| 124294 | Jul 7, 1981 | Jul 7, 1981 | Barber, Dan L. | Barber, J. Dell Sr. Trustee #6 | 3,500 | 33532058 |
| 124292 | Jul 7, 1981 | Jul 7, 1981 | Barber, Dan L. | Barber, J. Dell Sr. Trustee #5 | 3,500 | 33532057 |
| 125921 | Jul 6, 1981 | Jul 6, 1981 | Sun Expl. & Prod. Co.-Abilene | Anderson, B. -A- #9 | 7,200 | 33532071 |
| 123856 | Jul 3, 1981 | Jul 3, 1981 | Hays, Mrs. Earl (Cora) | Boykin, G.A. -A- #2-A | 3,500 | 33532048 |
| 123683 | Jul 3, 1981 | Jul 3, 1981 | Sun Expl. & Prod. Co.-Midland | McCabe, V.T. #27W | 6,350 | 33531694 |
| 123279 | Jun 30, 1981 | Jun 30, 1981 | McAl Energy Corporation | Newby #1 | 3,800 | 33532047 |
| 123278 | Jun 30, 1981 | Jun 30, 1981 | Ellpen, Inc. | Thurman B #1 | 3,500 | 33532046 |
| 123258 | Jun 30, 1981 | Jun 30, 1981 | Bishop, D. L. | Murphy #4 | 3,500 | 33532045 |
| 121606 | Jun 18, 1981 | Jun 18, 1981 | Walden, Max Production | Barber "E" #4 | 3,300 | 33532043 |
| 121600 | Jun 18, 1981 | Jun 18, 1981 | Walden, Max Production | Barber "E" #3 | 3,275 | 33532042 |
| 121411 | Jun 17, 1981 | Jun 17, 1981 | Chevron U. S. A. Inc. | Foster, W.L. 1 #70 | 3,400 | 33532041 |
| 121039 | Jun 15, 1981 | Jun 15, 1981 | Ellpen, Inc. | McKenney #2 | 3,500 | 33532038 |
| 121037 | Jun 15, 1981 | Jun 15, 1981 | Ellpen, Inc. | McKenney #1 | 3,500 | 33532037 |
| 120993 | Jun 15, 1981 | Jun 15, 1981 | Sun Expl. & Prod. Co.-Midland | McCabe, J.F. "A" #8 | 7,169 | 33531375 |
| 121043 | Jun 12, 1981 | Jun 12, 1981 | Sands Operating Company, Inc. | Nail "A" #2001 | 7,500 | 33532039 |
| 121044 | Jun 12, 1981 | Jun 12, 1981 | Sands Operating Company, Inc. | Nail #2101 | 7,500 | 33532040 |
| 122127 | Jun 12, 1981 | Jun 12, 1981 | Bishop, D. L. | Adams "B" #1 | 2,900 | 33532044 |
| 120321 | Jun 9, 1981 | Jun 9, 1981 | Atlas Energy Corp. | Coleman, Lucy M. A #61 | 3,600 | 33532034 |
| 120319 | Jun 9, 1981 | Jun 9, 1981 | Atlas Energy Corp. | Coleman, Lucy M. "A" #62 | 3,600 | 33532033 |
| 120233 | Jun 5, 1981 | Jun 5, 1981 | Sun Expl. & Prod. Co.-Abilene | Nail, James H. Jr., Trustee "A" #1 | 7,146 | 33532032 |
| 120228 | Jun 5, 1981 | Jun 5, 1981 | Sun Expl. & Prod. Co.-Midland | Nail, James H. Jr., Trustee "B" #1 | 7,320 | 33532031 |
| 120123 | Jun 5, 1981 | Jun 5, 1981 | HMH Operators | Shoemaker, Clara "A" #8-A | 3,165 | 33532030 |
| 120084 | Jun 5, 1981 | Jun 5, 1981 | Rasmussen, Tom | Barber #1 | 3,500 | 33532028 |
| 120647 | Jun 3, 1981 | Jun 3, 1981 | Wilbanks, Bruce & G.L. | Burchard #2 | 3,500 | 33532035 |
| 120715 | May 26, 1981 | May 26, 1981 | C & K Petroleum, Inc. | McCabe "A" #2 | 7,250 | 33532036 |
| 119537 | May 26, 1981 | May 26, 1981 | Dodson, Wayne | Humphreys, J.H. "B" #10 | 1,700 | 33532027 |
