| 336314 | Sep 24, 1987 | Sep 24, 1987 | Exxon Corp. | Kleberg | King Ranch Stratton "P" #27927332095 | 9,500 |
| 336070 | Sep 23, 1987 | Sep 23, 1987 | Exxon Corp. | Kenedy | Sarita Field Oil & Gas Unit #5926100044 | 6,950 |
| 334755 | Sep 23, 1987 | Sep 23, 1987 | Exxon Corp. | Fort Bend | Lockwood & Sharp "B" #1615702484 | 5,275 |
| 336071 | Sep 18, 1987 | Sep 18, 1987 | Exxon Corp. | Kleberg | King Ranch Stratton #P27827332093 | 8,300 |
| 335722 | Sep 18, 1987 | Sep 18, 1987 | Exxon Corp. | Gaines | Robertson Clearfork Unit #111316533752 | 7,200 |
| 333639 | Sep 18, 1987 | Sep 18, 1987 | Exxon Corp. | San Patricio | Mayo, J. W. a/C 1 #2540901989 | 4,362 |
| 336024 | Sep 17, 1987 | Sep 17, 1987 | Exxon Corp. | Andrews | Means, R. M. #13500335922 | 14,300 |
| 336023 | Sep 17, 1987 | Sep 17, 1987 | Exxon Corp. | Kleberg | King Ranch Seeligson "C" #16327301456 | 7,330 |
| 336043 | Sep 16, 1987 | Sep 16, 1987 | Exxon Corp. | Montgomery | Conroe Field Unit #270933930094 | 5,400 |
| 335856 | Sep 16, 1987 | Sep 16, 1987 | Exxon Corp. | Andrews | Wilson, H. M. A #800334626 | 10,000 |
| 335893 | Sep 15, 1987 | Sep 15, 1987 | Exxon Corp. | Reagan | State University "FX" #138333835 | 3,300 |
| 334316 | Sep 15, 1987 | Sep 15, 1987 | Exxon Corp. | Gaines | Robertson Clearfork Unit #230116533682 | 7,200 |
| 335990 | Sep 14, 1987 | Sep 14, 1987 | Exxon Corp. | Wood | Hawkins Field Unit #083549931571 | 5,220 |
| 335989 | Sep 14, 1987 | Sep 14, 1987 | Exxon Corp. | Wood | Hawkins Field Unit #341449931570 | 5,000 |
| 335842 | Sep 14, 1987 | Sep 14, 1987 | Exxon Corp. | Titus | Groves, May #644930484 | 4,930 |
| 335792 | Sep 14, 1987 | Sep 14, 1987 | Exxon Corp. | Kleberg | King Ranch Canelo #4627332092 | 10,500 |
| 335792Amendment | Sep 14, 1987 | Sep 14, 1987 | Exxon Corp. | Kleberg | King Ranch Canelo #4627332092 | 10,000 |
| 335611 | Sep 14, 1987 | Sep 14, 1987 | Exxon Corp. | Gaines | Robertson Clearfork Unit #70116533751 | 7,200 |
| 335828 | Sep 11, 1987 | Sep 11, 1987 | Exxon Corp. | Chambers | Trinity Bay State Unit No. 1 #12007131421 | 8,048 |
| 335812 | Sep 11, 1987 | Sep 11, 1987 | Exxon Corp. | Montgomery | Conroe Field Unit #208233930781 | 5,220 |
| 335811 | Sep 11, 1987 | Sep 11, 1987 | Exxon Corp. | Montgomery | Conroe Field Unit #281333930782 | 5,200 |
| 335811Amendment | Sep 11, 1987 | Sep 11, 1987 | Exxon Corp. | Montgomery | Conroe Field Unit #281333930782 | 5,250 |
| 335685 | Sep 11, 1987 | Sep 11, 1987 | Exxon Corp. | Live Oak | Reynolds, Mary #1529702377 | 6,200 |
| 335688 | Sep 10, 1987 | Sep 10, 1987 | Exxon Corp. | Kleberg | King Ranch Borregos #30727300088 | 7,500 |
| 335689 | Sep 9, 1987 | Sep 9, 1987 | Exxon Corp. | Kenedy | East, S. K. Mrs. #7526130173 | 13,700 |
