CHALKLEY

Gas · District 08 · Lease #139820

Operator: UNIT PETROLEUM COMPANY

Fields: LEHN-APCO, S. (WICHITA-ALBANY)

Cum Oil

0 BBL

Cum Gas

1.7M MCF

Wells

1

Production

1993-01 — 2026-02

Peak Month

1993-03

Production History

Cum Oil: 0 BBL Cum Gas: 1,740,682 MCF

RRC production reported through Apr 2026 · recent months incomplete

Operator History (from monthly production reports)

2016-02 — 2026-07 OLSEN ENERGY INC. 126 mo

2006-04 — 2016-01 UNIT PETROLEUM COMPANY 118 mo

1995-02 — 2006-03 MBR RESOURCES, INC. 134 mo

1993-01 — 1995-01 PEDCO RESOURCES COMPANY 25 mo

Wells (1)

WELL#	API	OPERATOR	PERMITS	DEPTH	LAST_ISSUED
1	42-371-31805	OLSEN ENERGY INC.	2	4,740	1991-05-31