| 118041 | May 14, 1981 | May 14, 1981 | Worth Petroleum Company | Duringer #1 | 3,620 | 33532024 |
| 118913 | May 13, 1981 | May 13, 1981 | Sun Exploration & Production Co. | Ellwood, W.L. Trust "B" #2 | 7,250 | 33532025 |
| 117649 | May 11, 1981 | May 11, 1981 | Laguna Petroleum Corporation | Trulock, W.G. #2 | 3,300 | 33532023 |
| 117634 | May 11, 1981 | May 11, 1981 | Laguna Petroleum Corporation | Turlock, W.G. #3 | 3,300 | 33532022 |
| 119141 | May 10, 1981 | May 10, 1981 | Sun Expl. & Prod. Co.-Abilene | McCabe, V. T. "C" #16 | 7,400 | 33531987 |
| 117554 | May 8, 1981 | May 8, 1981 | Ellpen, Inc. | Hamilton #3 | 1,700 | 33532021 |
| 117534 | May 8, 1981 | May 8, 1981 | Ellpen, Inc. | Coleman "E" #2 | 3,600 | 33532020 |
| 117527 | May 8, 1981 | May 8, 1981 | Ellpen, Inc. | Hamilton #4 | 1,700 | 33532019 |
| 117120 | May 5, 1981 | May 5, 1981 | Sun Exploration & Production Co. | Stubblefield - McCabe Unit "A" #1 | 6,500 | 33532017 |
| 117118 | May 5, 1981 | May 5, 1981 | Sun Exploration & Production Co. | McCabe, J. F. "A" #11 | 7,350 | 33532016 |
| 117117 | May 5, 1981 | May 5, 1981 | Sun Exploration & Production Co. | McCabe, J. F. -B- #2 | 7,300 | 33532015 |
| 117082 | May 5, 1981 | May 5, 1981 | Ellpen, Inc. | Young, Arnold #1 | 3,500 | 33532014 |
| 117033 | May 5, 1981 | May 5, 1981 | Tipco | Parks, Edwin #23 | 7,300 | 33532013 |
| 117030 | May 5, 1981 | May 5, 1981 | Walden, Max Production | Barber "C" #11 | 3,300 | 33532012 |
| 117028 | May 5, 1981 | May 5, 1981 | Walden, Max Production | Barber "C" #10 | 3,300 | 33532011 |
| 117951 | May 4, 1981 | May 4, 1981 | Chevron U. S. A. Inc. | North Westbrook Unit #2116 | 3,300 | 33532005 |
| 117403 | May 4, 1981 | May 4, 1981 | Chevron U. S. A. Inc. | North Westbrook Unit #6209 | 3,300 | 33532002 |
| 117401 | May 4, 1981 | May 4, 1981 | Chevron U. S. A. Inc. | North Westbrook Unit #3009 | 3,300 | 33532003 |
| 117400 | May 4, 1981 | May 4, 1981 | Chevron U. S. A. Inc. | North Westbrook Unit #2117 | 3,300 | 33532004 |
| 117397 | May 4, 1981 | May 4, 1981 | Chevron U. S. A. Inc. | North Westbrook Unit #6310 | 3,300 | 33532001 |
| 117421 | May 1, 1981 | May 1, 1981 | Dodson, Wayne | Humphreys, J.H. "A" #5 | 1,750 | 33532018 |
| 116774 | May 1, 1981 | May 1, 1981 | Mayco Exploration Company | Barber #1 | 7,750 | 33532010 |
| 116545 | Apr 30, 1981 | Apr 30, 1981 | Rust Operating Co., Inc. | Williams, Charles #1 | 7,625 | 33532009 |
| 116088 | Apr 27, 1981 | Apr 27, 1981 | Walden, Max Production | Barber "C" #13 | 3,300 | 33532008 |
| 116087 | Apr 27, 1981 | Apr 27, 1981 | Walden, Max Production | Barber "C" #12 | 3,300 | 33532007 |
| 116086 | Apr 27, 1981 | Apr 27, 1981 | Walden, Max Production | Barber "C" #14 | 3,300 | 33532006 |
