811 | 2,700 | 17333518 |
| 681768 | Jun 5, 2009 | Jun 5, 2009 | Sheridan Production Company, LLC | Glasscock | Glasscock, Howard W. (G-S) Unit #1810 | 2,700 | 17333519 |
| 681755 | Jun 5, 2009 | Jun 5, 2009 | Sheridan Production Company, LLC | Glasscock | W. Howard Glasscock (G-S) Unit #1618 | 2,700 | 17333517 |
| 681753 | Jun 3, 2009 | Jun 3, 2009 | Sheridan Production Company, LLC | Glasscock | W. Howard Glasscock (G-S) Unit #1617 | 2,700 | 17333516 |
| 680233 | Apr 15, 2009 | Apr 15, 2009 | Sheridan Production Company, LLC | Winkler | Sealy & Smith 69-C #1 | 9,000 | 49531885 |
| 679654 | Mar 25, 2009 | Mar 25, 2009 | Sheridan Production Company, LLC | Garza | Post Estate #4W | 3,300 | 16901577 |
| 672623 | Mar 23, 2009 | Mar 23, 2009 | Sheridan Production Company, LLC | Burleson | Porter #1 | 8,200 | 05132785 |
| 676550Amendment | Feb 27, 2009 | Feb 27, 2009 | Sheridan Production Company, LLC | Glasscock | W. Howard Glasscock (G-S) Unit #1327 | 3,200 | 17333487 |
| 678089 | Feb 11, 2009 | Feb 11, 2009 | Sheridan Production Company, LLC | Andrews | Martin, Nellie C. #17 | 8,500 | 00333722 |
| 678089Amendment | Feb 11, 2009 | Feb 11, 2009 | Sheridan Production Company, LLC | Andrews | Martin, Nellie C. #17 | 8,500 | 00333722 |
| 676557 | Jan 14, 2009 | Jan 14, 2009 | Sheridan Production Company, LLC | Glasscock | W. Howard Glasscock (G-S) Unit #1518W | 3,200 | 17333488 |
| 676556 | Jan 14, 2009 | Jan 14, 2009 | Sheridan Production Company, LLC | Glasscock | W. Howard Glasscock (G-S) Unit #1326W | 3,200 | 17333486 |
| 676550 | Jan 14, 2009 | Jan 14, 2009 | Sheridan Production Company, LLC | Glasscock | W. Howard Glasscock (G-S) Unit #1327 | 3,200 | 17333487 |
| 676545 | Jan 14, 2009 | Jan 14, 2009 | Sheridan Production Company, LLC | Glasscock | W. Howard Glasscock (G-S) Unit #1412 | 3,200 | 17333489 |
| 676497 | Jan 14, 2009 | Jan 14, 2009 | Sheridan Production Company, LLC | Glasscock | Glasscock, Howard W. (G-S) Unit #1411W | 3,200 | 17333478 |
| 676495 | Jan 14, 2009 | Jan 14, 2009 | Sheridan Production Company, LLC | Glasscock | Glasscock, Howard W. (G-S) Unit #1410W | 3,200 | 17333477 |
| 676494 | Jan 14, 2009 | Jan 14, 2009 | Sheridan Production Company, LLC | Glasscock | Glasscock, Howard W. (G-S) Unit #1409 | 3,200 | 17333476 |
| 676492 | Jan 14, 2009 | Jan 14, 2009 | Sheridan Production Company, LLC | Glasscock | Glasscock, Howard W. (G-S) Unit #1407W | 3,200 | 17333480 |
| 676488 | Jan 14, 2009 | Jan 14, 2009 | Sheridan Production Company, LLC | Glasscock | Glasscock, Howard W. (G-S) Unit #1517 | 3,200 | 17333482 |
| 676479 | Jan 14, 2009 | Jan 14, 2009 | Sheridan Production Company, LLC | Glasscock | Glasscock, Howard W. (G-S) Unit #1516 | 3,200 | 17333485 |
| 676521 | Dec 31, 2008 | Dec 31, 2008 | Sheridan Production Company, LLC | Glasscock | Glasscock, Howard W. (G-S) Unit #1325 | 3,200 | 17333479 |
| 676493 | Dec 31, 2008 | Dec 31, 2008 | Sheridan Production Company, LLC | Glasscock | Glasscock, Howard W. (G-S) Unit #1408W | 3,200 | 17333483 |
| 672675 | Oct 15, 2008 | Oct 15, 2008 | Sheridan Production Company, LLC | Burleson | Owens #1 | 8,200 | 05132582 |
| 666753 | Aug 19, 2008 | Aug 19, 2008 | Sheridan Production Company, LLC | Burleson | Cook, Walter W. Unit #1H | 8,600 | 05130613 |
| 666753Amendment | Aug 19, 2008 | Aug 19, 2008 | Sheridan Production Company, LLC | Burleson | Cook, Walter W. Unit #1H | 8,600 | 05130613 |