GUITAR 13

Oil · District 08 · Lease #39056

Operator: OVINTIV USA INC.

Fields: SPRABERRY (TREND AREA)

Cum Oil

94k BBL

Cum Gas

370k MCF

casinghead

Wells

3

Production

2008-07 — 2025-10

Peak Month

2015-08

Production History

Cum Oil: 93,996 BBL Cum Gas: 369,543 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

2,860 BBL/mo

Di (annual)

99.8%

b-factor

0.4

EUR

56,732 BBL

R-squared

0.812

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

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

2009-03 — 2011-09 ELEMENT PETROLEUM OPERATING, LLC 31 mo

2008-07 — 2009-02 MANHATTAN PETROLEUM, INC. 8 mo

Wells (3)

WELL#	API	OPERATOR	PERMITS	DEPTH	LAST_ISSUED
3	42-227-38427	OVINTIV USA INC.	1	10,150	2014-12-12
2	42-227-38223	OVINTIV USA INC.	1	9,980	2014-09-12
1	42-227-36141	OVINTIV USA INC.	1	11,000	2008-05-19