| 475309 | Apr 14, 1998 | Apr 14, 1998 | Cross Timbers Operating Company | Crockett | Scheuber, Jean "B" #17 | 9,250 | 10538124 |
| 475309Amendment | Apr 14, 1998 | Apr 14, 1998 | Cross Timbers Operating Company | Crockett | Scheuber, Jean "B" #17 | 9,250 | 10538124 |
| 474122 | Apr 9, 1998 | Apr 9, 1998 | Cross Timbers Operating Company | Crockett | Montgomery 1 #6 | 7,000 | 10538091 |
| 473984 | Apr 6, 1998 | Apr 6, 1998 | Cross Timbers Operating Company | Crockett | Montgomery 2 #7 | 7,000 | 10538081 |
| 473982 | Apr 6, 1998 | Apr 6, 1998 | Cross Timbers Operating Company | Crockett | Montgomery 2 #5 | 7,000 | 10538083 |
| 473977 | Mar 16, 1998 | Mar 16, 1998 | Cross Timbers Operating Company | Crockett | Henderson 25 #9 | 9,000 | 10538078 |
| 470687Amendment | Mar 11, 1998 | Mar 11, 1998 | Cross Timbers Operating Company | Freestone | McWatters, T. H. #1L | 12,900 | 16130126 |
| 470687Amendment | Mar 11, 1998 | Mar 11, 1998 | Cross Timbers Operating Company | Freestone | McWatters, T. H. #1 | 12,900 | 16130126 |
| 473983 | Mar 6, 1998 | Mar 6, 1998 | Cross Timbers Operating Company | Crockett | Montgomery 2 #6 | 7,000 | 10538082 |
| 473981 | Mar 6, 1998 | Mar 6, 1998 | Cross Timbers Operating Company | Crockett | Montgomery 1 #7 | 7,000 | 10538084 |
| 473975 | Mar 6, 1998 | Mar 6, 1998 | Cross Timbers Operating Company | Crockett | Henderson 23 #4 | 9,800 | 10538074 |
| 473967 | Mar 6, 1998 | Mar 6, 1998 | Cross Timbers Operating Company | Andrews | University 9B #8 | 10,700 | 00338384 |
| 472922 | Mar 5, 1998 | Mar 5, 1998 | Cross Timbers Operating Company | Crockett | Scheuber, Jean "C" #13 | 9,200 | 10538018 |
| 472922Amendment | Mar 5, 1998 | Mar 5, 1998 | Cross Timbers Operating Company | Crockett | Scheuber, Jean "C" #13 | 8,996 | 10538018 |
| 473678 | Feb 27, 1998 | Feb 27, 1998 | Cross Timbers Operating Company | Andrews | University 9C #8 | 10,700 | 00338382 |
| 472920 | Feb 27, 1998 | Feb 27, 1998 | Cross Timbers Operating Company | Crockett | Scheuber, Jean "C" #12 | 9,100 | 10538017 |
| 473725 | Feb 26, 1998 | Feb 26, 1998 | Cross Timbers Operating Company | Crockett | Henderson 23 #5 | 9,000 | 10538051 |
| 473724 | Feb 26, 1998 | Feb 26, 1998 | Cross Timbers Operating Company | Crockett | Henderson 23 #6 | 9,000 | 10538052 |
| 473724Amendment | Feb 26, 1998 | Feb 26, 1998 | Cross Timbers Operating Company | Crockett | Henderson 23 #6 | 9,800 | 10538052 |
| 473723 | Feb 26, 1998 | Feb 26, 1998 | Cross Timbers Operating Company | Crockett | Henderson 23 #7 | 9,000 | 10538053 |
| 473722 | Feb 26, 1998 | Feb 26, 1998 | Cross Timbers Operating Company | Crockett | Henderson 23 #8 | 9,000 | 10538054 |
| 473722Amendment | Feb 26, 1998 | Feb 26, 1998 | Cross Timbers Operating Company | Crockett | Henderson 23 #8 | 9,800 | 10538054 |
| 473722Amendment | Feb 26, 1998 | Feb 26, 1998 | Cross Timbers Operating Company | Crockett | Henderson 23 #8 | 9,800 | 10538054 |
| 473648 | Feb 24, 1998 | Feb 24, 1998 | Cross Timbers Operating Company | Andrews | Texas N #5 | 10,700 | 00338381 |
| 473197 | Feb 18, 1998 | Feb 18, 1998 | Cross Timbers Operating Company | Crockett | West, Helen Henderson #13 | 9,100 | 10538034 |
