LONG 13A

Oil · District 08 · Lease #43427

Operator: OVINTIV USA INC.

Fields: SPRABERRY (TREND AREA)

Cum Oil

91k BBL

Cum Gas

604k MCF

casinghead

Wells

3

Production

2012-11 — 2026-04

Peak Month

2014-05

Production History

Cum Oil: 90,629 BBL Cum Gas: 603,992 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

3,032 BBL/mo

Di (annual)

128.3%

b-factor

0.7

EUR

76,241 BBL

R-squared

0.844

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

2012-11 — 2013-12 ATHLON FE OPERATING LLC 14 mo

Wells (3)

WELL#	API	OPERATOR	PERMITS	DEPTH	LAST_ISSUED
3	42-227-37831	OVINTIV USA INC.	1	9,900	2014-01-31
2	42-227-37199	OVINTIV USA INC.	1	10,000	2012-10-10
1	42-227-37194	OVINTIV USA INC.	1	10,500	2012-10-05