| 465537 | Aug 4, 1997 | Aug 4, 1997 | Petroleum Management, Inc. | Jim Wells | Erck, Fred #3 | 5,404 | 24900832 |
| 438616 | Aug 10, 1995 | Aug 10, 1995 | Petroleum Management, Inc. | Jim Wells | Pope, W. E. #1 | 5,301 | 24900821 |
| 435602 | May 11, 1995 | May 11, 1995 | Petroleum Management, Inc. | Jim Wells | Pope, W.E. -A- #1 | 5,351 | 24900816 |
| 420785 | Mar 31, 1994 | Mar 31, 1994 | Petroleum Management, Inc. | Jim Wells | Erck, Fred #8 | 6,322 | 24900838 |
| 421546 | Mar 7, 1994 | Mar 7, 1994 | Petroleum Management, Inc. | Jim Wells | Blundell, F. L. #8 | 6,180 | 24931782 |
| 421507 | Mar 2, 1994 | Mar 2, 1994 | Petroleum Management, Inc. | Jim Wells | Erck, Fred #4 | 5,690 | 24900833 |
| 420595 | Feb 8, 1994 | Feb 8, 1994 | Petroleum Management, Inc. | Jim Wells | Erck, Fred #7 | 5,059 | 24900837 |
| 420657 | Feb 4, 1994 | Feb 4, 1994 | Petroleum Management, Inc. | Willacy | Yturria Cattle Company #11 | 13,170 | 48930706 |
| 419173 | Dec 13, 1993 | Dec 13, 1993 | Petroleum Management, Inc. | Jim Wells | Blundell, F.L. -A- #2 | 5,719 | 24900861 |
| 415896 | Sep 15, 1993 | Sep 15, 1993 | Petroleum Management, Inc. | Jim Wells | Blundell, Fred -C- #1 | 6,002 | 24900860 |
| 406254 | Dec 22, 1992 | Dec 22, 1992 | Petroleum Management, Inc. | Aransas | Heist Gas Unit #1 | 8,800 | 00700781 |
| 406254Amendment | Dec 22, 1992 | Dec 22, 1992 | Petroleum Management, Inc. | Aransas | Heist Gas Unit**heist Oil Unit #1 | 8,800 | 00700781 |
| 407066 | Dec 14, 1992 | Dec 14, 1992 | Petroleum Management, Inc. | Aransas | Heist Gas Unit #3 | 8,962 | 00730137 |
| 396597 | Feb 12, 1992 | Feb 12, 1992 | Petroleum Management, Inc. | La Salle | Alexander #3 | 5,500 | 28331501 |
| 392769 | Oct 18, 1991 | Oct 18, 1991 | Petroleum Management, Inc. | La Salle | Alexander & "State" #2 | 5,600 | 28331466 |
| 389864 | Jul 25, 1991 | Jul 25, 1991 | Petroleum Management, Inc. | La Salle | Alexander & "State" #1 | 5,600 | 28331452 |
| 389591 | Jul 5, 1991 | Jul 5, 1991 | Petroleum Management, Inc. | La Salle | Olmitos Ranch #1 | 5,900 | 28331448 |
| 386556 | Apr 12, 1991 | Apr 12, 1991 | Petroleum Management, Inc. | La Salle | Miller Trust #2 | 5,900 | 28331434 |
| 383085 | Jan 11, 1991 | Jan 11, 1991 | Petroleum Management, Inc. | La Salle | Miller Trust #1 | 5,950 | 28331406 |
| 383085Amendment | Jan 11, 1991 | Jan 11, 1991 | Petroleum Management, Inc. | La Salle | Miller Trust #1 | 5,950 | 28331406 |
| 377107 | Aug 24, 1990 | Aug 24, 1990 | Petroleum Management, Inc. | La Salle | Asche Ranch #1 | 5,850 | 28331357 |
| 374601 | Jun 22, 1990 | Jun 22, 1990 | Petroleum Management, Inc. | Refugio | Welder #3A | 2,000 | 39132023 |
| 373661 | May 21, 1990 | May 21, 1990 | Petroleum Management, Inc. | Webb | Luna-Adami #1 | 6,100 | 47935038 |
| 366229 | Nov 13, 1989 | Nov 13, 1989 | Petroleum Management, Inc. | Webb | Leal, Pedro #2 | 6,500 | 47934946 |
| 363770 | Sep 14, 1989 | Sep 14, 1989 | Petroleum Management, Inc. | Duval | Moffett, Lillian Parr Estate Of #2 | 5,000 | 13137272 |