| 473197Amendment | Feb 18, 1998 | Feb 18, 1998 | Cross Timbers Operating Company | Crockett | West, Helen Henderson #13 | 9,382 | 10538034 |
| 473159 | Feb 12, 1998 | Feb 12, 1998 | Cross Timbers Operating Company | Crockett | Henderson, Helen West "A" #4 | 9,100 | 10538033 |
| 473158 | Feb 12, 1998 | Feb 12, 1998 | Cross Timbers Operating Company | Crockett | H & H Drilling #6 | 9,100 | 10538032 |
| 473158Amendment | Feb 12, 1998 | Feb 12, 1998 | Cross Timbers Operating Company | Crockett | H & H Drilling #6 | 9,200 | 10538032 |
| 472923 | Feb 6, 1998 | Feb 6, 1998 | Cross Timbers Operating Company | Crockett | Jones Ranch A #15 | 9,100 | 10538016 |
| 472917 | Feb 6, 1998 | Feb 6, 1998 | Cross Timbers Operating Company | Crockett | Jones Ranch B #8 | 9,100 | 10538015 |
| 472594 | Jan 26, 1998 | Jan 26, 1998 | Cross Timbers Operating Company | Andrews | State University AO #14 | 10,700 | 00338362 |
| 472594Amendment | Jan 26, 1998 | Jan 26, 1998 | Cross Timbers Operating Company | Andrews | State University AO #14H | 13,000 | 00338362 |
| 472385 | Jan 23, 1998 | Jan 23, 1998 | Cross Timbers Operating Company | Andrews | Scheumber, Jean "C" #10 | 8,250 | 10537758 |
| 471268 | Dec 16, 1997 | Dec 16, 1997 | Cross Timbers Operating Company | Andrews | Texas Q #8 | 10,800 | 00338335 |
| 470302 | Dec 11, 1997 | Dec 11, 1997 | Cross Timbers Operating Company | Tom Green | Johnson, Willis #12 | 3,500 | 45132391 |
| 470851 | Dec 5, 1997 | Dec 5, 1997 | Cross Timbers Operating Company | Andrews | University 198 #7 | 5,300 | 00338331 |
| 469556 | Nov 3, 1997 | Nov 3, 1997 | Cross Timbers Operating Company | Andrews | State University AO #12 | 10,800 | 00338320 |
| 469555 | Nov 3, 1997 | Nov 3, 1997 | Cross Timbers Operating Company | Andrews | Texas Q #7 | 10,800 | 00338319 |
| 469163 | Oct 29, 1997 | Oct 29, 1997 | Cross Timbers Operating Company | Andrews | University BLK 9 Wolfcamp Unit #5BH | 10,400 | 00307075 |
| 469149 | Oct 23, 1997 | Oct 23, 1997 | Cross Timbers Operating Company | Haskell | Cloud (Strawn Sand) Unit #212 | 5,000 | 20732393 |
| 469148 | Oct 23, 1997 | Oct 23, 1997 | Cross Timbers Operating Company | Haskell | Cloud (Strawn Sand) Unit #213 | 5,000 | 20732392 |
| 469147 | Oct 23, 1997 | Oct 23, 1997 | Cross Timbers Operating Company | Haskell | Cloud (Strawn Sand) Unit #104 | 6,800 | 20732391 |
| 469146 | Oct 23, 1997 | Oct 23, 1997 | Cross Timbers Operating Company | Haskell | Cloud (Strawn Sand) Unit #214 | 6,800 | 20732390 |
| 468663 | Oct 10, 1997 | Oct 10, 1997 | Cross Timbers Operating Company | Andrews | University 9B #7 | 10,800 | 00338290 |
| 468238 | Oct 1, 1997 | Oct 1, 1997 | Cross Timbers Operating Company | Andrews | University "9" D #5H | 10,600 | 00336923 |
| 465705Amendment | Sep 24, 1997 | Sep 24, 1997 | Cross Timbers Operating Company | Crockett | Henderson '23' #2HH | 9,800 | 10537807 |
| 466920 | Sep 12, 1997 | Sep 12, 1997 | Cross Timbers Operating Company | Terry | Prentice Northeast Unit #554 | 7,400 | 44531840 |
| 466442 | Sep 10, 1997 | Sep 10, 1997 | Cross Timbers Operating Company | Andrews | University Block 9 Penn Unit #56 | 9,600 | 00338270 |
| 467326 | Sep 9, 1997 | Sep 9, 1997 | Cross Timbers Operating Company | Terry | Prentice Northeast Unit #287 | 7,400 | 44531841 |