| 335354 | Sep 9, 1987 | Sep 9, 1987 | Exxon Corp. | Wharton | Cockburn, H. C. #8448103588 | 6,240 |
| 333266 | Sep 9, 1987 | Sep 9, 1987 | Exxon Corp. | Harris | Tomball Gas Unit 1 #1420100338 | 5,566 |
| 335243 | Sep 8, 1987 | Sep 8, 1987 | Exxon Corp. | Jefferson | McFaddin Trust #8824531916 | 6,750 |
| 335242 | Sep 8, 1987 | Sep 8, 1987 | Exxon Corp. | Jefferson | McFaddin Trust #8924531915 | 6,750 |
| 335242Amendment | Sep 8, 1987 | Sep 8, 1987 | Exxon Corp. | Jefferson | McFaddin Trust #8924531915 | 6,980 |
| 334110 | Sep 8, 1987 | Sep 8, 1987 | Exxon Corp. | Chambers | Red Fish Reef F-4 Sd.unit No. 1 #21107131832 | 9,650 |
| 335581 | Sep 4, 1987 | Sep 4, 1987 | Exxon Corp. | Montgomery | Conroe Field Unit #91933900521 | 5,149 |
| 335580 | Sep 4, 1987 | Sep 4, 1987 | Exxon Corp. | Franklin | Young, J. C. Heirs #1815930431 | 4,940 |
| 335579 | Sep 4, 1987 | Sep 4, 1987 | Exxon Corp. | Austin | Diemer , Alberta Mrs. #1301500441 | 5,805 |
| 335579Amendment | Sep 4, 1987 | Sep 4, 1987 | Exxon Corp. | Austin | Diemer , Alberta Mrs. #1301500441 | 5,805 |
| 335385 | Sep 4, 1987 | Sep 4, 1987 | Exxon Corp. | Kleberg | King Ranch Borregos #M 48E27332091 | 8,650 |
| 332335 | Sep 4, 1987 | Sep 4, 1987 | Exxon Corp. | San Patricio | Mayo, J. W. a/C 1 #6940903938 | 4,992 |
| 335412 | Sep 3, 1987 | Sep 3, 1987 | Exxon Corp. | Kenedy | East, S. K. Mrs. #4026100477 | 7,695 |
| 333847 | Sep 3, 1987 | Sep 3, 1987 | Exxon Corp. | Harris | Tomball GU 14 #2420131966 | 7,120 |
| 335362 | Sep 1, 1987 | Sep 1, 1987 | Exxon Corp. | Montgomery | Conroe Field Unit #340533930779 | 5,175 |
| 335361 | Sep 1, 1987 | Sep 1, 1987 | Exxon Corp. | Chambers | RFR Tract 247 #3607102950 | 10,850 |
| 335244 | Sep 1, 1987 | Sep 1, 1987 | Exxon Corp. | Chambers | Anahuac Oil Unit No. 7 #107131835 | 8,000 |
| 335184 | Aug 31, 1987 | Aug 31, 1987 | Exxon Corp. | Loving | TXL 13 "B" #130130767 | 6,750 |
| 335182 | Aug 31, 1987 | Aug 31, 1987 | Exxon Corp. | Loving | TXL 13 "B" #230130766 | 6,750 |
| 335253 | Aug 28, 1987 | Aug 28, 1987 | Exxon Corp. | Franklin | Talco State Oil Unit No. 1 #115930430 | 4,920 |
| 335253Amendment | Aug 28, 1987 | Aug 28, 1987 | Exxon Corp. | Franklin | Talco State Oil Unit No. 1 #115930430 | 4,920 |
| 335192 | Aug 27, 1987 | Aug 27, 1987 | Exxon Corp. | Cherokee | Carter, Harry Lee "E" #1507330732 | 5,310 |
| 335073 | Aug 27, 1987 | Aug 27, 1987 | Exxon Corp. | Jim Hogg | King Ranch Colorado "B" #9924731794 | 16,500 |
| 335124 | Aug 26, 1987 | Aug 26, 1987 | Exxon Corp. | Wood | Hawkins Field Unit #305549931566 | 5,400 |
| 333388 | Aug 24, 1987 | Aug 24, 1987 | Exxon Corp. | Upshur | Gladewater GU 6 #245930655 | 11,750 |
| 333422 | Aug 21, 1987 | Aug 21, 1987 | Exxon Corp. | Atascosa | Quillian, G. W. #101333822 | 6,600 |