| 361593 | Jul 20, 1989 | Jul 20, 1989 | Petroleum Management, Inc. | Webb | Perez, Sanjuana #1 | 6,600 | 47934893 |
| 361593Amendment | Jul 20, 1989 | Jul 20, 1989 | Petroleum Management, Inc. | Webb | Perez-Rowden #1 | 6,600 | 47934893 |
| 358736 | May 1, 1989 | May 1, 1989 | Petroleum Management, Inc. | Refugio | Welder #1A | 6,550 | 39131944 |
| 358531 | Apr 27, 1989 | Apr 27, 1989 | Petroleum Management, Inc. | Goliad | Green et al Unit #1 | 9,700 | 17532401 |
| 356634 | Mar 6, 1989 | Mar 6, 1989 | Petroleum Management, Inc. | Webb | Leal, Pedro #1 | 6,300 | 47934830 |
| 348313 | Jul 22, 1988 | Jul 22, 1988 | Petroleum Management, Inc. | Jackson | Drummond, J. H. #1E | 5,614 | 23930334 |
| 348313Amendment | Jul 22, 1988 | Jul 22, 1988 | Petroleum Management, Inc. | Jackson | Drummond, J. H. #1E | 5,614 | 23930334 |
| 347716 | Jul 14, 1988 | Jul 14, 1988 | Petroleum Management, Inc. | Jackson | Drummond, J. H. #1D | 7,775 | 23902351 |
| 347238 | May 31, 1988 | May 31, 1988 | Petroleum Management, Inc. | Jim Wells | Cadena #1 | 7,636 | 24931761 |
| 347238Amendment | May 31, 1988 | May 31, 1988 | Petroleum Management, Inc. | Jim Wells | Cadena #1 | 7,636 | 24931761 |
| 345637 | May 25, 1988 | May 25, 1988 | Petroleum Management, Inc. | Jim Wells | Pope, W. E. #1 | 5,301 | 24900821 |
| 339043 | Mar 21, 1988 | Mar 21, 1988 | Petroleum Management, Inc. | Jim Hogg | East & "State" #3 | 5,000 | 24731802 |
| 339043Amendment | Mar 21, 1988 | Mar 21, 1988 | Petroleum Management, Inc. | Jim Hogg | East & "State" #3 | 4,500 | 24731802 |
| 334491 | Oct 15, 1987 | Oct 15, 1987 | Petroleum Management, Inc. | Jim Hogg | East & "State" #2 | 6,000 | 24731792 |
| 337214 | Oct 13, 1987 | Oct 13, 1987 | Petroleum Management, Inc. | Refugio | Welder #2A | 6,800 | 39131957 |
| 335476 | Sep 8, 1987 | Sep 8, 1987 | Petroleum Management, Inc. | Duval | Moffett, Lillian Parr Estate Of #1 | 5,000 | 13137037 |
| 328853 | Aug 24, 1987 | Aug 24, 1987 | Petroleum Management, Inc. | Jim Hogg | East & State #1 | 6,000 | 24731777 |
| 333635 | Jul 30, 1987 | Jul 30, 1987 | Petroleum Management, Inc. | Bee | Long #2 | 4,900 | 02532420 |
| 332814 | Jul 14, 1987 | Jul 14, 1987 | Petroleum Management, Inc. | Bee | Long #1 | 5,000 | 02532417 |
| 330525 | May 28, 1987 | May 28, 1987 | Petroleum Management, Inc. | Refugio | Welder #1A | 6,800 | 39131944 |
| 326352 | Feb 11, 1987 | Feb 11, 1987 | Petroleum Management, Inc. | Jim Wells | D-P #1 | 6,350 | 24932008 |
| 325912 | Jan 30, 1987 | Jan 30, 1987 | Petroleum Management, Inc. | Nueces | Herrmann Heirs #1 | 7,100 | 35532553 |
| 324274 | Dec 15, 1986 | Dec 15, 1986 | Petroleum Management, Inc. | Jim Wells | Four L Ranch #6 | 4,500 | 24931985 |
| 322964 | Nov 14, 1986 | Nov 14, 1986 | Petroleum Management, Inc. | Duval | Garcia, A. #1 | 5,900 | 13136956 |
| 322964Amendment | Nov 14, 1986 | Nov 14, 1986 | Petroleum Management, Inc. | Duval | Garcia, A. #1 | 5,812 | 13136956 |
