DILLEY UNIT -A-

Oil · District 01 · Lease #12601

Operator: STONEBURNER EXPLORATION, INC.

Fields: PEARSALL (AUSTIN CHALK)

Cum Oil

5k BBL

Cum Gas

1k MCF

casinghead

Wells

1

Production

1993-01 — 1995-07

Peak Month

1993-01

Production History

Cum Oil: 4,955 BBL Cum Gas: 1,488 MCF

RRC production reported through Apr 2026 · recent months incomplete

Operator History (from monthly production reports)

2025-07 — 2026-07 FIRST ROCK, INC. 13 mo

2022-06 — 2025-06 SOCO ATX LLC 37 mo

2019-06 — 2022-05 2 D OIL & GAS LLC 36 mo

2017-10 — 2019-05 DOUBLE PLAY OIL & GAS, INC 20 mo

2013-06 — 2017-09 BELLOWS OPERATING CO., L. C. 52 mo

1994-07 — 2013-05 FIRST ROCK, INC. 227 mo

1993-01 — 1994-06 STONEBURNER EXPLORATION, INC. 18 mo

Wells (1)

WELL#	API	OPERATOR	PERMITS	DEPTH	LAST_ISSUED
1	42-163-32642	FIRST ROCK INC.	2	9,000	1990-02-06