| 334695 | Aug 20, 1987 | Aug 20, 1987 | Exxon Corp. | Kleberg | King Ranch Borregos #40427301300 | 6,750 |
| 334622 | Aug 20, 1987 | Aug 20, 1987 | Exxon Corp. | Kleberg | King Ranch Borregos #29027300085 | 6,600 |
| 334650 | Aug 19, 1987 | Aug 19, 1987 | Exxon Corp. | Coke | I. A. B. Unit #74108131456 | 5,900 |
| 334650Amendment | Aug 19, 1987 | Aug 19, 1987 | Exxon Corp. | Coke | I. A. B. Unit #74108131456 | 5,900 |
| 334318 | Aug 19, 1987 | Aug 19, 1987 | Exxon Corp. | Gaines | Robertson Clearfork Unit #60116533683 | 7,200 |
| 334317 | Aug 19, 1987 | Aug 19, 1987 | Exxon Corp. | Gaines | Robertson Clearfork Unit #102116533681 | 7,200 |
| 334166 | Aug 19, 1987 | Aug 19, 1987 | Exxon Corp. | Gaines | Robertson Clearfork Unit #114316533678 | 7,200 |
| 334581 | Aug 18, 1987 | Aug 18, 1987 | Exxon Corp. | Andrews | Fullerton Clearfork Unit #693300335897 | 7,400 |
| 334580 | Aug 18, 1987 | Aug 18, 1987 | Exxon Corp. | Andrews | Fullerton Clearfork Unit #693100335895 | 7,400 |
| 334579 | Aug 18, 1987 | Aug 18, 1987 | Exxon Corp. | Andrews | Fullerton Clearfork Unit #763000335898 | 7,400 |
| 334578 | Aug 18, 1987 | Aug 18, 1987 | Exxon Corp. | Andrews | Fullerton Clearfork Unit #662500335899 | 7,400 |
| 334577 | Aug 18, 1987 | Aug 18, 1987 | Exxon Corp. | Andrews | Fullerton Clearfork Unit #702000335900 | 7,400 |
| 334575 | Aug 18, 1987 | Aug 18, 1987 | Exxon Corp. | Andrews | Fullerton Clearfork Unit #692000335901 | 7,400 |
| 334574 | Aug 18, 1987 | Aug 18, 1987 | Exxon Corp. | Andrews | Fullerton Clearfork Unit #691900335902 | 7,400 |
| 334566 | Aug 18, 1987 | Aug 18, 1987 | Exxon Corp. | Coke | I. A. B. Unit #74008131455 | 5,900 |
| 334565 | Aug 18, 1987 | Aug 18, 1987 | Exxon Corp. | Andrews | Fullerton Clearfork Unit #692100335903 | 7,400 |
| 334564 | Aug 18, 1987 | Aug 18, 1987 | Exxon Corp. | Andrews | Fullerton Clearfork Unit #662300335896 | 7,400 |
| 334564Amendment | Aug 18, 1987 | Aug 18, 1987 | Exxon Corp. | Andrews | Fullerton Clearfork Unit #662300335896 | 7,400 |
| 334543 | Aug 18, 1987 | Aug 18, 1987 | Exxon Corp. | Gaines | Cunningham, Helen #916533687 | 9,400 |
| 334542 | Aug 18, 1987 | Aug 18, 1987 | Exxon Corp. | Andrews | State University "El" #200335904 | 14,000 |
| 334472 | Aug 18, 1987 | Aug 18, 1987 | Exxon Corp. | Atascosa | Pfeil, O. H. #301301888 | 7,410 |
| 334472Amendment | Aug 18, 1987 | Aug 18, 1987 | Exxon Corp. | Atascosa | Pfeil, O. H. #301301888 | 7,410 |
| 334603 | Aug 17, 1987 | Aug 17, 1987 | Exxon Corp. | Chambers | North Redfish Reef Unit No. 1 #107131834 | 9,900 |
| 334471 | Aug 17, 1987 | Aug 17, 1987 | Exxon Corp. | Brooks | Kleberg,rj Jr.tr.zach.past.state #904730859 | 8,200 |
