LONG 18

Oil · District 08 · Lease #44146

Operator: OVINTIV USA INC.

Fields: SPRABERRY (TREND AREA)

Cum Oil

31k BBL

Cum Gas

116k MCF

casinghead

Wells

1

Production

2013-05 — 2025-01

Peak Month

2013-06

Production History

Cum Oil: 30,646 BBL Cum Gas: 116,119 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

1,153 BBL/mo

Di (annual)

83.3%

b-factor

0.5

EUR

31,710 BBL

R-squared

0.830

type

hyperbolic

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

2013-05 — 2013-12 ATHLON FE OPERATING LLC 8 mo

Wells (1)

WELL#	API	OPERATOR	PERMITS	DEPTH	LAST_ISSUED
1	42-227-36995	OVINTIV USA INC.	1	10,500	2012-05-16