| 708749 | Jan 31, 2011 | Jan 31, 2011 | Probity Operating, LLC | McNew #2 | 9,700 | 22736586 |
| 708749Amendment | Jan 31, 2011 | Jan 31, 2011 | Probity Operating, LLC | McNew #2 | 10,200 | 22736586 |
| 708686 | Jan 31, 2011 | Jan 31, 2011 | Element Petroleum Operating, LLC | Fryar 4 #3R | 11,000 | 22736584 |
| 709145 | Jan 28, 2011 | Jan 28, 2011 | Nadel and Gussman Permian,l.l.c. | John Thomas Fee #1H | 3,500 | 22736585 |
| 709103 | Jan 27, 2011 | Jan 27, 2011 | Endeavor Energy Resources L.P. | Guitar '29' #3 | 12,000 | 22736582 |
| 708518 | Jan 27, 2011 | Jan 27, 2011 | Sheridan Production Company, LLC | Glasscock, Howard W. (G-S) Unit #8027W | 3,200 | 17334081 |
| 708698 | Jan 26, 2011 | Jan 26, 2011 | Element Petroleum Operating, LLC | Guitar 12 #2 | 11,000 | 22736581 |
| 708636 | Jan 26, 2011 | Jan 26, 2011 | Element Petroleum Operating, LLC | McCrary 10 #2 | 11,000 | 22736580 |
| 708603 | Jan 26, 2011 | Jan 26, 2011 | Element Petroleum Operating, LLC | Guitar 21 #1 | 11,000 | 22736578 |
| 708824 | Jan 24, 2011 | Jan 24, 2011 | Crownquest Operating, LLC | B. Phillips '20' #2 | 11,000 | 22736579 |
| 708515 | Jan 24, 2011 | Jan 24, 2011 | Element Petroleum Operating, LLC | Guitar 15 #1 | 11,000 | 22736574 |
| 708714 | Jan 21, 2011 | Jan 21, 2011 | Midland Oil and Gas, Inc. | Broughton #1 | 11,000 | 22736575 |
| 708714Amendment | Jan 21, 2011 | Jan 21, 2011 | Midland Oil and Gas, Inc. | Broughton #1 | 11,000 | 22736575 |
| 708443 | Jan 21, 2011 | Jan 21, 2011 | Sheridan Production Company, LLC | Glasscock, Howard W. (G-S) Unit #203 | 3,200 | 22736576 |
| 708433 | Jan 14, 2011 | Jan 14, 2011 | Endeavor Energy Resources L.P. | Guitar '27' #3 | 12,000 | 22736572 |
| 708430 | Jan 14, 2011 | Jan 14, 2011 | Endeavor Energy Resources L.P. | Guitar '27' #4 | 12,000 | 22736571 |
| 708066 | Jan 13, 2011 | Jan 13, 2011 | Crownquest Operating, LLC | Lindsay A #53 | 10,900 | 22736569 |
| 708066Amendment | Jan 13, 2011 | Jan 13, 2011 | Breitburn Operating L.P. | Lindsay A #53 | 10,900 | 22736569 |
| 706998 | Jan 13, 2011 | Jan 13, 2011 | Conocophillips Company | Eason, S. T. #19 | 3,500 | 22736559 |
| 708021 | Jan 12, 2011 | Jan 12, 2011 | Crownquest Operating, LLC | Little a 31 #4 | 10,900 | 22736568 |
| 708152 | Jan 11, 2011 | Jan 11, 2011 | Midland Oil and Gas, Inc. | Guitar 20 #1 | 11,000 | 22736567 |
| 708152Amendment | Jan 11, 2011 | Jan 11, 2011 | Midland Oil and Gas, Inc. | Guitar 20 #1 | 11,000 | 22736567 |
| 707919 | Jan 6, 2011 | Jan 6, 2011 | Sheridan Production Company, LLC | Glasscock, Howard W. (G-S) Unit #8028 | 3,200 | 17334059 |
| 707614 | Jan 6, 2011 | Jan 6, 2011 | Crownquest Operating, LLC | Knott Lilly Unit 32 #1 | 11,000 | 22736565 |