| 334392 | Aug 14, 1987 | Aug 14, 1987 | Exxon Corp. | Kleberg | King Ranch Borregos #M 49E27332089 | 8,575 |
| 334488 | Aug 13, 1987 | Aug 13, 1987 | Exxon Corp. | Titus | Phillips, W. D. & V. I. Acct. 2 #944930483 | 4,450 |
| 334235 | Aug 13, 1987 | Aug 13, 1987 | Exxon Corp. | Gaines | Robertson Clearfork Unit #1082A16533679 | 7,200 |
| 334184 | Aug 13, 1987 | Aug 13, 1987 | Exxon Corp. | Howard | Batjer, Patti "C" #1622734184 | 2,750 |
| 334183 | Aug 13, 1987 | Aug 13, 1987 | Exxon Corp. | Howard | Batjer, Patti "C" #1822734183 | 2,750 |
| 334022 | Aug 13, 1987 | Aug 13, 1987 | Exxon Corp. | Brooks | Viboras Field Gas Unit No. 1 #Q11904731405 | 7,950 |
| 334299 | Aug 12, 1987 | Aug 12, 1987 | Exxon Corp. | Yoakum | Pringle, J. P. #150133265 | 13,500 |
| 334299Amendment | Aug 12, 1987 | Aug 12, 1987 | Exxon Corp. | Yoakum | Pringle, J. P. #150133265 | 13,500 |
| 334284 | Aug 12, 1987 | Aug 12, 1987 | Exxon Corp. | Andrews | Fullerton Clearfork Unit #693200335881 | 7,400 |
| 334282 | Aug 12, 1987 | Aug 12, 1987 | Exxon Corp. | Andrews | Fullerton Clearfork Unit #723000335883 | 7,400 |
| 334281 | Aug 12, 1987 | Aug 12, 1987 | Exxon Corp. | Andrews | Fullerton Clearfork Unit #612200335882 | 7,400 |
| 334280 | Aug 12, 1987 | Aug 12, 1987 | Exxon Corp. | Andrews | Fullerton Clearfork Unit #732200335884 | 7,400 |
| 334357 | Aug 11, 1987 | Aug 11, 1987 | Exxon Corp. | Polk | Granbury, C.B. #1437300257 | 4,210 |
| 334185 | Aug 11, 1987 | Aug 11, 1987 | Exxon Corp. | Starr | Kelsey 19-B,(s) Unit #53142732204 | 7,200 |
| 334185Amendment | Aug 11, 1987 | Aug 11, 1987 | Exxon Corp. | Starr | Kelsey 19-B,(s) Unit #53142732204 | 11,000 |
| 334185Amendment | Aug 11, 1987 | Aug 11, 1987 | Exxon Corp. | Starr | McGill Bros. #53142732204 | 11,100 |
| 334036 | Aug 10, 1987 | Aug 10, 1987 | Exxon Corp. | Jim Wells | King Ranch Stratton #A 2424902293 | 7,150 |
| 334039 | Aug 7, 1987 | Aug 7, 1987 | Exxon Corp. | Brooks | R.J.K. Jr.tr. Zach. Past. State #1004730959 | 9,050 |
| 334039Amendment | Aug 7, 1987 | Aug 7, 1987 | Exxon Corp. | Brooks | R.J.K. Jr.tr. Zach. Past. State #1004730959 | 9,050 |
| 334037 | Aug 7, 1987 | Aug 7, 1987 | Exxon Corp. | Jim Wells | King Ranch Stratton #A 2824903783 | 7,200 |
| 334023 | Aug 7, 1987 | Aug 7, 1987 | Exxon Corp. | Live Oak | McCaslin, Charles L. #1529732060 | 5,265 |
| 333922 | Aug 6, 1987 | Aug 6, 1987 | Exxon Corp. | Ward | Howe-State #247532114 | 12,450 |
| 333906 | Aug 6, 1987 | Aug 6, 1987 | Exxon Corp. | Midland | Hutt, Donald L. Fee #2932931874 | 9,600 |
| 333905 | Aug 6, 1987 | Aug 6, 1987 | Exxon Corp. | Midland | Hutt, Donald L. Fee #2732931873 | 9,600 |
| 333904 | Aug 6, 1987 | Aug 6, 1987 | Exxon Corp. | Midland | Hutt, Donald L. Fee #2632931875 | 9,600 |