TOMASEK GAS UNIT

Gas · District 02 · Lease #3546

Operator: PIONEER NATURAL RES. USA, INC.

Fields: PAWNEE (EDWARDS)

Cum Oil

0 BBL

Cum Gas

3.4M MCF

Wells

1

Production

1993-01 — 2026-04

Peak Month

1995-01

Production History

Cum Oil: 0 BBL Cum Gas: 3,357,737 MCF

RRC production reported through Apr 2026 · recent months incomplete

Operator History (from monthly production reports)

2024-09 — 2026-07 BLACKBRUSH O & G, LLC 23 mo

2022-10 — 2024-08 BB-SOUTHTEX, LLC 23 mo

2019-10 — 2022-09 ENSIGN OPERATING LLC 36 mo

1997-09 — 2019-09 PIONEER NATURAL RES. USA, INC. 265 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	42-025-00473	BLACKBRUSH O & G, LLC	1	17,000	2006-05-31