| 744155 | Jul 13, 2012 | Jul 13, 2012 | Sandridge Expl. and Prod., LLC | University 1801 SWD #1 | 4,900 | 00344581 |
| 744155Amendment | Jul 13, 2012 | Jul 13, 2012 | Sandridge Expl. and Prod., LLC | University 1801 SWD #1 | 13,000 | 00344581 |
| 744153 | Jul 13, 2012 | Jul 13, 2012 | Sandridge Expl. and Prod., LLC | WT Ford SWD #1 | 4,900 | 00344582 |
| 744153Amendment | Jul 13, 2012 | Jul 13, 2012 | Sandridge Expl. and Prod., LLC | WT Ford SWD #1 | 13,000 | 00344582 |
| 744112 | Jul 13, 2012 | Jul 13, 2012 | Sandridge Expl. and Prod., LLC | University 6 #15 | 5,200 | 00344578 |
| 744111 | Jul 13, 2012 | Jul 13, 2012 | Sandridge Expl. and Prod., LLC | Ranch 5N #11 | 5,200 | 00344577 |
| 744100 | Jul 13, 2012 | Jul 13, 2012 | Samson Lone Star, LLC | University 'B' 1-20 #2 | 12,000 | 00344576 |
| 742146 | Jul 13, 2012 | Jul 13, 2012 | OXY USA Inc. | Universityleah #9 | 12,200 | 00344497 |
| 737976 | Jul 13, 2012 | Jul 13, 2012 | Sandridge Expl. and Prod., LLC | University 13-45 #8 | 7,300 | 00344587 |
| 744001 | Jul 12, 2012 | Jul 12, 2012 | Samson Lone Star, LLC | University 1-27 #2 | 12,000 | 00344573 |
| 743891 | Jul 11, 2012 | Jul 11, 2012 | Samson Lone Star, LLC | University 1-22 #2 | 12,000 | 00344575 |
| 743850 | Jul 11, 2012 | Jul 11, 2012 | SM Energy Company | University 29 Sawgrass #5HH | 11,275 | 00344574 |
| 743850Amendment | Jul 11, 2012 | Jul 11, 2012 | SM Energy Company | University 29 Sawgrass #5HH | 11,275 | 00344574 |
| 742449 | Jul 11, 2012 | Jul 11, 2012 | Sandridge Expl. and Prod., LLC | WH Bush B #30 | 4,900 | 00344507 |
| 743759 | Jul 10, 2012 | Jul 10, 2012 | Sandridge Expl. and Prod., LLC | Thornberry, M.A. Consolidated I #58 | 4,900 | 00344564 |
| 743759Amendment | Jul 10, 2012 | Jul 10, 2012 | Sandridge Expl. and Prod., LLC | Thornberry, M.A. Consolidated I #58 | 5,200 | 00344564 |
| 742158 | Jul 10, 2012 | Jul 10, 2012 | Conocophillips Company | University Andrews #225 | 8,800 | 00344472 |
| 742134 | Jul 10, 2012 | Jul 10, 2012 | Conocophillips Company | University Andrews #208 | 9,000 | 00344469 |
| 743706 | Jul 9, 2012 | Jul 9, 2012 | Mewbourne Oil Company | University 'B11' '7' #1 | 7,500 | 00342008 |
| 742030 | Jul 9, 2012 | Jul 9, 2012 | Sandridge Expl. and Prod., LLC | WH Bush B #29 | 4,900 | 00344460 |
| 736114 | Jul 6, 2012 | Jul 6, 2012 | Chevron Midcontinent, L.P. | Dollarhide Unit #319CT | 7,600 | 00344400 |
| 743591 | Jul 5, 2012 | Jul 5, 2012 | W&T Offshore, Inc. | University 6-32 #1 | 12,000 | 00344561 |
| 743586 | Jul 5, 2012 | Jul 5, 2012 | Sandridge Expl. and Prod., LLC | Thornberry G #20 | 4,900 | 00344560 |
| 743584 | Jul 5, 2012 | Jul 5, 2012 | Sandridge Expl. and Prod., LLC | Brown #7 | 4,900 | 00344559 |
