| 690144 | Jan 29, 2010 | Jan 29, 2010 | Occidental Permian Ltd. | Goldsmith-Landreth /Deep/ Unit #377 | 6,500 | 13540179 |
| 690144Amendment | Jan 29, 2010 | Jan 29, 2010 | Occidental Permian Ltd. | Goldsmith-Landreth /Deep/ Unit #377 | 6,500 | 13540179 |
| 690138 | Jan 29, 2010 | Jan 29, 2010 | Occidental Permian Ltd. | Goldsmith-Landreth /Deep/ Unit #375 | 6,500 | 13540174 |
| 690138Amendment | Jan 29, 2010 | Jan 29, 2010 | Occidental Permian Ltd. | Goldsmith-Landreth /Deep/ Unit #375 | 6,500 | 13540174 |
| 690135 | Jan 29, 2010 | Jan 29, 2010 | Occidental Permian Ltd. | Goldsmith-Landreth /Deep/ Unit #373 | 6,500 | 13540176 |
| 690135Amendment | Jan 29, 2010 | Jan 29, 2010 | Occidental Permian Ltd. | Goldsmith-Landreth /Deep/ Unit #373 | 6,500 | 13540176 |
| 690133 | Jan 29, 2010 | Jan 29, 2010 | Occidental Permian Ltd. | Goldsmith-Landreth /Deep/ Unit #359 | 6,500 | 13540177 |
| 690133Amendment | Jan 29, 2010 | Jan 29, 2010 | Occidental Permian Ltd. | Goldsmith-Landreth /Deep/ Unit #359 | 6,500 | 13540177 |
| 690370 | Jan 28, 2010 | Jan 28, 2010 | Apache Corporation | Cummins, H. E. 'C' #17 | 9,000 | 13540173 |
| 690332 | Jan 27, 2010 | Jan 27, 2010 | COG Operating LLC | Sallie E #4812 | 10,800 | 13540172 |
| 690200 | Jan 26, 2010 | Jan 26, 2010 | Keystone Petroleum GP LLC | Barrow 10 #1 | 11,000 | 13540170 |
| 690200Amendment | Jan 26, 2010 | Jan 26, 2010 | Keystone Petroleum GP LLC | Barrow 10 #1 | 11,000 | 13540170 |
| 690035 | Jan 22, 2010 | Jan 22, 2010 | Conocophillips Company | Goldsmith Andector Unit #R112R | 6,800 | 13540169 |
| 690030 | Jan 22, 2010 | Jan 22, 2010 | Sandridge Expl. and Prod., LLC | Parker Minerals 4 #1 | 12,000 | 13540168 |
| 690030Amendment | Jan 22, 2010 | Jan 22, 2010 | Sandridge Expl. and Prod., LLC | Parker Minerals 4 #1 | 12,000 | 13540168 |
| 689992 | Jan 21, 2010 | Jan 21, 2010 | EXL Petroleum, LP | Constance #1 | 11,500 | 13540167 |
| 689722 | Jan 14, 2010 | Jan 14, 2010 | Devon Energy Production Co, L.P. | RFD #3 | 10,250 | 13540166 |
| 689565 | Jan 12, 2010 | Jan 12, 2010 | Legado Permian, LLC | Goldsmith-Landreth/San Andres/UT #225W | 4,500 | 13506283 |
| 689333 | Jan 12, 2010 | Jan 12, 2010 | COG Operating LLC | Sallie 'D' #4607 | 10,800 | 13540159 |
| 689545 | Jan 11, 2010 | Jan 11, 2010 | Keystone Petroleum GP LLC | Barrow 14 #1 | 11,000 | 13540165 |
| 689527 | Jan 11, 2010 | Jan 11, 2010 | XTO Energy Inc. | CA Goldsmith Etal #2029 | 6,900 | 13540164 |
| 689526 | Jan 11, 2010 | Jan 11, 2010 | XTO Energy Inc. | CA Goldsmith Etal #2018 | 6,900 | 13540163 |
| 689525 | Jan 11, 2010 | Jan 11, 2010 | XTO Energy Inc. | CA Goldsmith Etal #2017 | 6,900 | 13540162 |
