| 351988 | Oct 13, 1988 | Oct 13, 1988 | Exxon Corp. | Yoakum | Cornell Unit #305150133487 | 5,500 |
| 351429 | Oct 13, 1988 | Oct 13, 1988 | Exxon Corp. | Fort Bend | George, A. P. -A- #1515702994 | 5,478 |
| 351419 | Oct 13, 1988 | Oct 13, 1988 | Exxon Corp. | Fort Bend | Lockwood & Sharp -A- #1915702433 | 5,232 |
| 352056 | Oct 11, 1988 | Oct 11, 1988 | Exxon Corp. | Austin | Waterflood Unit #2 #22501500344 | 4,200 |
| 351687 | Oct 11, 1988 | Oct 11, 1988 | Exxon Corp. | Waller | Kgfcu (Ckfd U B) #7308D47330068 | 7,495 |
| 351687Amendment | Oct 11, 1988 | Oct 11, 1988 | Exxon Corp. | Waller | Kgfcu #7308D47330068 | 7,495 |
| 351330 | Oct 11, 1988 | Oct 11, 1988 | Exxon Corp. | Fort Bend | Davis, J.H.P., Est. #6015731081 | 5,450 |
| 351329 | Oct 11, 1988 | Oct 11, 1988 | Exxon Corp. | Austin | Austin College #2301530589 | 4,250 |
| 352057 | Oct 10, 1988 | Oct 10, 1988 | Exxon Corp. | Austin | Waterflood Unit #2 #13601530558 | 3,825 |
| 351309 | Oct 10, 1988 | Oct 10, 1988 | Exxon Corp. | Fort Bend | Lockwood & Sharp -A- #7615730336 | 5,450 |
| 350797 | Oct 10, 1988 | Oct 10, 1988 | Exxon Corp. | Jackson | Toney, M. H. Mrs. #3523902844 | 6,280 |
| 350787 | Oct 10, 1988 | Oct 10, 1988 | Exxon Corp. | Van Zandt | Sanger Bros. Inv. Co. #946700584 | 2,700 |
| 351961 | Oct 7, 1988 | Oct 7, 1988 | Exxon Corp. | Harris | Tomball GU 5 #120182645 | 10,000 |
| 351898 | Oct 5, 1988 | Oct 5, 1988 | Exxon Corp. | Brooks | Viboras Field Gas Unit #1 #Q11904731405 | 7,950 |
| 351879 | Oct 5, 1988 | Oct 5, 1988 | Exxon Corp. | Kleberg | King Ranch Alazan #44127332127 | 13,000 |
| 351878 | Oct 5, 1988 | Oct 5, 1988 | Exxon Corp. | Kleberg | King Ranch Madero #2427332126 | 11,100 |
| 351901 | Oct 4, 1988 | Oct 4, 1988 | Exxon Corp. | Willacy | Sauz Ranch Mulatos Pasture #18348930845 | 9,100 |
| 351771 | Oct 4, 1988 | Oct 4, 1988 | Exxon Corp. | Harris | Tomball GU 2 #1420100133 | 6,700 |
| 351669 | Oct 4, 1988 | Oct 4, 1988 | Exxon Corp. | Fort Bend | Lockwood & Sharp -B- #9415731785 | 5,450 |
| 350980 | Oct 4, 1988 | Oct 4, 1988 | Exxon Corp. | Refugio | O'Brien, J. M. D #40139101028 | 4,405 |
| 351904 | Oct 3, 1988 | Oct 3, 1988 | Exxon Corp. | Wood | Hawkins Field Unit #369049931622 | 5,000 |
| 351731 | Sep 30, 1988 | Sep 30, 1988 | Exxon Corp. | Chambers | Middleton, A. D. a/C #1 #1107101516 | 7,091 |
| 350014 | Sep 29, 1988 | Sep 29, 1988 | Exxon Corp. | Harris | West Production Co. a/C 3 #2920130921 | 8,120 |
| 351717 | Sep 28, 1988 | Sep 28, 1988 | Exxon Corp. | Harris | Webster Field Unit #382520132156 | 6,160 |
| 351686 | Sep 28, 1988 | Sep 28, 1988 | Exxon Corp. | Waller | Kgfcu (Ckfd U A) #8505H47300315 | 7,417 |
