| divested | 373527 | 42-461-33028 | DRILL | MIDKIFF UNIT | UPTON | 1990-05-22 | to: PIONEER NATURAL RES. USA INC. |
| divested | 373525 | 42-329-32251 | DRILL | MIDKIFF UNIT | MIDLAND | 1990-05-21 | to: PIONEER NATURAL RES. USA INC. |
| divested | 373524 | 42-329-32250 | DRILL | MIDKIFF UNIT | MIDLAND | 1990-05-21 | to: PIONEER NATURAL RES. USA INC. |
| divested | 373418 | 42-383-34014 | DRILL | STATE "T" | REAGAN | 1990-05-18 | to: PIONEER NATURAL RES. USA INC. |
| divested | 373417 | 42-329-32247 | DRILL | MIDKIFF UNIT | MIDLAND | 1990-05-18 | to: PARKER & PARLSEY LTD. |
| divested | 373264 | 42-329-32243 | DRILL | MIDKIFF UNIT | MIDLAND | 1990-05-16 | to: PIONEER NATURAL RES. USA INC. |
| divested | 373262 | 42-329-32245 | DRILL | MIDKIFF UNIT | MIDLAND | 1990-05-16 | to: PIONEER NATURAL RES. USA INC. |
| divested | 373261 | 42-329-32244 | DRILL | MIDKIFF UNIT | MIDLAND | 1990-05-16 | to: PIONEER NATURAL RES. USA INC. |
| divested | 373263 | 42-329-32246 | DRILL | MILLIKEN "B" | MIDLAND | 1990-05-16 | to: PIONEER NATURAL RES. USA INC. |
| divested | 373092 | 42-329-32238 | DRILL | MIDKIFF "J" | MIDLAND | 1990-05-15 | to: PIONEER NATURAL RES. USA INC. |
| divested | 373093 | 42-317-33711 | DRILL | GUY "G" | MARTIN | 1990-05-14 | to: PIONEER NATURAL RES. USA INC. |
| divested | 373123 | 42-317-33712 | DRILL | ORSON "N" | MARTIN | 1990-05-14 | to: PIONEER NATURAL RES. USA INC. |
| divested | 373139 | 42-383-34013 | DRILL | ALDWELL "F" | REAGAN | 1990-05-14 | to: PIONEER NATURAL RES. USA INC. |
| divested | 373093 | 42-317-33711 | DRILL | GUY "G" | MARTIN | 1990-05-14 | to: PIONEER NATURAL RES. USA INC. |
| divested | 373094 | 42-329-32242 | DRILL | HERD | MIDLAND | 1990-05-11 | to: CUTBOW OPERATING LLC |
| divested | 373098 | 42-329-32239 | DRILL | WELLS | MIDLAND | 1990-05-11 | to: PIONEER NATURAL RES. USA INC. |
| divested | 373097 | 42-329-32240 | DRILL | CRAWFORD "J" | MIDLAND | 1990-05-11 | to: PIONEER NATURAL RES. USA INC. |
| divested | 373096 | 42-317-33710 | DRILL | GUY "F" | MARTIN | 1990-05-11 | to: PIONEER NATURAL RES. USA INC. |
| divested | 373095 | 42-329-32241 | DRILL | DONOVAN "G" | MIDLAND | 1990-05-11 | to: PIONEER NATURAL RES. USA INC. |
| divested | 373002 | 42-317-33709 | DRILL | GUY "E" | MARTIN | 1990-05-09 | to: PIONEER NATURAL RES. USA INC. |
| divested | 373003 | 42-317-33708 | DRILL | GUY "E" | MARTIN | 1990-05-09 | to: PIONEER NATURAL RES. USA INC. |
| divested | 372845 | 42-329-32234 | DRILL | HOLZGRAF "A" | MIDLAND | 1990-05-03 | to: PIONEER NATURAL RES. USA INC. |
| divested | 372729 | 42-317-33703 | DRILL | DOVE "T" | MARTIN | 1990-05-02 | to: PIONEER NATURAL RES. USA INC. |
| divested | 372727 | 42-317-33704 | DRILL | DOVE "T" | MARTIN | 1990-05-02 | to: PIONEER NATURAL RES. USA INC. |
| divested | 372731 | 42-461-33026 | DRILL | MIDKIFF UNIT | UPTON | 1990-05-02 | to: PIONEER NATURAL RES. USA INC. |