| 706677 | Jan 5, 2011 | Jan 5, 2011 | Conocophillips Company | Roberts, Dora #63 | 9,200 | 22736548 |
| 707697 | Jan 4, 2011 | Jan 4, 2011 | Premier Natural Resources, LLC | Roberts, Dora a & B #11A | 3,246 | 22730619 |
| 707613 | Jan 4, 2011 | Jan 4, 2011 | Crownquest Operating, LLC | Lindsay A #52 | 11,000 | 22736564 |
| 707613Amendment | Jan 4, 2011 | Jan 4, 2011 | Breitburn Operating L.P. | Lindsay A #52 | 11,000 | 22736564 |
| 707746 | Jan 3, 2011 | Jan 3, 2011 | Energen Resources Corporation | Coates -41- #1 | 11,500 | 22736563 |
| 707422 | Dec 30, 2010 | Dec 30, 2010 | Cobra Oil & Gas Corporation | Ware 30 #2 | 12,000 | 22736562 |
| 707533 | Dec 28, 2010 | Dec 28, 2010 | Nadel and Gussman Permian,l.l.c. | Broughton 36 Fee #1 | 10,100 | 22736561 |
| 707533Amendment | Dec 28, 2010 | Dec 28, 2010 | Nadel and Gussman Permian,l.l.c. | Broughton 36 Fee #1 | 11,000 | 22736561 |
| 707533Amendment | Dec 28, 2010 | Dec 28, 2010 | Nadel and Gussman Permian,l.l.c. | Broughton 36 Fee #1 | 11,000 | 22736561 |
| 707537 | Dec 23, 2010 | Dec 23, 2010 | Crownquest Operating, LLC | Wilkinson Ranch 15 #1 R | 11,000 | 22736558 |
| 707472 | Dec 23, 2010 | Dec 23, 2010 | Meritage Energy Company, LLC | Newton #1712 | 10,500 | 22736560 |
| 707423 | Dec 23, 2010 | Dec 23, 2010 | Partee Drilling Inc. | Barnett #3206 | 8,700 | 22736557 |
| 707349 | Dec 22, 2010 | Dec 22, 2010 | Endeavor Energy Resources L.P. | Currie '31' #2 | 12,000 | 22736554 |
| 707453 | Dec 21, 2010 | Dec 21, 2010 | Endeavor Energy Resources L.P. | Perry "3" #1 | 12,000 | 22736555 |
| 707453Amendment | Dec 21, 2010 | Dec 21, 2010 | Endeavor Energy Resources L.P. | Perry '3' #1 | 12,000 | 22736555 |
| 707320 | Dec 21, 2010 | Dec 21, 2010 | Linn Operating, Inc. | Elrod Stewart 10 #10 O | 11,000 | 22736553 |
| 707320Amendment | Dec 21, 2010 | Dec 21, 2010 | Linn Operating, Inc. | Elrod Stewart 10 #10 O | 11,000 | 22736553 |
| 706770 | Dec 20, 2010 | Dec 20, 2010 | Element Petroleum Operating, LLC | Kelley 44 #1 | 11,000 | 22736551 |
| 707000 | Dec 16, 2010 | Dec 16, 2010 | Conocophillips Company | Eason, S. T. #20 | 3,500 | 22736550 |
| 705540 | Dec 15, 2010 | Dec 15, 2010 | Conocophillips Company | Settles, W. R. -A- #159 | 4,000 | 22736540 |
| 706502 | Dec 14, 2010 | Dec 14, 2010 | Element Petroleum Operating, LLC | Yarbar 16 #1 | 11,000 | 22736549 |
| 706459 | Dec 9, 2010 | Dec 9, 2010 | Linn Operating, Inc. | Stone #47 A | 12,000 | 22736547 |
| 705929 | Dec 6, 2010 | Dec 6, 2010 | Shenandoah Petroleum Corporation | Golden Bend 34 #1 | 10,000 | 22703021 |
| 706055 | Dec 1, 2010 | Dec 1, 2010 | Endeavor Energy Resources L.P. | Guitar '30' #1 | 12,000 | 22736546 |
| 705957 | Nov 30, 2010 | Nov 30, 2010 | Conocophillips Company | Chalk, G. O. -G- #54 | 4,400 | 22736545 |