| 743532 | Jul 5, 2012 | Jul 5, 2012 | Sandridge Expl. and Prod., LLC | Fuhrman B #17 | 4,900 | 00344562 |
| 742647 | Jul 5, 2012 | Jul 5, 2012 | Sandridge Expl. and Prod., LLC | Ranch 5S #9 | 4,900 | 00344524 |
| 742604 | Jul 5, 2012 | Jul 5, 2012 | OXY USA Inc. | Universitybrittany #6 | 11,500 | 00344550 |
| 743527 | Jul 3, 2012 | Jul 3, 2012 | Sandridge Expl. and Prod., LLC | CC Lockhart & Brown B #13 | 4,900 | 00344557 |
| 743507 | Jul 3, 2012 | Jul 3, 2012 | W&T Offshore, Inc. | University 7-11 #1 | 12,000 | 00344556 |
| 743507Amendment | Jul 3, 2012 | Jul 3, 2012 | W&T Offshore, Inc. | University 7-11 #1 | 12,000 | 00344556 |
| 743499 | Jul 3, 2012 | Jul 3, 2012 | Sandridge Expl. and Prod., LLC | Fuhrman B #15 | 4,900 | 00344563 |
| 743496 | Jul 3, 2012 | Jul 3, 2012 | Sandridge Expl. and Prod., LLC | Fuhrman B #13 | 4,900 | 00344554 |
| 742795 | Jul 3, 2012 | Jul 3, 2012 | Texland Petroleum, L.P. | Twilight #7 | 4,800 | 00344555 |
| 741730 | Jul 3, 2012 | Jul 3, 2012 | Conocophillips Company | University Andrews #222 | 9,000 | 00344426 |
| 740619 | Jul 3, 2012 | Jul 3, 2012 | OXY USA Inc. | Universityroxanne #8 | 12,200 | 00344422 |
| 740609 | Jul 3, 2012 | Jul 3, 2012 | OXY USA Inc. | Universitycasey #12 | 12,200 | 00344421 |
| 740608 | Jul 3, 2012 | Jul 3, 2012 | OXY USA Inc. | Universitycasey #9 | 12,200 | 00344420 |
| 743350 | Jun 29, 2012 | Jun 29, 2012 | Bulldog Operating Company | Abu Garcia #1 | 10,800 | 00344553 |
| 743285 | Jun 29, 2012 | Jun 29, 2012 | Sandridge Expl. and Prod., LLC | University 13-45 #3 | 7,300 | 00342596 |
| 742612 | Jun 29, 2012 | Jun 29, 2012 | Texland Petroleum, L.P. | Elena #5 | 6,200 | 00344551 |
| 742601 | Jun 29, 2012 | Jun 29, 2012 | Texland Petroleum, L.P. | Allberg #2 | 7,600 | 00344549 |
| 743226 | Jun 28, 2012 | Jun 28, 2012 | Sandridge Expl. and Prod., LLC | Mobil Jones #16 | 4,900 | 00344548 |
| 743217 | Jun 28, 2012 | Jun 28, 2012 | Sandridge Expl. and Prod., LLC | University 7 #12 | 8,300 | 00344547 |
| 742899 | Jun 27, 2012 | Jun 27, 2012 | Windsor Permian LLC | UL III 4 #9 | 11,800 | 00344538 |
| 742899Amendment | Jun 27, 2012 | Jun 27, 2012 | Diamondback E&P LLC | UL III 4 #9 | 11,973 | 00344538 |
| 743116 | Jun 26, 2012 | Jun 26, 2012 | W&T Offshore, Inc. | University 7-19 #1 | 12,000 | 00344542 |
| 743091 | Jun 26, 2012 | Jun 26, 2012 | Sandridge Expl. and Prod., LLC | CC Cities Service A #11 | 4,900 | 00344541 |
| 743091Amendment | Jun 26, 2012 | Jun 26, 2012 | Sandridge Expl. and Prod., LLC | CC Cities Service AA #19 | 5,200 | 00344541 |
| 743051 | Jun 26, 2012 | Jun 26, 2012 | Chesapeake Operating, Inc. | University 8-16 #3 | 18,000 | 00344540 |
| 742927 | Jun 23, 2012 | Jun 23, 2012 | Chesapeake Operating, Inc. | Mabee N #2 | 14,000 | 00344539 |