| 689468 | Jan 8, 2010 | Jan 8, 2010 | Devon Energy Production Co, L.P. | Clara Edwards #10 | 10,200 | 13540161 |
| 689465 | Jan 8, 2010 | Jan 8, 2010 | Devon Energy Production Co, L.P. | Helen Crump B #11 | 10,400 | 13540160 |
| 689376 | Jan 7, 2010 | Jan 7, 2010 | Endeavor Energy Resources L.P. | TXL 44-5 #4 | 7,500 | 13540158 |
| 689374 | Jan 7, 2010 | Jan 7, 2010 | Endeavor Energy Resources L.P. | TXL 44-5 #3 | 7,500 | 13540157 |
| 689327 | Jan 5, 2010 | Jan 5, 2010 | COG Operating LLC | Sallie 'D' #4605 | 10,800 | 13540156 |
| 689303 | Jan 5, 2010 | Jan 5, 2010 | Legado Permian, LLC | Goldsmith-Landreth/San Andres/UT #165 | 4,500 | 13506162 |
| 689076 | Jan 5, 2010 | Jan 5, 2010 | Devon Energy Production Co, L.P. | Aunt Bee #15 | 11,000 | 13540152 |
| 689070 | Jan 5, 2010 | Jan 5, 2010 | Devon Energy Production Co, L.P. | Aunt Bee #10 | 11,000 | 13540151 |
| 689069 | Jan 5, 2010 | Jan 5, 2010 | Devon Energy Production Co, L.P. | Aunt Bee #7 | 11,000 | 13540150 |
| 688320 | Jan 5, 2010 | Jan 5, 2010 | Devon Energy Production Co, L.P. | Floyd #9 | 11,000 | 13540137 |
| 689204 | Dec 30, 2009 | Dec 30, 2009 | Sandridge Expl. and Prod., LLC | Parker Minerals 12B #22 | 12,000 | 13540154 |
| 689204Amendment | Dec 30, 2009 | Dec 30, 2009 | Sandridge Expl. and Prod., LLC | Parker Minerals 12B #22 | 12,000 | 13540154 |
| 689203 | Dec 30, 2009 | Dec 30, 2009 | Sandridge Expl. and Prod., LLC | Parker Minerals 18D #9 | 12,000 | 13540155 |
| 689200 | Dec 30, 2009 | Dec 30, 2009 | Sandridge Expl. and Prod., LLC | Parker Minerals 8 #25 | 12,000 | 13540153 |
| 688921 | Dec 22, 2009 | Dec 22, 2009 | Conocophillips Company | Millard "C" #5 | 8,727 | 13507256 |
| 687644 | Dec 22, 2009 | Dec 22, 2009 | COG Operating LLC | Sallie "C" #116 | 10,800 | 13540068 |
| 687644Amendment | Dec 22, 2009 | Dec 22, 2009 | COG Operating LLC | Sallie "C" #116 | 10,800 | 13540068 |
| 687563 | Dec 22, 2009 | Dec 22, 2009 | COG Operating LLC | SALLIE11 #15 | 10,800 | 13540038 |
| 686874 | Dec 22, 2009 | Dec 22, 2009 | Devon Energy Production Co, L.P. | Courtney #6 | 11,500 | 13539997 |
| 688714 | Dec 18, 2009 | Dec 18, 2009 | Sandridge Expl. and Prod., LLC | Goldsmith Adobe Unit #214 | 9,000 | 13540149 |
| 688715 | Dec 17, 2009 | Dec 17, 2009 | Sandridge Expl. and Prod., LLC | Goldsmith Adobe Unit #308 | 9,000 | 13540148 |
| 687715 | Dec 17, 2009 | Dec 17, 2009 | COG Operating LLC | SALLIE2 #11 | 10,800 | 13540089 |
| 687715Amendment | Dec 17, 2009 | Dec 17, 2009 | COG Operating LLC | SALLIE2 #11 | 10,800 | 13540089 |
| 687714 | Dec 17, 2009 | Dec 17, 2009 | COG Operating LLC | SALLIE2 #10 | 10,800 | 13540088 |
