< leases

WALTON -A-

Oil · District 08 · Lease #26015

Operator: PIONEER NATURAL RES. USA, INC.

Fields: SPRABERRY (TREND AREA)

Cum Oil

57k BBL

Cum Gas

105k MCF

casinghead

Wells

1

Production

1993-01 — 2026-04

Peak Month

1994-05

Production History

Cum Oil: 57,005 BBL Cum Gas: 104,689 MCF

RRC production reported through Apr 2026 · recent months incomplete

Operator History (from monthly production reports)

2024-08 — 2026-07 OXYROCK OPERATING, LLC 24 mo
2020-04 — 2024-07 CROWNQUEST OPERATING, LLC 52 mo
2008-08 — 2020-03 PARSLEY ENERGY OPERATIONS, LLC 140 mo
2003-12 — 2008-07 MOMENTUM ENERGY CORPORATION 56 mo
2002-09 — 2003-11 MOMENTUM ENERGY, LLC 15 mo
2000-12 — 2002-08 PARKER & PARSLEY ACQ. GROUP LLC 21 mo
2000-02 — 2000-11 PARKER & PARSLEY OPERATING LLC 10 mo
1999-02 — 2000-01 OGA OPERATING L.L.C. 12 mo
1997-09 — 1999-01 PIONEER NATURAL RES. USA, INC. 17 mo
1995-03 — 1997-08 PARKER & PARSLEY DEVELOPMENT L.P 30 mo
1993-01 — 1995-02 PARKER & PARSLEY DEVELOPMENT CO. 26 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
142-173-31045OXYROCK OPERATING, LLC19,1001980-02-13