| 321398 | Oct 7, 1986 | Oct 7, 1986 | Petroleum Management, Inc. | Jim Wells | Hoelscher, Frank #1 | 6,350 | 24931989 |
| 321398Amendment | Oct 7, 1986 | Oct 7, 1986 | Petroleum Management, Inc. | Jim Wells | Hoelscher, Frank #1 | 6,180 | 24931989 |
| 320401 | Sep 17, 1986 | Sep 17, 1986 | Petroleum Management, Inc. | Jim Wells | Blundell, F. L. #9 | 6,300 | 24931986 |
| 320296 | Sep 10, 1986 | Sep 10, 1986 | Petroleum Management, Inc. | Jim Wells | Four L Ranch #7 | 5,000 | 24931983 |
| 320440 | Sep 8, 1986 | Sep 8, 1986 | Petroleum Management, Inc. | Jim Wells | Four L Ranch #6 | 5,250 | 24931985 |
| 320392 | Aug 25, 1986 | Aug 25, 1986 | Petroleum Management, Inc. | Victoria | Tibiletti, et Al #1 | 6,500 | 46932488 |
| 305025 | Aug 7, 1986 | Aug 7, 1986 | Petroleum Management, Inc. | Willacy | Yturria Cattle Co. #9 | 8,240 | 48930638 |
| 304116 | Jul 15, 1986 | Jul 15, 1986 | Petroleum Management, Inc. | Jim Wells | Baldwin Unit #2 | 5,400 | 24931977 |
| 301733 | May 1, 1986 | May 1, 1986 | Petroleum Management, Inc. | Refugio | Welder #1 | 6,227 | 39131869 |
| 301087 | Apr 15, 1986 | Apr 15, 1986 | Petroleum Management, Inc. | Refugio | Welder #C1 | 6,400 | 39131916 |
| 300219 | Mar 26, 1986 | Mar 26, 1986 | Petroleum Management, Inc. | Willacy | Yturria Cattle Co. #11 | 10,650 | 48930706 |
| 299876 | Mar 19, 1986 | Mar 19, 1986 | Petroleum Management, Inc. | Jim Wells | Yawn #1 | 3,000 | 24931966 |
| 299876Amendment | Mar 19, 1986 | Mar 19, 1986 | Petroleum Management, Inc. | Jim Wells | Yawn #1 | 2,810 | 24931966 |
| 298795 | Mar 3, 1986 | Mar 3, 1986 | Petroleum Management, Inc. | Willacy | Yturria Cattle Co. #12 | 8,100 | 48930711 |
| 293367 | Dec 19, 1985 | Dec 19, 1985 | Petroleum Management, Inc. | Jim Wells | Four L Ranch #2 | 4,200 | 24903773 |
| 290444 | Nov 20, 1985 | Nov 20, 1985 | Petroleum Management, Inc. | Refugio | Welder #3 | 6,500 | 39131892 |
| 288326 | Oct 25, 1985 | Oct 25, 1985 | Petroleum Management, Inc. | Jim Wells | Vrana Unit #1 | 4,500 | 24931935 |
| 283888 | Sep 3, 1985 | Sep 3, 1985 | Petroleum Management, Inc. | Willacy | Yturria Cattle Co. #12 | 8,900 | 48930711 |
| 282311 | Aug 13, 1985 | Aug 13, 1985 | Petroleum Management, Inc. | Refugio | Welder #2 | 6,400 | 39131878 |
| 279998 | Jul 12, 1985 | Jul 12, 1985 | Petroleum Management, Inc. | Jim Wells | Blundell, F. L. #5 | 6,250 | 24900873 |
| 279917 | Jul 11, 1985 | Jul 11, 1985 | Petroleum Management, Inc. | Jim Wells | Blundell, F. L. #3 | 4,625 | 24900871 |
| 279895 | Jul 11, 1985 | Jul 11, 1985 | Petroleum Management, Inc. | Refugio | Welder #1 | 6,400 | 39131869 |
| 279021 | Jun 26, 1985 | Jun 26, 1985 | Petroleum Management, Inc. | Jim Wells | Blundell "A" #4 | 6,164 | 24900863 |
| 272154 | Apr 15, 1985 | Apr 15, 1985 | Petroleum Management, Inc. | Refugio | Campbell #2 | 6,300 | 39131847 |
| 263522 | Jan 3, 1985 | Jan 3, 1985 | Petroleum Management, Inc. | Jim Wells | Baldwin Unit #1 | 5,400 | 24931850 |