| 687714Amendment | Dec 17, 2009 | Dec 17, 2009 | COG Operating LLC | SALLIE2 #10 | 10,800 | 13540088 |
| 687713 | Dec 17, 2009 | Dec 17, 2009 | COG Operating LLC | SALLIE2 #9 | 10,800 | 13540087 |
| 687705 | Dec 17, 2009 | Dec 17, 2009 | COG Operating LLC | Sallie 'F' #714 | 10,800 | 13540085 |
| 687701 | Dec 17, 2009 | Dec 17, 2009 | COG Operating LLC | SALLIE23 #16 | 10,800 | 13540082 |
| 687701Amendment | Dec 17, 2009 | Dec 17, 2009 | COG Operating LLC | SALLIE23 #16 | 10,800 | 13540082 |
| 687700 | Dec 17, 2009 | Dec 17, 2009 | COG Operating LLC | SALLIE23 #15 | 10,800 | 13540081 |
| 687699 | Dec 17, 2009 | Dec 17, 2009 | COG Operating LLC | Sallie 'F' #711 | 10,800 | 13540084 |
| 687698 | Dec 17, 2009 | Dec 17, 2009 | COG Operating LLC | SALLIE23 #14 | 10,800 | 13540080 |
| 687564 | Dec 17, 2009 | Dec 17, 2009 | COG Operating LLC | SALLIE11 #16 | 10,800 | 13540039 |
| 687562 | Dec 17, 2009 | Dec 17, 2009 | COG Operating LLC | SALLIE11 #14 | 10,800 | 13540037 |
| 687560 | Dec 17, 2009 | Dec 17, 2009 | COG Operating LLC | SALLIE11 #13 | 10,800 | 13540036 |
| 687560Amendment | Dec 17, 2009 | Dec 17, 2009 | COG Operating LLC | SALLIE11 #13 | 10,800 | 13540036 |
| 687558 | Dec 17, 2009 | Dec 17, 2009 | COG Operating LLC | SALLIE11 #12 | 10,800 | 13540035 |
| 687556 | Dec 17, 2009 | Dec 17, 2009 | COG Operating LLC | SALLIE11 #11 | 10,800 | 13540033 |
| 687555 | Dec 17, 2009 | Dec 17, 2009 | COG Operating LLC | Sallie "B" #1211 | 10,800 | 13540034 |
| 687553 | Dec 17, 2009 | Dec 17, 2009 | COG Operating LLC | SALLIE11 #10 | 10,800 | 13540032 |
| 687552 | Dec 17, 2009 | Dec 17, 2009 | COG Operating LLC | SALLIE11 #9 | 10,800 | 13540031 |
| 687547 | Dec 17, 2009 | Dec 17, 2009 | COG Operating LLC | Sallie "B" #1210 | 10,800 | 13540030 |
| 687544 | Dec 17, 2009 | Dec 17, 2009 | COG Operating LLC | Sallie "B" #1209 | 10,800 | 13540029 |
| 687544Amendment | Dec 17, 2009 | Dec 17, 2009 | COG Operating LLC | Sallie "B" #1209 | 10,800 | 13540029 |
| 688688 | Dec 16, 2009 | Dec 16, 2009 | Sandridge Expl. and Prod., LLC | Parker Minerals 17 #3 | 8,000 | 13542310 |
| 687721 | Dec 16, 2009 | Dec 16, 2009 | COG Operating LLC | SALLIE2 #16 | 10,800 | 13540094 |
| 687720 | Dec 16, 2009 | Dec 16, 2009 | COG Operating LLC | SALLIE2 #15 | 10,800 | 13540093 |
| 687719 | Dec 16, 2009 | Dec 16, 2009 | COG Operating LLC | SALLIE2 #14 | 10,800 | 13540092 |
| 687718 | Dec 16, 2009 | Dec 16, 2009 | COG Operating LLC | SALLIE2 #13 | 10,800 | 13540091 |
| 687697 | Dec 16, 2009 | Dec 16, 2009 | COG Operating LLC | SALLIE23 #13 | 10,800 | 13540079 |
| 687697Amendment | Dec 16, 2009 | Dec 16, 2009 | COG Operating LLC | SALLIE23 #13 | 10,800 | 13540079 |