| 351619 | Sep 26, 1988 | Sep 26, 1988 | Exxon Corp. | Nacogdoches | Trawick GU 6 #534731410 | 9,500 |
| 350671 | Sep 23, 1988 | Sep 23, 1988 | Exxon Corp. | Austin | Jackson, R. R. #801530588 | 3,600 |
| 351265 | Sep 22, 1988 | Sep 22, 1988 | Exxon Corp. | Andrews | Fullerton Clearfork Unit #188000335968 | 8,600 |
| 351357 | Sep 21, 1988 | Sep 21, 1988 | Exxon Corp. | Andrews | Means/San Andres/Unit #275600336539 | 4,700 |
| 351356 | Sep 21, 1988 | Sep 21, 1988 | Exxon Corp. | Andrews | Means/San Andres/Unit #35400336541 | 4,700 |
| 351355 | Sep 21, 1988 | Sep 21, 1988 | Exxon Corp. | Andrews | Means/San Andres/Unit #115400336542 | 4,700 |
| 351354 | Sep 21, 1988 | Sep 21, 1988 | Exxon Corp. | Andrews | Means/San Andres/Unit #120200336540 | 4,700 |
| 351365 | Sep 20, 1988 | Sep 20, 1988 | Exxon Corp. | Coke | I.A.B. Unit #52408131500 | 6,050 |
| 351364 | Sep 20, 1988 | Sep 20, 1988 | Exxon Corp. | Coke | I.A.B. Unit #52308131499 | 6,050 |
| 351363 | Sep 20, 1988 | Sep 20, 1988 | Exxon Corp. | Coke | I.A.B. Unit #52208131498 | 6,050 |
| 351362 | Sep 20, 1988 | Sep 20, 1988 | Exxon Corp. | Coke | I.A.B. Unit #41008131497 | 6,050 |
| 351361 | Sep 20, 1988 | Sep 20, 1988 | Exxon Corp. | Coke | I.A.B. Unit #40908131496 | 6,050 |
| 351360 | Sep 20, 1988 | Sep 20, 1988 | Exxon Corp. | Coke | I.A.B. Unit #40808131495 | 6,050 |
| 351359 | Sep 20, 1988 | Sep 20, 1988 | Exxon Corp. | Coke | I.A.B. Unit #40708131494 | 6,050 |
| 351358 | Sep 20, 1988 | Sep 20, 1988 | Exxon Corp. | Andrews | Means/San Andres/Unit #315600336544 | 4,700 |
| 351353 | Sep 20, 1988 | Sep 20, 1988 | Exxon Corp. | Andrews | Means/San Andres/Unit #355400336244 | 4,700 |
| 351352 | Sep 20, 1988 | Sep 20, 1988 | Exxon Corp. | Andrews | Means/San Andres/Unit #345400336543 | 4,700 |
| 351351 | Sep 20, 1988 | Sep 20, 1988 | Exxon Corp. | Gaines | Robertson Clearfork Unit #8016501276 | 7,150 |
| 351321 | Sep 20, 1988 | Sep 20, 1988 | Exxon Corp. | Harris | Tomball GU 9 #1920106590 | 5,556 |
| 351321Amendment | Sep 20, 1988 | Sep 20, 1988 | Exxon Corp. | Harris | Tomball GU 9 #1920106590 | 5,556 |
| 351332 | Sep 19, 1988 | Sep 19, 1988 | Exxon Corp. | Delta | Foust, Joe C. #111930115 | 7,000 |
| 351331 | Sep 19, 1988 | Sep 19, 1988 | Exxon Corp. | Upshur | Gladewater GU 14 #245930667 | 12,000 |
| 350015 | Sep 19, 1988 | Sep 19, 1988 | Exxon Corp. | Austin | Austin College #2201530587 | 4,250 |
| 350015Amendment | Sep 19, 1988 | Sep 19, 1988 | Exxon Corp. | Austin | Austin College #2201530587 | 4,250 |
| 351251 | Sep 16, 1988 | Sep 16, 1988 | Exxon Corp. | Jim Hogg | East, Alice K. Mrs. "B" #6724731829 | 5,300 |
| 351250 | Sep 16, 1988 | Sep 16, 1988 | Exxon Corp. | Jim Hogg | East, Alice K. Mrs. "B" #6824731830 | 5,400 |