| divested | 372728 | 42-317-33705 | DRILL | DOVE "S" | MARTIN | 1990-05-02 | to: PIONEER NATURAL RES. USA INC. |
| divested | 372732 | 42-317-33702 | DRILL | DOVE "R" | MARTIN | 1990-05-02 | to: PIONEER NATURAL RES. USA INC. |
| divested | 372730 | 42-329-32233 | DRILL | MIDKIFF UNIT | MIDLAND | 1990-05-02 | to: PIONEER NATURAL RES. USA INC. |
| divested | 372428 | 42-329-32232 | DRILL | MIDKIFF UNIT | MIDLAND | 1990-04-27 | to: PIONEER NATURAL RES. USA INC. |
| divested | 372429 | 42-461-33024 | DRILL | MIDKIFF UNIT | UPTON | 1990-04-26 | to: PIONEER NATURAL RES. USA INC. |
| divested | 372427 | 42-329-32231 | DRILL | MIDKIFF UNIT | MIDLAND | 1990-04-25 | to: PIONEER NATURAL RES. USA INC. |
| divested | 372427 | 42-329-32231 | DRILL | MIDKIFF UNIT | MIDLAND | 1990-04-25 | to: PIONEER NATURAL RES. USA INC. |
| divested | 372392 | 42-461-33022 | DRILL | MIDKIFF UNIT | UPTON | 1990-04-20 | to: PIONEER NATURAL RES. USA INC. |
| divested | 372391 | 42-461-33023 | DRILL | MIDKIFF UNIT | UPTON | 1990-04-20 | to: PIONEER NATURAL RES. USA INC. |
| divested | 372391 | 42-461-33023 | DRILL | MIDKIFF UNIT | UPTON | 1990-04-20 | to: PIONEER NATURAL RES. USA INC. |
| divested | 372127 | 42-329-32229 | DRILL | MIDKIFF UNIT | MIDLAND | 1990-04-16 | to: PIONEER NATURAL RES. USA INC. |
| divested | 372126 | 42-329-32228 | DRILL | MIDKIFF UNIT | MIDLAND | 1990-04-16 | to: PIONEER NATURAL RES. USA INC. |
| divested | 372125 | 42-329-32227 | DRILL | MIDKIFF UNIT | MIDLAND | 1990-04-13 | to: PIONEER NATURAL RES. USA INC. |
| divested | 372128 | 42-329-32230 | DRILL | MIDKIFF UNIT | MIDLAND | 1990-04-13 | to: PIONEER NATURAL RES. USA INC. |
| divested | 368596 | 42-329-32201 | DRILL | BAUMANN "C" | MIDLAND | 1990-02-15 | to: PIONEER NATURAL RES. USA INC. |
| divested | 368816 | 42-329-32205 | DRILL | MILLIKEN "A" | MIDLAND | 1990-02-14 | to: PIONEER NATURAL RES. USA INC. |
| divested | 369570 | 42-329-32211 | DRILL | BRIDGEWATER "B" | MIDLAND | 1990-02-14 | to: PIONEER NATURAL RES. USA INC. |
| divested | 369569 | 42-329-32212 | DRILL | LOGAN "C" | MIDLAND | 1990-02-13 | to: PIONEER NATURAL RES. USA INC. |
| divested | 369495 | 42-413-31724 | DRILL | POWELL "23" | SCHLEICHER | 1990-02-08 | to: UPP OPERATING LLC |
| divested | 369365 | 42-317-33685 | DRILL | QUAIL "A" | MARTIN | 1990-02-05 | to: PIONEER NATURAL RES. USA INC. |
| divested | 369478 | 42-329-32209 | DRILL | BRIDGEWATER "B" | MIDLAND | 1990-02-05 | to: PIONEER NATURAL RES. USA INC. |
| divested | 368884 | 42-329-32206 | DRILL | BRUNSON "E" | MIDLAND | 1990-01-30 | to: PIONEER NATURAL RES. USA INC. |
| divested | 368670 | 42-329-32202 | DRILL | BAUMANN "C" | MIDLAND | 1990-01-30 | to: PIONEER NATURAL RES. USA INC. |
| divested | 369039 | 42-317-33683 | DRILL | GUY "D" | MARTIN | 1990-01-26 | to: PIONEER NATURAL RES. USA INC. |
| divested | 368767 | 42-461-32998 | DRILL | COREY "B" | UPTON | 1990-01-22 | to: XTO ENERGY INC. |