| 467325 | Sep 9, 1997 | Sep 9, 1997 | Cross Timbers Operating Company | Andrews | University Block 9 C #7 | 10,800 | 00338281 |
| 466557 | Aug 29, 1997 | Aug 29, 1997 | Cross Timbers Operating Company | Crockett | Scheuber, Jean "B" #15 | 8,050 | 10537844 |
| 466556 | Aug 29, 1997 | Aug 29, 1997 | Cross Timbers Operating Company | Crockett | Jones Ranch "A" #12 | 8,150 | 10537843 |
| 466443 | Aug 28, 1997 | Aug 28, 1997 | Cross Timbers Operating Company | Andrews | State University AO #11 | 10,800 | 00338271 |
| 466721 | Aug 27, 1997 | Aug 27, 1997 | Cross Timbers Operating Company | Terry | Prentice Northeast Unit #614 | 7,400 | 44531838 |
| 466720 | Aug 27, 1997 | Aug 27, 1997 | Cross Timbers Operating Company | Terry | Prentice Northeast Unit #529 | 7,400 | 44531837 |
| 466719 | Aug 27, 1997 | Aug 27, 1997 | Cross Timbers Operating Company | Terry | Prentice Northeast Unit #273 | 7,400 | 44531836 |
| 466718 | Aug 27, 1997 | Aug 27, 1997 | Cross Timbers Operating Company | Terry | Prentice Northeast Unit #263 | 7,400 | 44531835 |
| 466717 | Aug 27, 1997 | Aug 27, 1997 | Cross Timbers Operating Company | Terry | Prentice Northeast Unit #262 | 7,400 | 44531834 |
| 466445 | Aug 26, 1997 | Aug 26, 1997 | Cross Timbers Operating Company | Andrews | University 9D #6 | 10,800 | 00338269 |
| 466444 | Aug 26, 1997 | Aug 26, 1997 | Cross Timbers Operating Company | Andrews | State University BA #7 | 10,800 | 00338272 |
| 466368 | Aug 18, 1997 | Aug 18, 1997 | Cross Timbers Operating Company | Andrews | State University AU #8 | 10,800 | 00338263 |
| 465921 | Aug 7, 1997 | Aug 7, 1997 | Cross Timbers Operating Company | Crockett | Scheuber, Jean "C" #11 | 8,150 | 10537819 |
| 465920 | Aug 7, 1997 | Aug 7, 1997 | Cross Timbers Operating Company | Andrews | University 9B #6 | 10,800 | 00338261 |
| 465918 | Aug 7, 1997 | Aug 7, 1997 | Cross Timbers Operating Company | Andrews | State University At #7 | 10,800 | 00338262 |
| 465704Amendment | Aug 7, 1997 | Aug 7, 1997 | Cross Timbers Operating Company | Crockett | Henderson '23' #1HH | 9,800 | 10537806 |
| 464177 | Jul 8, 1997 | Jul 8, 1997 | Cross Timbers Operating Company | Crockett | Jones Ranch "A" #14 | 8,100 | 10537760 |
| 464398 | Jul 7, 1997 | Jul 7, 1997 | Cross Timbers Operating Company | Crockett | Scheuber A #17 | 8,200 | 10537766 |
| 464178 | Jul 3, 1997 | Jul 3, 1997 | Cross Timbers Operating Company | Crockett | Dobson, Fred W. #2 | 8,100 | 10537761 |
| 464175 | Jul 3, 1997 | Jul 3, 1997 | Cross Timbers Operating Company | Crockett | Scheuber, Jean "C" #10 | 9,100 | 10537758 |
| 464171 | Jul 3, 1997 | Jul 3, 1997 | Cross Timbers Operating Company | Crockett | Scheuber, Jean "A" #16 | 8,000 | 10537754 |
| 464170 | Jul 3, 1997 | Jul 3, 1997 | Cross Timbers Operating Company | Crockett | West, H. H. #12 | 8,100 | 10537753 |
| 464169 | Jul 3, 1997 | Jul 3, 1997 | Cross Timbers Operating Company | Crockett | West, H. H. #11 | 8,150 | 10537752 |
| 464168 | Jul 3, 1997 | Jul 3, 1997 | Cross Timbers Operating Company | Crockett | West, H. H. #10 | 8,100 | 10537751 |
| 464174 | Jul 1, 1997 | Jul 1, 1997 | Cross Timbers Operating Company | Crockett | Scheuber, Jean "B" #16 | 7,875 | 10537757 |