| 742927Amendment | Jun 23, 2012 | Jun 23, 2012 | Enervest Operating, L.L.C. | Mabee N #2 | 14,000 | 00344539 |
| 742890 | Jun 22, 2012 | Jun 22, 2012 | McClure Oil Company, Inc. | University '42' #2 | 9,600 | 00344537 |
| 742890Amendment | Jun 22, 2012 | Jun 22, 2012 | McClure Oil Company, Inc. | University '42' #2 | 9,600 | 00344537 |
| 742858 | Jun 22, 2012 | Jun 22, 2012 | Sandridge Expl. and Prod., LLC | Pretty Cloud #1 | 4,825 | 00336867 |
| 741951 | Jun 22, 2012 | Jun 22, 2012 | Stanford Energy, Inc. | Fisher A #3 | 5,500 | 00344480 |
| 741864 | Jun 22, 2012 | Jun 22, 2012 | Stanford Energy, Inc. | Fisher A #5 | 5,500 | 00344479 |
| 741842 | Jun 22, 2012 | Jun 22, 2012 | Stanford Energy, Inc. | Fisher A #2 | 5,500 | 00344471 |
| 741826 | Jun 22, 2012 | Jun 22, 2012 | Stanford Energy, Inc. | Fisher A #1 | 5,500 | 00344470 |
| 742805 | Jun 21, 2012 | Jun 21, 2012 | COG Operating LLC | Miranda #1702 | 12,000 | 00344536 |
| 742805Amendment | Jun 21, 2012 | Jun 21, 2012 | COG Operating LLC | Miranda #1702 | 12,000 | 00344536 |
| 742800 | Jun 21, 2012 | Jun 21, 2012 | COG Operating LLC | Barbara #1902 | 12,000 | 00344535 |
| 742800Amendment | Jun 21, 2012 | Jun 21, 2012 | COG Operating LLC | Barbara #1902 | 12,000 | 00344535 |
| 742701 | Jun 21, 2012 | Jun 21, 2012 | Sandridge Expl. and Prod., LLC | Thornberry, MA Consolidated I #45 | 4,900 | 00344532 |
| 742645 | Jun 21, 2012 | Jun 21, 2012 | Sandridge Expl. and Prod., LLC | University a 4318 #2 | 4,950 | 00344531 |
| 742281 | Jun 21, 2012 | Jun 21, 2012 | Sandridge Expl. and Prod., LLC | Mobil Jones #3 | 4,900 | 00344488 |
| 741956 | Jun 21, 2012 | Jun 21, 2012 | Stanford Energy, Inc. | Fisher A #4 | 5,500 | 00344481 |
| 740990 | Jun 21, 2012 | Jun 21, 2012 | Conocophillips Company | University Andrews #200 | 9,000 | 00344407 |
| 742651 | Jun 20, 2012 | Jun 20, 2012 | Sandridge Expl. and Prod., LLC | Olsen et Al #15 | 4,900 | 00344526 |
| 742646 | Jun 20, 2012 | Jun 20, 2012 | Sandridge Expl. and Prod., LLC | Ranch 5S #8 | 4,900 | 00344523 |
| 742644 | Jun 20, 2012 | Jun 20, 2012 | Sandridge Expl. and Prod., LLC | University 7N #18 | 4,900 | 00344530 |
| 742641 | Jun 20, 2012 | Jun 20, 2012 | Sandridge Expl. and Prod., LLC | University 7N #13 | 4,900 | 00344525 |
| 742639 | Jun 20, 2012 | Jun 20, 2012 | Sandridge Expl. and Prod., LLC | University a 4318 #1 | 4,950 | 00344529 |
| 742633 | Jun 20, 2012 | Jun 20, 2012 | Sandridge Expl. and Prod., LLC | University 1801 #4 | 4,900 | 00344528 |
| 742633Amendment | Jun 20, 2012 | Jun 20, 2012 | Sandridge Expl. and Prod., LLC | University 1801 #4 | 5,200 | 00344528 |
| 740872 | Jun 20, 2012 | Jun 20, 2012 | Pioneer Natural Res. USA, Inc. | University '7-18' #4 | 12,000 | 00344397 |