| 350449 | Sep 15, 1988 | Sep 15, 1988 | Exxon Corp. | Fort Bend | Lockwood & Sharp -A- #10315731640 | 4,046 |
| 351237 | Sep 14, 1988 | Sep 14, 1988 | Exxon Corp. | Jackson | Pritchett, P. H. #423901288 | 4,593 |
| 351236 | Sep 14, 1988 | Sep 14, 1988 | Exxon Corp. | Tyler | Exxon Mineral Fee #145730428 | 8,800 |
| 351139 | Sep 14, 1988 | Sep 14, 1988 | Exxon Corp. | Kleberg | King Ranch Visnaga #1727331369 | 9,800 |
| 351138 | Sep 14, 1988 | Sep 14, 1988 | Exxon Corp. | Kleberg | King Ranch Alazan #2827300677 | 8,920 |
| 351119 | Sep 14, 1988 | Sep 14, 1988 | Exxon Corp. | Duval | Exxon-Yates Ranch "D" #513137151 | 4,970 |
| 350362 | Sep 14, 1988 | Sep 14, 1988 | Exxon Corp. | Fort Bend | Lockwood & Sharp A #9315731186 | 5,449 |
| 351111 | Sep 13, 1988 | Sep 13, 1988 | Exxon Corp. | Gaines | Thames, C. T. #116534002 | 12,700 |
| 351111Amendment | Sep 13, 1988 | Sep 13, 1988 | Exxon Corp. | Gaines | Thames, C. T. #116534002 | 14,100 |
| 350981 | Sep 13, 1988 | Sep 13, 1988 | Exxon Corp. | Kleberg | King Ranch Seeligson #E11027331534 | 7,890 |
| 351018 | Sep 12, 1988 | Sep 12, 1988 | Exxon Corp. | Kleberg | King Ranch Borregos #M 48E27332091 | 8,650 |
| 351017 | Sep 12, 1988 | Sep 12, 1988 | Exxon Corp. | Kenedy | Kenedy, John G. Jr. "E" #4026130760 | 10,479 |
| 351017Amendment | Sep 12, 1988 | Sep 12, 1988 | Exxon Corp. | Kenedy | Kenedy, John G. Jr. "E" #4026130760 | 10,479 |
| 350990 | Sep 9, 1988 | Sep 9, 1988 | Exxon Corp. | Kenedy | Sarita Field Oil & Gas Unit #16526130643 | 6,420 |
| 351003 | Sep 8, 1988 | Sep 8, 1988 | Exxon Corp. | Titus | Phillips, W.D. & V.I. Act. #1 #10D44930502 | 3,550 |
| 350831 | Sep 8, 1988 | Sep 8, 1988 | Exxon Corp. | Kleberg | King Ranch Borregos #54127331209 | 6,543 |
| 350914 | Sep 7, 1988 | Sep 7, 1988 | Exxon Corp. | Andrews | Parker, J. E. Fee #100302979 | 6,750 |
| 350050 | Sep 7, 1988 | Sep 7, 1988 | Exxon Corp. | Crane | Cordona Lake Unit #13A10333887 | 5,900 |
| 350050Amendment | Sep 7, 1988 | Sep 7, 1988 | Exxon Corp. | Crane | Cordona Lake Unit #13A10333887 | 6,200 |
| 350832 | Sep 6, 1988 | Sep 6, 1988 | Exxon Corp. | Kleberg | King Ranch Borregos #60627331860 | 7,270 |
| 350834 | Sep 2, 1988 | Sep 2, 1988 | Exxon Corp. | Wood | Hawkins Field Unit #152249931619 | 5,000 |
| 350661 | Sep 2, 1988 | Sep 2, 1988 | Exxon Corp. | Willacy | Sauz Ranch Mulatos Pasture #4548900151 | 7,981 |
| 350732 | Aug 31, 1988 | Aug 31, 1988 | Exxon Corp. | Atascosa | Eppright, J. T. #1101333876 | 7,600 |
| 350732Amendment | Aug 31, 1988 | Aug 31, 1988 | Exxon Corp. | Atascosa | Eppright, J. T. #1101333876 | 7,600 |
