CHALKLEY

Oil · District 08 · Lease #24399

Operator: UNIT PETROLEUM COMPANY

Fields: LEHN-APCO, SOUTH (ELLEN)

Cum Oil

37k BBL

Cum Gas

2k MCF

casinghead

Wells

5

Production

1993-01 — 2026-04

Peak Month

2018-05

Production History

Cum Oil: 37,003 BBL Cum Gas: 2,141 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 (5)

WELL#	API	OPERATOR	PERMITS	DEPTH	LAST_ISSUED
3	42-371-32393	OLSEN ENERGY INC.	3	4,750	2016-12-30
3A	42-371-32393	OLSEN ENERGY INC.	3	4,750	2016-12-30
4	42-371-32453	OLSEN ENERGY INC.	2	4,850	1991-06-07
1	42-371-31805	OLSEN ENERGY INC.	2	4,740	1991-05-31
2	42-371-32331	OLSEN ENERGY INC.	1	4,750	1977-10-20