YORK, J. D. ESTATE

Gas · District 7C · Lease #120520

Operator: PIONEER EXPLORATION, LTD.

Fields: FWB (CANYON SAND)

Cum Oil

0 BBL

Cum Gas

4 MCF

Wells

1

Production

1993-01 — 1994-06

Peak Month

1994-06

Production History

Cum Oil: 0 BBL Cum Gas: 4 MCF

RRC production reported through Apr 2026 · recent months incomplete

Operator History (from monthly production reports)

2010-04 — 2010-09 ATLAS OPERATING LLC 6 mo

2008-02 — 2010-03 PIONEER EXPLORATION, LLC 26 mo

2001-07 — 2008-01 PIONEER EXPLORATION, LTD. 79 mo

1998-04 — 2001-06 PIONEER EXPLORATION COMPANY 39 mo

1993-01 — 1998-03 JACO OIL & GAS CO. 63 mo

Wells (1)

WELL#	API	OPERATOR	PERMITS	DEPTH	LAST_ISSUED
1	42-451-31637	JACO OIL & GAS CO.	2	4,400	1985-10-09