MILLER 20

Oil · District 08 · Lease #40108

Operator: OVINTIV USA INC.

Fields: SPRABERRY (TREND AREA)

Cum Oil

67k BBL

Cum Gas

233k MCF

casinghead

Wells

2

Production

2010-06 — 2025-10

Peak Month

2014-04

Production History

Cum Oil: 66,979 BBL Cum Gas: 232,702 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

1,163 BBL/mo

Di (annual)

217.1%

b-factor

1.9

EUR

82,260 BBL

R-squared

0.638

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

2010-06 — 2011-09 ELEMENT PETROLEUM OPERATING, LLC 16 mo

Wells (2)

WELL#	API	OPERATOR	PERMITS	DEPTH	LAST_ISSUED
2	42-227-37786	OVINTIV USA INC.	1	9,700	2014-01-02
1	42-227-36277	OVINTIV USA INC.	2	10,200	2010-09-24