| Gates Ranch #223142-127-32716 | U. S. Operating, Inc. | Dimmit, TX | Not on schedule | 6,250 | Oct 10, 1985 | — | — |
| Gates Ranch #223642-479-34255 | U. S. Operating, Inc. | Webb, TX | Not on schedule | 6,250 | Sep 26, 1985 | — | — |
| Gates Ranch "K" #207142-127-32660 | U. S. Operating, Inc. | Dimmit, TX | Not on schedule | 6,250 | May 31, 1985 | — | — |
| Gates Ranch K #123642-127-32653 | U. S. Operating Inc. | Dimmit, TXCatarina SW. (Olmos) | PluggedGas | 7,200 | May 10, 1985 | — | — |
| Gates Ranch "K" #222242-479-34152 | U. S. Operating, Inc. | Webb, TX | Not on schedule | 7,200 | May 10, 1985 | — | — |
| Gates Ranch "K" #123542-479-34149 | U. S. Operating, Inc. | Webb, TX | Not on schedule | 7,200 | May 7, 1985 | — | — |
| Gates Ranch #407442-127-32647 | U. S. Operating Inc. | Dimmit, TXCatarina SW. (Olmos) | PluggedGas | 6,000 | Apr 17, 1985 | — | — |
| Gates Ranch #204742-479-34036 | U. S. Operating, Inc. | Webb, TX | Not on schedule | 6,250 | Nov 26, 1984 | — | — |
| Gates Ranch #103242-479-33131 | U. S. Operating Inc. | Webb, TXCatarina SW. (San Miguel-Gas) | PluggedGas | 6,000 | Nov 7, 1984 | — | — |
| Gates Ranch "K" #122142-479-34019 | U. S. Operating, Inc. | Webb, TX | Not on schedule | 7,000 | Nov 1, 1984 | — | — |
| Gates Ranch "K-B" #119142-127-32569 | U. S. Operating, Inc. | Dimmit, TXCatarina, SW. (Olmos) | Not on schedule | 7,000 | Oct 15, 1984 | — | — |
| Gates Ranch K-G #120742-127-32570 | U. S. Operating Inc. | Dimmit, TXCatarina SW. (Olmos) | PluggedGas | 7,000 | Oct 15, 1984 | — | — |
| Gates Ranch "K-H" #207442-127-32564 | U. S. Operating, Inc. | Dimmit, TX | Not on schedule | 7,000 | Oct 4, 1984 | — | — |
| Gates Ranch K-H #107442-127-32565 | U. S. Operating Inc. | Dimmit, TXCatarina SW. (San Miguel-Gas) | PluggedGas | 7,000 | Oct 4, 1984 | — | — |
| Gates Ranch #122242-479-33992 | U. S. Operating, Inc. | Webb, TX | Not on schedule | 6,250 | Oct 2, 1984 | — | — |
| Gates Ranch #222242-479-33993 | U. S. Operating, Inc. | Webb, TX | Not on schedule | 6,250 | Oct 2, 1984 | — | — |
| Burns Unit #142-149-31908 | U. S. Operating Inc. | Fayette, TXGiddings (Austin Chalk-3) | PluggedOil | 11,500 | Sep 27, 1984 | — | — |
| Gates Ranch K-a #119142-127-32545 | U. S. Operating Inc. | Dimmit, TXCatarina SW. (Olmos) | PluggedGas | 7,400 | Jul 25, 1984 | — | — |
| Gates Ranch "K" #104742-479-33945 | U. S. Operating, Inc. | Webb, TX | Not on schedule | 7,400 | Jul 25, 1984 | — | — |
| Gates Ranch K #122242-479-33946 | U. S. Operating Inc. | Webb, TXCatarina SW. (Olmos) | PluggedGas | 7,400 | Jul 25, 1984 | — | — |
| Gates Ranch "K" #223342-479-33943 | U. S. Operating, Inc. | Webb, TX | Not on schedule | 7,400 | Jul 24, 1984 | — | — |
| Schkade #242-287-31673 | U. S. Operating Inc. | Lee, TXGiddings (Austin Chalk-3) | PluggedOil | 9,400 | Jul 16, 1984 | — | — |
| Vinita #142-287-31666 | U. S. Operating Inc. | Lee, TXGiddings (Austin Chalk-3) | PluggedOil | 9,900 | Jul 13, 1984 | — | — |
| O Brien #142-115-32049 | U. S. Operating Inc. | Dawson, TXTex-Sin (Devonian) | PluggedOil | 13,500 | Jun 26, 1984 | — | — |
| Heinze Otto #142-149-31770 | U. S. Operating Inc. | Fayette, TXGiddings (Austin Chalk-3) | PluggedOil | 13,500 | Apr 10, 1984 | — | — |
