ESTES -B-

Oil · District 08 · Lease #26534

Operator: PIONEER NATURAL RES. USA, INC.

Fields: SPRABERRY (TREND AREA)

Cum Oil

35k BBL

Cum Gas

137k MCF

casinghead

Wells

1

Production

1993-01 — 2022-01

Peak Month

1999-12

Production History

Cum Oil: 34,587 BBL Cum Gas: 136,914 MCF

RRC production reported through Apr 2026 · recent months incomplete

Operator History (from monthly production reports)

2020-03 — 2025-01 PIONEER NATURAL RES. USA, INC. 59 mo

2008-08 — 2020-02 PARSLEY ENERGY OPERATIONS, LLC 139 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#	API	OPERATOR	PERMITS	DEPTH	LAST_ISSUED
1	42-329-30974	PIONEER NATURAL RES. USA, INC.	3	9,600	2014-05-17