| 705654 | Nov 30, 2010 | Nov 30, 2010 | Element Petroleum Operating, LLC | Slater 16 #2 | 11,000 | 22736544 |
| 705578 | Nov 24, 2010 | Nov 24, 2010 | Element Petroleum Operating, LLC | Slater 16 #1 | 11,000 | 22736353 |
| 705812 | Nov 23, 2010 | Nov 23, 2010 | Manhattan Petroleum, Inc. | Weaver 24 #1 | 11,000 | 22736543 |
| 705315 | Nov 23, 2010 | Nov 23, 2010 | Energen Resources Corporation | Murray B #11W | 4,000 | 22736541 |
| 705315Amendment | Nov 23, 2010 | Nov 23, 2010 | Energen Resources Corporation | Murray B #11W | 4,000 | 22736541 |
| 705568 | Nov 19, 2010 | Nov 19, 2010 | Conocophillips Company | Settles, W. R. -B- #18 | 3,400 | 22736542 |
| 705358 | Nov 17, 2010 | Nov 17, 2010 | Conocophillips Company | Overton, B. #45 | 4,300 | 22736539 |
| 705190 | Nov 15, 2010 | Nov 15, 2010 | Meritage Energy Company, LLC | Donelson #3711 | 10,600 | 22736538 |
| 705190Amendment | Nov 15, 2010 | Nov 15, 2010 | Meritage Energy Company, LLC | Donelson #3711 | 10,600 | 22736538 |
| 705070 | Nov 10, 2010 | Nov 10, 2010 | Clear Water Inc. | Hamlin 26 #1 | 11,000 | 22736537 |
| 704638 | Nov 8, 2010 | Nov 8, 2010 | Energen Resources Corporation | Dodge, G.M. #105 | 4,000 | 22736536 |
| 704636 | Nov 5, 2010 | Nov 5, 2010 | Energen Resources Corporation | Dodge, G.M. #104 | 4,000 | 22736535 |
| 704635 | Nov 5, 2010 | Nov 5, 2010 | Energen Resources Corporation | Dodge, G.M. #103 | 4,000 | 22736534 |
| 704634 | Nov 5, 2010 | Nov 5, 2010 | Energen Resources Corporation | Bell, A.M. #72 | 4,000 | 22736533 |
| 704633 | Nov 5, 2010 | Nov 5, 2010 | Energen Resources Corporation | Murray C #11 | 4,000 | 22736532 |
| 704582 | Nov 5, 2010 | Nov 5, 2010 | Element Petroleum Operating, LLC | Newton 9 #1 | 11,000 | 22736531 |
| 704155 | Nov 2, 2010 | Nov 2, 2010 | Cobra Oil & Gas Corporation | Fryar 11 #1 | 12,000 | 22736524 |
| 704439 | Oct 29, 2010 | Oct 29, 2010 | Cobra Oil & Gas Corporation | Glass 2 #2A | 12,000 | 22736529 |
| 704439Amendment | Oct 29, 2010 | Oct 29, 2010 | Cobra Oil & Gas Corporation | Glass 2 #2A | 12,000 | 22736529 |
| 704394 | Oct 29, 2010 | Oct 29, 2010 | Linn Operating, Inc. | Lindsay 5 #5C | 11,300 | 22736526 |
| 704278 | Oct 29, 2010 | Oct 29, 2010 | Crownquest Operating, LLC | Williams Unit 49A #2 | 11,000 | 22736528 |
| 704278Amendment | Oct 29, 2010 | Oct 29, 2010 | Breitburn Operating L.P. | Williams Unit 49A #1 | 11,000 | 22736528 |
| 704275 | Oct 29, 2010 | Oct 29, 2010 | Crownquest Operating, LLC | Petty Unit 48A #3 | 11,000 | 31736547 |
| 704228 | Oct 29, 2010 | Oct 29, 2010 | Cobra Oil & Gas Corporation | Adams 38 #4 | 12,000 | 22736525 |
| 704152 | Oct 27, 2010 | Oct 27, 2010 | Crownquest Operating, LLC | Wilkinson Ranch 15 #1 | 11,000 | 22736523 |
