NICHOLS 21

Oil · District 08 · Lease #43070

Operator: OVINTIV USA INC.

Fields: SPRABERRY (TREND AREA)

Cum Oil

36k BBL

Cum Gas

144k MCF

casinghead

Wells

1

Production

2012-08 — 2025-01

Peak Month

2012-12

Production History

Cum Oil: 36,455 BBL Cum Gas: 144,359 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

2,025 BBL/mo

Di (annual)

181.2%

b-factor

0.7

EUR

37,228 BBL

R-squared

0.923

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

2012-08 — 2013-12 ATHLON FE OPERATING LLC 17 mo

Wells (1)

WELL#	API	OPERATOR	PERMITS	DEPTH	LAST_ISSUED
1	42-227-37007	OVINTIV USA INC.	2	10,500	2012-06-01