| 687697Amendment | Dec 16, 2009 | Dec 16, 2009 | COG Operating LLC | SALLIE23 #13 | 10,800 | 13540079 |
| 687696 | Dec 16, 2009 | Dec 16, 2009 | COG Operating LLC | SALLIE23 #12 | 10,800 | 13540078 |
| 687694 | Dec 16, 2009 | Dec 16, 2009 | COG Operating LLC | SALLIE23 #11 | 10,800 | 13540077 |
| 687693 | Dec 16, 2009 | Dec 16, 2009 | COG Operating LLC | SALLIE23 #10 | 10,800 | 13540076 |
| 687692 | Dec 16, 2009 | Dec 16, 2009 | COG Operating LLC | Sallie 'F' #710 | 10,800 | 13540083 |
| 687689 | Dec 16, 2009 | Dec 16, 2009 | COG Operating LLC | SALLIE23 #4 | 10,800 | 13540075 |
| 687689Amendment | Dec 16, 2009 | Dec 16, 2009 | COG Operating LLC | SALLIE23 #4 | 10,800 | 13540075 |
| 687640 | Dec 16, 2009 | Dec 16, 2009 | COG Operating LLC | Sallie "C" #115 | 10,800 | 13540065 |
| 687636 | Dec 16, 2009 | Dec 16, 2009 | COG Operating LLC | Sallie "C" #114 | 10,800 | 13540067 |
| 687633 | Dec 16, 2009 | Dec 16, 2009 | COG Operating LLC | Sallie "C" #112 | 10,800 | 13540064 |
| 687633Amendment | Dec 16, 2009 | Dec 16, 2009 | COG Operating LLC | Sallie "C" #112 | 10,800 | 13540064 |
| 687565 | Dec 16, 2009 | Dec 16, 2009 | COG Operating LLC | Sallie "B" #1212 | 10,800 | 13540040 |
| 688611 | Dec 15, 2009 | Dec 15, 2009 | Devon Energy Production Co, L.P. | Aunt Bee #2 | 11,000 | 13540146 |
| 688611Amendment | Dec 15, 2009 | Dec 15, 2009 | Devon Energy Production Co, L.P. | Aunt Bee #2 | 11,000 | 13540146 |
| 687632 | Dec 15, 2009 | Dec 15, 2009 | COG Operating LLC | Sallie "C" #111 | 10,800 | 13540063 |
| 687631 | Dec 15, 2009 | Dec 15, 2009 | COG Operating LLC | Sallie "C" #104 | 10,800 | 13540062 |
| 687631Amendment | Dec 15, 2009 | Dec 15, 2009 | COG Operating LLC | Sallie 'C' #104 | 10,800 | 13540062 |
| 687622 | Dec 15, 2009 | Dec 15, 2009 | COG Operating LLC | SALLIE13 #16 | 10,800 | 13540056 |
| 687620 | Dec 15, 2009 | Dec 15, 2009 | COG Operating LLC | SALLIE13 #15 | 10,800 | 13540055 |
| 687619 | Dec 15, 2009 | Dec 15, 2009 | COG Operating LLC | Sallie "A" #2616 | 10,800 | 13540074 |
| 687618 | Dec 15, 2009 | Dec 15, 2009 | COG Operating LLC | SALLIE13 #14 | 10,800 | 13540054 |
| 687617 | Dec 15, 2009 | Dec 15, 2009 | COG Operating LLC | Sallie "A" #2615 | 10,800 | 13540073 |
| 687616 | Dec 15, 2009 | Dec 15, 2009 | COG Operating LLC | SALLIE13 #13 | 10,800 | 13540053 |
| 687613 | Dec 15, 2009 | Dec 15, 2009 | COG Operating LLC | SALLIE13 #12 | 10,800 | 13540052 |
| 687613Amendment | Dec 15, 2009 | Dec 15, 2009 | COG Operating LLC | SALLIE13 #12 | 10,800 | 13540052 |
| 687610 | Dec 15, 2009 | Dec 15, 2009 | COG Operating LLC | Sallie "A" #2612 | 10,800 | 13540070 |