| 704101 | Oct 25, 2010 | Oct 25, 2010 | Conocophillips Company | Chalk, G. O. -G- #28W | 4,100 | 22730328 |
| 704055 | Oct 22, 2010 | Oct 22, 2010 | Endeavor Energy Resources L.P. | Guitar "7A" #1 | 12,000 | 22736521 |
| 704049 | Oct 22, 2010 | Oct 22, 2010 | Endeavor Energy Resources L.P. | Quinn '14' #1 | 12,000 | 22736520 |
| 703941 | Oct 22, 2010 | Oct 22, 2010 | Cobra Oil & Gas Corporation | McNew 28A #4 | 12,000 | 22736522 |
| 703983 | Oct 21, 2010 | Oct 21, 2010 | Linn Operating, Inc. | Sackett Farms 6 #6I | 11,300 | 22736518 |
| 703983Amendment | Oct 21, 2010 | Oct 21, 2010 | Linn Operating, Inc. | Sackett Farms 6 #6I | 11,300 | 22736518 |
| 703882 | Oct 21, 2010 | Oct 21, 2010 | Desert Production, Inc. | Sterling 'A' #2 | 3,500 | 22736519 |
| 703951 | Oct 20, 2010 | Oct 20, 2010 | Trilogy Operating, Inc. | Trentino #2 | 10,500 | 22736516 |
| 703950 | Oct 20, 2010 | Oct 20, 2010 | Trilogy Operating, Inc. | Chianti #1 | 10,500 | 22736517 |
| 703943 | Oct 20, 2010 | Oct 20, 2010 | Element Petroleum Operating, LLC | Phillips 8 #1 | 11,000 | 22736515 |
| 703814 | Oct 20, 2010 | Oct 20, 2010 | Element Petroleum Operating, LLC | Williams 18 #1 | 11,000 | 22736514 |
| 703811 | Oct 20, 2010 | Oct 20, 2010 | Element Petroleum Operating, LLC | Long 5 #1 | 11,000 | 22736512 |
| 703804 | Oct 19, 2010 | Oct 19, 2010 | Clear Water Inc. | Pecan #2 | 11,000 | 22736513 |
| 703510 | Oct 15, 2010 | Oct 15, 2010 | Midland Oil and Gas, Inc. | Ingram #1 | 10,300 | 22736511 |
| 703510Amendment | Oct 15, 2010 | Oct 15, 2010 | Midland Oil and Gas, Inc. | Ingram #1 | 11,000 | 22736511 |
| 703513 | Oct 13, 2010 | Oct 13, 2010 | Midland Oil and Gas, Inc. | Chaney Moore #1 | 10,300 | 22736510 |
| 703513Amendment | Oct 13, 2010 | Oct 13, 2010 | Midland Oil and Gas, Inc. | Chaney Moore #1 | 11,000 | 22736510 |
| 703513Amendment | Oct 13, 2010 | Oct 13, 2010 | Midland Oil and Gas, Inc. | Chaney Moore #1 | 11,000 | 22736510 |
| 701183 | Oct 13, 2010 | Oct 13, 2010 | Conocophillips Company | Chalk, G. O. E #30 | 4,600 | 22736467 |
| 703461 | Oct 12, 2010 | Oct 12, 2010 | Linn Operating, Inc. | Middleton 21 #21G | 11,300 | 22736507 |
| 703460 | Oct 12, 2010 | Oct 12, 2010 | Linn Operating, Inc. | Middleton 21 #21F | 11,300 | 22736509 |
| 703452 | Oct 12, 2010 | Oct 12, 2010 | Linn Operating, Inc. | Freeman 27 #27E | 11,300 | 22736506 |
| 703435 | Oct 12, 2010 | Oct 12, 2010 | Linn Operating, Inc. | Clark 27 #27N | 11,300 | 22736508 |
| 703435Amendment | Oct 12, 2010 | Oct 12, 2010 | Linn Operating, Inc. | Clark 27 #27N | 11,300 | 22736508 |
| 703414 | Oct 11, 2010 | Oct 11, 2010 | Linn Operating, Inc. | Sackett Farms 6 #6L | 11,300 | 22736505 |
| 703414Amendment | Oct 11, 2010 | Oct 11, 2010 | Linn Operating, Inc. | Sackett Farms 6 #6L | 11,300 | 22736505 |