TURNER 21

Oil · District 08 · Lease #44527

Operator: OVINTIV USA INC.

Fields: SPRABERRY (TREND AREA)

Cum Oil

37k BBL

Cum Gas

102k MCF

casinghead

Wells

2

Production

2013-06 — 2025-01

Peak Month

2013-09

Production History

Cum Oil: 37,321 BBL Cum Gas: 102,047 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

1,146 BBL/mo

Di (annual)

41.7%

b-factor

0.0

EUR

33,005 BBL

R-squared

0.440

type

exponential

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

2013-06 — 2013-12 ATHLON FE OPERATING LLC 7 mo

Wells (2)

WELL#	API	OPERATOR	PERMITS	DEPTH	LAST_ISSUED
5	42-227-38091	OVINTIV USA INC.	1	9,700	2014-09-03
1	42-227-37447	OVINTIV USA INC.	1	10,000	2013-04-29