JOHNSON "22-23"

Oil · District 08 · Lease #39966

Operator: OVINTIV USA INC.

Fields: SPRABERRY (TREND AREA)

Cum Oil

88k BBL

Cum Gas

76k MCF

casinghead

Wells

1

Production

2010-01 — 2024-12

Peak Month

2010-04

Production History

Cum Oil: 87,548 BBL Cum Gas: 75,645 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

2,097 BBL/mo

Di (annual)

62.5%

b-factor

0.7

EUR

99,071 BBL

R-squared

0.732

type

hyperbolic

Operator History (from monthly production reports)

2023-06 — 2026-07 OVINTIV USA INC. 38 mo

2021-07 — 2023-05 BLACK SWAN OPERATING, LLC 23 mo

2021-01 — 2021-06 DIAMONDBACK E&P LLC 6 mo

2016-10 — 2020-12 GUIDON ENERGY MGMT SERVICES LLC 51 mo

2010-01 — 2016-09 ENDEAVOR ENERGY RESOURCES L.P. 81 mo

Wells (1)

WELL#	API	OPERATOR	PERMITS	DEPTH	LAST_ISSUED
1	42-317-35690	OVINTIV USA INC.	2	12,000	2016-06-02