SEWELL

Oil · District 09 · Lease #21607

Operator: RIO GRANDE DRILLING COMPANY

Fields: YOUNG COUNTY REGULAR

Cum Oil

28k BBL

Cum Gas

155k MCF

casinghead

Wells

6

Production

1993-01 — 2025-12

Peak Month

1998-12

Production History

Cum Oil: 27,938 BBL Cum Gas: 154,865 MCF

RRC production reported through Apr 2026 · recent months incomplete

Operator History (from monthly production reports)

2025-03 — 2026-07 ERWIN OPERATING 17 mo

2017-05 — 2025-02 JTL OIL COMPANY LLC 94 mo

1996-10 — 2017-04 LYON OPERATING COMPANY INC.(III) 247 mo

1994-07 — 1996-09 RIO GRANDE DRILLING COMPANY 27 mo

1993-01 — 1994-06 PYRAMID ENERGY, INC. 18 mo

Wells (6)

WELL#	API	OPERATOR	PERMITS	DEPTH	LAST_ISSUED
4 A	42-503-04087	ERWIN OPERATING	1	2,700	1998-10-28
12	42-503-35242	SCANDRILL INC.	3	4,282	1998-09-22
10	42-503-35241	ERWIN OPERATING	1	4,756	1981-08-28
6	42-503-35032	ERWIN OPERATING	1	4,635	1981-07-02
2	42-503-34534	ERWIN OPERATING	1	4,700	1980-12-31
3	42-503-34533	ERWIN OPERATING	1	4,900	1980-12-31