| Adeena #142-287-30839 | U. S. Operating Inc. | Lee, TXRailroad (Navarro) | PluggedOil | 9,000 | Mar 7, 1984 | — | — |
| Gates Ranch #111042-479-33802 | U. S. Operating Inc. | Webb, TXCatarina SW. (Olmos) | PluggedGas | 6,250 | Dec 30, 1983 | — | — |
| Gates Ranch #321742-127-32446 | U. S. Operating, Inc. | Dimmit, TX | Not on schedule | 6,750 | Sep 28, 1983 | — | — |
| Whelan, R.J. #142-315-30629 | U. S. Operating, Inc. | Marion, TX | Plugged | 7,300 | Jul 29, 1983 | — | — |
| Jimmie #142-051-31824 | U. S. Operating Inc. | Burleson, TXGiddings (Austin Chalk A) | PluggedGas | 12,900 | May 18, 1983 | — | — |
| Florence #242-287-31343 | U. S. Operating Inc. | Lee, TXGiddings (Austin Chalk-3) | PluggedOil | 9,000 | Mar 9, 1983 | — | — |
| Kelly Johnson #142-287-31326 | U. S. Operating Inc. | Lee, TXGiddings (Austin Chalk-3) | PluggedOil | 8,725 | Jan 3, 1983 | — | — |
| Eve #142-051-31788 | U. S. Operating Inc. | Burleson, TXClay N E. (Deep) | PluggedGas | 12,500 | Nov 8, 1982 | — | — |
| Stella Unit #142-287-31140 | U. S. Operating Inc. | Lee, TXGiddings (Austin Chalk-3) | PluggedOil | 9,150 | Sep 17, 1982 | — | — |
| Blandina #142-287-31300 | U. S. Operating Inc. | Lee, TXGiddings (Austin Chalk-3) | PluggedOil | 8,700 | Aug 25, 1982 | — | — |
| Cora #142-287-30861 | U. S. Operating Inc. | Lee, TXGiddings (Pecan Gap) | PluggedGas | 10,000 | Jun 22, 1982 | — | — |
| Clements Lynn #242-287-31217 | U. S. Operating Inc. | Lee, TXGiddings (Austin Chalk-3) | PluggedOil | 9,400 | Jun 21, 1982 | — | — |
| Sherry #142-287-31254 | U. S. Operating Inc. | Lee, TXGiddings (Austin Chalk-3) | PluggedOil | 9,200 | Jun 11, 1982 | — | — |
| Gates Ranch "K" #307142-127-32661 | U. S. Operating, Inc. | Dimmit, TX | Not on schedule | 6,250 | May 28, 1982 | — | — |
| Gates Ranch #203242-479-32701 | U. S. Operating Inc. | Webb, TXCatarina SW. (San Miguel-Gas) | PluggedGas | 6,000 | May 21, 1982 | — | — |
| Gates Ranch #207242-127-32369 | U. S. Operating Inc. | Dimmit, TXCatarina SW. (Olmos) | PluggedGas | 6,250 | Apr 28, 1982 | — | — |
| Gates Ranch #107142-127-32370 | U. S. Operating Inc. | Dimmit, TXCatarina SW. (Olmos) | PluggedGas | 6,250 | Apr 28, 1982 | — | — |
| Paige #142-051-32155 | U. S. Operating Inc. | Burleson, TXGiddings (Austin Chalk-3) | PluggedOil | 10,200 | Mar 11, 1982 | — | — |
| Gates Ranch #37442-127-80898 | U. S. Operating, Inc. | Dimmit, TX | Not on schedule | 6,000 | Mar 8, 1982 | — | — |
| Tammy #142-051-32152 | U. S. Operating, Inc. | Burleson, TX | Not on schedule | 9,300 | Feb 26, 1982 | — | — |
| Whitney #142-287-31189 | U. S. Operating Inc. | Lee, TXGiddings (Austin Chalk-3) | PluggedOil | 9,300 | Feb 24, 1982 | — | — |
| Isabell #142-051-32124 | U. S. Operating, Inc. | Burleson, TX | Not on schedule | 9,000 | Feb 23, 1982 | — | — |
| Kit #142-287-31166 | U. S. Operating Inc. | Lee, TXGiddings (Austin Chalk-3) | PluggedOil | 9,000 | Feb 10, 1982 | — | — |
| Gypsy Unit #142-287-31167 | U. S. Operating, Inc. | Lee, TX | Not on schedule | 9,950 | Feb 10, 1982 | — | — |
| Beth Unit #142-287-31168 | U. S. Operating, Inc. | Lee, TX | Not on schedule | 9,300 | Feb 10, 1982 | — | — |