WALKER 4

Oil · District 08 · Lease #40599

Operator: OVINTIV USA INC.

Fields: SPRABERRY (TREND AREA)

Cum Oil

33k BBL

Cum Gas

103k MCF

casinghead

Wells

2

Production

2010-07 — 2023-12

Peak Month

2015-10

Production History

Cum Oil: 33,354 BBL Cum Gas: 102,509 MCF

RRC production reported through Apr 2026 · recent months incomplete

Operator History (from monthly production reports)

2020-02 — 2026-07 OVINTIV USA INC. 78 mo

2015-02 — 2020-01 ENCANA OIL & GAS(USA) INC. 60 mo

2014-01 — 2015-01 ATHLON HOLDINGS LP 13 mo

2011-10 — 2013-12 ATHLON FE OPERATING LLC 27 mo

2010-07 — 2011-09 ELEMENT PETROLEUM OPERATING, LLC 15 mo

Wells (2)

WELL#	API	OPERATOR	PERMITS	DEPTH	LAST_ISSUED
0402I	42-227-38539	OVINTIV USA INC.	1	9,875	2015-05-19
1	42-227-36340	OVINTIV USA INC.	2	11,000	2010-02-24