| 350702 | Aug 30, 1988 | Aug 30, 1988 | Exxon Corp. | Kenedy | Sarita Field Oil & Gas Unit #18726130926 | 8,600 |
| 350672 | Aug 30, 1988 | Aug 30, 1988 | Exxon Corp. | Live Oak | Daivdson, Mary #1029733631 | 5,900 |
| 350667 | Aug 30, 1988 | Aug 30, 1988 | Exxon Corp. | Starr | McGill Bros. #53142732204 | 11,100 |
| 350666 | Aug 30, 1988 | Aug 30, 1988 | Exxon Corp. | Brooks | Kleberg,r.j.jr.tr.viboras Pastur #11404731255 | 8,800 |
| 350665 | Aug 30, 1988 | Aug 30, 1988 | Exxon Corp. | Kleberg | King Ranch West Borregos #R 1527331917 | 6,775 |
| 350547 | Aug 26, 1988 | Aug 26, 1988 | Exxon Corp. | Harris | Webster Field Unit #502120132152 | 6,100 |
| 348959 | Aug 26, 1988 | Aug 26, 1988 | Exxon Corp. | Van Zandt | Blake, R. S. #946700457 | 2,400 |
| 350446 | Aug 24, 1988 | Aug 24, 1988 | Exxon Corp. | Fort Bend | Nelson, C. C. #3115731784 | 3,700 |
| 349652 | Aug 24, 1988 | Aug 24, 1988 | Exxon Corp. | Galveston | Dickinson Oil Unit No. 1 #316730589 | 9,750 |
| 350371 | Aug 22, 1988 | Aug 22, 1988 | Exxon Corp. | Loving | Centerre Bank Trustee #230130835 | 5,400 |
| 350361 | Aug 22, 1988 | Aug 22, 1988 | Exxon Corp. | Orange | Lindsey, P. E. #136130586 | 10,500 |
| 350361Amendment | Aug 22, 1988 | Aug 22, 1988 | Exxon Corp. | Orange | Lindsey, P. E. #136130586 | 10,500 |
| 350360 | Aug 22, 1988 | Aug 22, 1988 | Exxon Corp. | Harris | Gaillard Peninsula #6420132151 | 6,400 |
| 350359 | Aug 22, 1988 | Aug 22, 1988 | Exxon Corp. | Harris | Gaillard Peninsula #6520132150 | 6,400 |
| 350302 | Aug 22, 1988 | Aug 22, 1988 | Exxon Corp. | Kleberg | King Ranch Borregos #58327331702 | 7,010 |
| 349504 | Aug 22, 1988 | Aug 22, 1988 | Exxon Corp. | Burleson | Ehlert, Billie #205131409 | 7,988 |
| 350331 | Aug 19, 1988 | Aug 19, 1988 | Exxon Corp. | Andrews | Fullerton Clearfork Unit #553000336230 | 7,400 |
| 350330 | Aug 19, 1988 | Aug 19, 1988 | Exxon Corp. | Andrews | Fullerton Clearfork Unit #552800336231 | 7,400 |
| 350329 | Aug 19, 1988 | Aug 19, 1988 | Exxon Corp. | Andrews | Fullerton Clearfork Unit #562800336229 | 7,400 |
| 350328 | Aug 19, 1988 | Aug 19, 1988 | Exxon Corp. | Andrews | Fullerton Clearfork Unit #108400336228 | 7,400 |
| 350327 | Aug 19, 1988 | Aug 19, 1988 | Exxon Corp. | Andrews | Fullerton Clearfork Unit #88800336227 | 7,400 |
| 350326 | Aug 19, 1988 | Aug 19, 1988 | Exxon Corp. | Andrews | Fullerton Clearfork Unit #97800336226 | 7,400 |
| 350285 | Aug 19, 1988 | Aug 19, 1988 | Exxon Corp. | Starr | East, Alice K. Mrs. "B" #2142731189 | 5,300 |
| 350293 | Aug 18, 1988 | Aug 18, 1988 | Exxon Corp. | Wood | Hawkins Field Unit #337549931617 | 4,850 |
| 350292 | Aug 18, 1988 | Aug 18, 1988 | Exxon Corp. | Wharton | Cockburn, H. C. #12748132823 | 7,500 |