MABEE S&T

Oil · District 08 · Lease #39107

Operator: TRILOGY OPERATING, INC.

Fields: SPRABERRY (TREND AREA)

Cum Oil

79k BBL

Cum Gas

163k MCF

casinghead

Wells

2

Production

2008-11 — 2023-03

Peak Month

2009-02

Production History

Cum Oil: 79,331 BBL Cum Gas: 162,538 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

1,822 BBL/mo

Di (annual)

58.8%

b-factor

0.6

EUR

79,699 BBL

R-squared

0.686

type

hyperbolic

Operator History (from monthly production reports)

2020-02 — 2026-07 OVINTIV USA INC. 78 mo

2018-02 — 2020-01 ENCANA OIL & GAS(USA) INC. 24 mo

2016-07 — 2018-01 PIEDRA OPERATING, LLC 19 mo

2013-05 — 2016-06 BURLESON PETROLEUM, INC. 38 mo

2008-11 — 2013-04 TRILOGY OPERATING, INC. 54 mo

Wells (2)

WELL#	API	OPERATOR	PERMITS	DEPTH	LAST_ISSUED
3	42-317-36081	OVINTIV USA INC.	1	12,000	2010-06-11
1	42-317-35306	OVINTIV USA INC.	1	12,000	2008-06-17