| 740872Amendment | Jun 20, 2012 | Jun 20, 2012 | Pioneer Natural Res. USA, Inc. | University '7-18' #4 | 12,000 | 00344397 |
| 740774 | Jun 20, 2012 | Jun 20, 2012 | Conocophillips Company | University Andrews #210 | 9,000 | 00344394 |
| 740428 | Jun 20, 2012 | Jun 20, 2012 | Apache Corporation | Three Bar Shallow Unit #102HH | 7,700 | 00344363 |
| 742632 | Jun 19, 2012 | Jun 19, 2012 | Sandridge Expl. and Prod., LLC | Wind River #15 | 4,900 | 00344522 |
| 742630 | Jun 19, 2012 | Jun 19, 2012 | Sandridge Expl. and Prod., LLC | Leona C #7 | 4,900 | 00344527 |
| 742629 | Jun 19, 2012 | Jun 19, 2012 | Sandridge Expl. and Prod., LLC | Wind River #13 | 4,900 | 00344521 |
| 742628 | Jun 19, 2012 | Jun 19, 2012 | Sandridge Expl. and Prod., LLC | Wind River #16 | 4,900 | 00344520 |
| 742625 | Jun 19, 2012 | Jun 19, 2012 | Sandridge Expl. and Prod., LLC | Wind River #12 | 4,900 | 00344519 |
| 742474 | Jun 19, 2012 | Jun 19, 2012 | Sandridge Expl. and Prod., LLC | CC Cities Service AA #15 | 4,900 | 00344508 |
| 742508 | Jun 18, 2012 | Jun 18, 2012 | Sandridge Expl. and Prod., LLC | University 13-1 #1 | 5,100 | 00344511 |
| 742487 | Jun 18, 2012 | Jun 18, 2012 | XTO Energy Inc. | Means, J. S. a/C 2 #2307 | 14,500 | 00344510 |
| 742419 | Jun 18, 2012 | Jun 18, 2012 | Sandridge Expl. and Prod., LLC | Brown et Al #10 | 4,900 | 00344495 |
| 742417 | Jun 18, 2012 | Jun 18, 2012 | Sandridge Expl. and Prod., LLC | CC Lockhart & Brown #16 | 4,900 | 00344504 |
| 740628 | Jun 18, 2012 | Jun 18, 2012 | OXY USA Inc. | State Ruby Grace #11 | 12,200 | 00344388 |
| 740626 | Jun 18, 2012 | Jun 18, 2012 | OXY USA Inc. | State Ruby Grace #10 | 11,450 | 00344387 |
| 740622 | Jun 18, 2012 | Jun 18, 2012 | OXY USA Inc. | State Ruby Grace #6 | 11,450 | 00344385 |
| 740607 | Jun 18, 2012 | Jun 18, 2012 | OXY USA Inc. | Universityamber #6 | 11,250 | 00344386 |
| 742496 | Jun 16, 2012 | Jun 16, 2012 | Sandridge Expl. and Prod., LLC | Wind River #11 | 4,900 | 00344518 |
| 742494 | Jun 16, 2012 | Jun 16, 2012 | Sandridge Expl. and Prod., LLC | Wind River #10 | 4,900 | 00344517 |
| 742492 | Jun 16, 2012 | Jun 16, 2012 | Sandridge Expl. and Prod., LLC | Wind River #9 | 4,900 | 00344516 |
| 742491 | Jun 16, 2012 | Jun 16, 2012 | Sandridge Expl. and Prod., LLC | Wind River #8 | 4,900 | 00344515 |
| 742490 | Jun 16, 2012 | Jun 16, 2012 | Sandridge Expl. and Prod., LLC | Wind River #7 | 4,900 | 00344514 |
| 742479 | Jun 16, 2012 | Jun 16, 2012 | Sandridge Expl. and Prod., LLC | Wind River #6 | 4,900 | 00344513 |
| 742473 | Jun 16, 2012 | Jun 16, 2012 | Sandridge Expl. and Prod., LLC | Wind River #4 | 4,900 | 00344512 |
| 742473Amendment | Jun 16, 2012 | Jun 16, 2012 | Sandridge Expl. and Prod., LLC | Wind River #4 | 5,200 | 00344512 |