| 116008 | Apr 24, 1981 | Apr 24, 1981 | American Petrofina Co. of Tex. | Westbrook Southeast Unit #18-W | 3,150 | 33531996 |
| 115657 | Apr 20, 1981 | Apr 20, 1981 | Chevron U. S. A. Inc. | North Westbrook Unit #1005 W | 3,300 | 33531994 |
| 115646 | Apr 20, 1981 | Apr 20, 1981 | Chevron U. S. A. Inc. | North Westbrook Unit #1503 W | 3,300 | 33531995 |
| 115612 | Apr 20, 1981 | Apr 20, 1981 | Chevron U. S. A. Inc. | North Westbrook Unit #906 W | 3,300 | 33531993 |
| 115610 | Apr 20, 1981 | Apr 20, 1981 | Chevron U. S. A. Inc. | North Westbrook Unit #2115 W | 3,300 | 33531991 |
| 115609 | Apr 20, 1981 | Apr 20, 1981 | Chevron U. S. A. Inc. | North Westbrook Unit #3204 W | 3,300 | 33531990 |
| 115605 | Apr 20, 1981 | Apr 20, 1981 | Chevron U. S. A. Inc. | North Westbrook Unit #1906 W | 3,300 | 33531992 |
| 115595 | Apr 20, 1981 | Apr 20, 1981 | Chevron U. S. A. Inc. | North Westbrook Unit #5107 W | 3,300 | 33531989 |
| 115583 | Apr 17, 1981 | Apr 17, 1981 | Ellpen, Inc. | Simpson B #5 | 3,300 | 33532000 |
| 115572 | Apr 17, 1981 | Apr 17, 1981 | American Petrofina Co. of Tex. | Westbrook Southeast Unit #338 | 3,150 | 33531980 |
| 115506 | Apr 17, 1981 | Apr 17, 1981 | HMH Operators | Foster Est. #2 | 3,100 | 33531999 |
| 115444 | Apr 17, 1981 | Apr 17, 1981 | HMH Operators | Shoemaker, Clara #7 | 3,200 | 33531998 |
| 115428 | Apr 17, 1981 | Apr 17, 1981 | Ellpen, Inc. | Thurman "A" #1 | 3,600 | 33531997 |
| 115995 | Apr 16, 1981 | Apr 16, 1981 | American Petrofina Co. of Tex. | Westbrook Southeast Unit #28-W | 3,150 | 33531972 |
| 115990 | Apr 16, 1981 | Apr 16, 1981 | American Petrofina Co. of Tex. | Westbrook Southeast Unit #27 W | 3,150 | 33531971 |
| 115904 | Apr 15, 1981 | Apr 15, 1981 | Chevron U. S. A. Inc. | North Westbrook Unit #2210 | 3,300 | 33531898 |
| 115671 | Apr 15, 1981 | Apr 15, 1981 | Chevron U. S. A. Inc. | North Westbrook Unit #2702 | 3,300 | 33531899 |
| 115667 | Apr 15, 1981 | Apr 15, 1981 | Chevron U. S. A. Inc. | North Westbrook Unit #3011 | 3,300 | 33531900 |
| 115660 | Apr 15, 1981 | Apr 15, 1981 | Chevron U. S. A. Inc. | North Westbrook Unit #4808 | 3,300 | 33531901 |
| 115592 | Apr 15, 1981 | Apr 15, 1981 | Chevron U. S. A. Inc. | North Westbrook Unit #1811 | 3,300 | 33531897 |
| 115923 | Apr 14, 1981 | Apr 14, 1981 | American Petrofina Co. of Tex. | Westbrook Southeast Unit #30-W | 3,150 | 33531979 |
| 115591 | Apr 13, 1981 | Apr 13, 1981 | American Petrofina Co. of Tex. | Westbrook Southeast Unit #339 | 3,150 | 33531974 |
| 115590 | Apr 13, 1981 | Apr 13, 1981 | American Petrofina Co. of Tex. | Westbrook Southeast Unit #341 | 3,150 | 33531978 |
| 115589 | Apr 13, 1981 | Apr 13, 1981 | American Petrofina Co. of Tex. | Westbrook Southeast Unit #1844 | 3,150 | 33531977 |