| 464173 | Jul 1, 1997 | Jul 1, 1997 | Cross Timbers Operating Company | Crockett | Scheuber, Jean "B" #14 | 8,000 | 10537756 |
| 464172 | Jun 30, 1997 | Jun 30, 1997 | Cross Timbers Operating Company | Crockett | Scheuber, Jean "B" #13 | 8,000 | 10537755 |
| 464176 | Jun 27, 1997 | Jun 27, 1997 | Cross Timbers Operating Company | Crockett | Jones Ranch "A" #13 | 8,100 | 10537759 |
| 463925 | Jun 23, 1997 | Jun 23, 1997 | Cross Timbers Operating Company | Andrews | University BLK 9 Wcu #6E | 8,900 | 00338235 |
| 463925Amendment | Jun 23, 1997 | Jun 23, 1997 | Cross Timbers Operating Company | Andrews | University BLK 9 Wcu #6E | 9,600 | 00338235 |
| 463543 | Jun 20, 1997 | Jun 20, 1997 | Cross Timbers Operating Company | Andrews | University Block 9 Penn Unit #55 | 9,600 | 00338226 |
| 462046 | May 9, 1997 | May 9, 1997 | Cross Timbers Operating Company | Terry | Prentice Northeast Unit #592 | 7,400 | 44531880 |
| 462045 | May 9, 1997 | May 9, 1997 | Cross Timbers Operating Company | Terry | Prentice Northeast Unit #545 | 7,400 | 44531819 |
| 462044 | May 9, 1997 | May 9, 1997 | Cross Timbers Operating Company | Terry | Prentice Northeast Unit #605 | 7,400 | 44531818 |
| 462043 | May 9, 1997 | May 9, 1997 | Cross Timbers Operating Company | Terry | Prentice Northeast Unit #548 | 7,400 | 44531817 |
| 462042 | May 9, 1997 | May 9, 1997 | Cross Timbers Operating Company | Terry | Prentice Northeast Unit #546 | 7,400 | 44531816 |
| 461377 | Apr 25, 1997 | Apr 25, 1997 | Cross Timbers Operating Company | Andrews | University Block 9 Penn Unit #59 | 10,600 | 00334570 |
| 461332 | Apr 24, 1997 | Apr 24, 1997 | Cross Timbers Operating Company | Andrews | State University AO #10 | 10,700 | 00338202 |
| 461331 | Apr 24, 1997 | Apr 24, 1997 | Cross Timbers Operating Company | Andrews | University "9" C #6 | 10,700 | 00338203 |
| 461331Amendment | Apr 24, 1997 | Apr 24, 1997 | Cross Timbers Operating Company | Andrews | University "9" C #6 | 10,700 | 00338203 |
| 461330 | Apr 24, 1997 | Apr 24, 1997 | Cross Timbers Operating Company | Andrews | State University AU #7 | 10,700 | 00338201 |
| 461330Amendment | Apr 24, 1997 | Apr 24, 1997 | Cross Timbers Operating Company | Andrews | State University AU #7 | 10,700 | 00338201 |
| 461269 | Apr 23, 1997 | Apr 23, 1997 | Cross Timbers Operating Company | Crockett | Montgomery 2 #4 | 7,000 | 10537672 |
| 461269Amendment | Apr 23, 1997 | Apr 23, 1997 | Cross Timbers Operating Company | Crockett | Montgomery 2 #4 | 7,000 | 10537672 |
| 461268 | Apr 23, 1997 | Apr 23, 1997 | Cross Timbers Operating Company | Crockett | Montgomery 2 #3 | 7,100 | 10537671 |
| 461267 | Apr 23, 1997 | Apr 23, 1997 | Cross Timbers Operating Company | Crockett | Montgomery 1 #5 | 7,000 | 10537670 |
| 461266 | Apr 23, 1997 | Apr 23, 1997 | Cross Timbers Operating Company | Crockett | Montgomery 1 #4 | 7,000 | 10537669 |
| 461176 | Apr 18, 1997 | Apr 18, 1997 | Cross Timbers Operating Company | Andrews | University Block 9 Penn Unit #54 | 9,500 | 00336778 |
| 460904 | Apr 11, 1997 | Apr 11, 1997 | Cross Timbers Operating Company | Crockett | Jones Ranch "B" #7 | 7,900 | 10537654 |
| 460903 | Apr 11, 1997 | Apr 11, 1997 | Cross Timbers Operating Company | Crockett | Jones Ranch "B" #6 | 7,900 | 10537655 |