| 259821 | Dec 5, 1984 | Dec 5, 1984 | Petroleum Management, Inc. | Jim Wells | Price, C. W. #2 | 3,000 | 24931834 |
| 255153 | Oct 22, 1984 | Oct 22, 1984 | Petroleum Management, Inc. | Refugio | Campbell #1 | 6,300 | 39131807 |
| 245739 | Jul 19, 1984 | Jul 19, 1984 | Petroleum Management, Inc. | Jim Wells | C. W. Price Unit #1 | 8,100 | 24931786 |
| 243834 | Jul 2, 1984 | Jul 2, 1984 | Petroleum Management, Inc. | Jim Wells | Blundell, F. L. #8 | 6,300 | 24931782 |
| 234738 | Apr 5, 1984 | Apr 5, 1984 | Petroleum Management, Inc. | Jim Wells | Cadena #1 | 8,100 | 24931761 |
| 232690 | Mar 19, 1984 | Mar 19, 1984 | Petroleum Management, Inc. | Victoria | White #1 | 3,300 | 46932192 |
| 223546 | Dec 13, 1983 | Dec 13, 1983 | Petroleum Management, Inc. | Willacy | Yturria Cattle Co. #11 | 13,170 | 48930706 |
| 221866 | Nov 28, 1983 | Nov 28, 1983 | Petroleum Management, Inc. | Jim Wells | McNeill #1 | 4,500 | 24931728 |
| 215165 | Sep 28, 1983 | Sep 28, 1983 | Petroleum Management, Inc. | Willacy | Yturria Cattle Co. #14 | 11,500 | 48930731 |
| 199638 | Jun 27, 1983 | Jun 27, 1983 | Petroleum Management, Inc. | Aransas | Aransas Unit #1 | 7,792 | 00730178 |
| 196529 | May 27, 1983 | May 27, 1983 | Petroleum Management, Inc. | Willacy | Yturria Cattle Co. #10 | 8,600 | 48930644 |
| 193256 | May 4, 1983 | May 4, 1983 | Petroleum Management, Inc. | Aransas | Baker Gas Unit #2 | 7,800 | 00730159 |
| 192033 | Apr 20, 1983 | Apr 20, 1983 | Petroleum Management, Inc. | Jim Wells | Burns, L. T. #1 | 5,290 | 24931677 |
| 190868 | Apr 4, 1983 | Apr 4, 1983 | Petroleum Management, Inc. | Calhoun | Ella Bonorden Unit #2 | 8,900 | 05731246 |
| 190050 | Mar 31, 1983 | Mar 31, 1983 | Petroleum Management, Inc. | Jackson | Decker #1 | 6,500 | 23931856 |
| 189520 | Mar 23, 1983 | Mar 23, 1983 | Petroleum Management, Inc. | Willacy | Yturria Cattle Co. #13 | 8,022 | 48930709 |
| 188078 | Mar 11, 1983 | Mar 11, 1983 | Petroleum Management, Inc. | Jim Wells | Four L Ranch #6 | 5,200 | 24931671 |
| 189922 | Mar 1, 1983 | Mar 1, 1983 | Petroleum Management, Inc. | Willacy | Yturria Cattle Co. #12 | 9,422 | 48930711 |
| 180258 | Dec 15, 1982 | Dec 15, 1982 | Petroleum Management, Inc. | Jim Wells | Four L Ranch #5 | 4,612 | 24931642 |
| 179620 | Dec 9, 1982 | Dec 9, 1982 | Petroleum Management, Inc. | Willacy | Yturria Cattle Co. #11 | 13,170 | 48930706 |
| 180194 | Dec 7, 1982 | Dec 7, 1982 | Petroleum Management, Inc. | Refugio | Ryals Estate #2 | 5,000 | 39180361 |
| 179306 | Dec 1, 1982 | Dec 1, 1982 | Petroleum Management, Inc. | Refugio | Ryals Estate #3 | 5,000 | 39102380 |
| 181425 | Nov 19, 1982 | Nov 19, 1982 | Petroleum Management, Inc. | Bee | L 2 Ranch #1 | 4,810 | 02580475 |
| 176153 | Nov 2, 1982 | Nov 2, 1982 | Petroleum Management, Inc. | Bee | Green, Stanley #1 | 3,662 | 02531941 |
| 171220 | Sep 8, 1982 | Sep 8, 1982 | Petroleum Management, Inc. | Jim Wells | Four L Ranch #4 | 5,500 | 24931619 |