| 115588 | Apr 13, 1981 | Apr 13, 1981 | American Petrofina Co. of Tex. | Westbrook Southeast Unit #533 | 3,150 | 33531973 |
| 115587 | Apr 13, 1981 | Apr 13, 1981 | American Petrofina Co. of Tex. | Westbrook Southeast Unit #19-W | 3,150 | 33531976 |
| 115586 | Apr 13, 1981 | Apr 13, 1981 | American Petrofina Co. of Tex. | Westbrook Southeast Unit #340 | 3,150 | 33531975 |
| 115585 | Apr 13, 1981 | Apr 13, 1981 | American Petrofina Co. of Tex. | Westbrook Southeast Unit #1843 | 3,150 | 33531984 |
| 115570 | Apr 13, 1981 | Apr 13, 1981 | American Petrofina Co. of Tex. | Westbrook Southeast Unit #417 | 3,150 | 33531981 |
| 115565 | Apr 13, 1981 | Apr 13, 1981 | American Petrofina Co. of Tex. | Westbrook Southeast Unit #1842 | 3,150 | 33531983 |
| 115561 | Apr 13, 1981 | Apr 13, 1981 | American Petrofina Co. of Tex. | Westbrook Southeast Unit #1841 | 3,150 | 33531982 |
| 114972 | Apr 13, 1981 | Apr 13, 1981 | Tuthill & Barbee | Ellwood #10 | 7,315 | 33531988 |
| 114475 | Apr 9, 1981 | Apr 9, 1981 | Warren, John F. | Scott, A.C. C #1-C | 3,000 | 33532026 |
| 114462 | Apr 8, 1981 | Apr 8, 1981 | Sun Exploration & Production Co. | Dockrey, J.O. Jr. #1 | 7,342 | 33531805 |
| 114345 | Apr 8, 1981 | Apr 8, 1981 | Ceilo Verde Corporation | Grant #4 | 3,000 | 33531985 |
| 119069 | Apr 2, 1981 | Apr 2, 1981 | Skees, W. A. | Coleman #5 | 3,000 | 33531939 |
| 113978 | Apr 2, 1981 | Apr 2, 1981 | Gage & Co. | Colorado City, East #1 | 6,652 | 33531970 |
| 113527 | Mar 27, 1981 | Mar 27, 1981 | Ellpen, Inc. | Adams, C.N. B #3 | 2,900 | 33531969 |
| 113524 | Mar 27, 1981 | Mar 27, 1981 | Ellpen, Inc. | Adams, C.N. "B" #4 | 2,900 | 33531968 |
| 114402 | Mar 26, 1981 | Mar 26, 1981 | Wilbanks, Bruce & G.L. | Burchard #3 | 3,500 | 33531986 |
| 113379 | Mar 26, 1981 | Mar 26, 1981 | Marshall & Winston, Inc. | McCabe, J.F. "C" #2 | 7,500 | 33531967 |
| 113371 | Mar 26, 1981 | Mar 26, 1981 | Ellpen, Inc. | Burchard, Preston C. et al "A" #6 | 3,300 | 33531966 |
| 113368 | Mar 26, 1981 | Mar 26, 1981 | Ellpen, Inc. | Burchard, Preston C. et al "A" #7 | 3,300 | 33531965 |
| 113054 | Mar 24, 1981 | Mar 24, 1981 | American Petrofina Co. of Tex. | Westbrook Southeast Unit #532 | 3,150 | 33531960 |
| 113053 | Mar 24, 1981 | Mar 24, 1981 | American Petrofina Co. of Tex. | Westbrook Southeast Unit #531 | 3,150 | 33531959 |
| 113012 | Mar 24, 1981 | Mar 24, 1981 | Atlas Energy Corp. | Coleman, Lucy M. -A- #58 | 3,600 | 33531962 |
| 113052 | Mar 19, 1981 | Mar 19, 1981 | Sun Exploration & Production Co. | McCabe, V.T. #41 | 7,400 | 33531964 |
| 113051 | Mar 19, 1981 | Mar 19, 1981 | Sun Exploration & Production Co. | McCabe, V. T. #40 | 7,400 | 33531963 |