UNIVERSITY 8-11

Oil · District 08 · Lease #38955

Operator: THOMPSON, J. CLEO

Fields: SPRABERRY (TREND AREA)

Cum Oil

77k BBL

Cum Gas

51k MCF

casinghead

Wells

2

Production

2008-09 — 2023-12

Peak Month

2009-03

Production History

Cum Oil: 76,691 BBL Cum Gas: 50,827 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

1,587 BBL/mo

Di (annual)

25.1%

b-factor

0.0

EUR

75,700 BBL

R-squared

0.777

type

exponential

Operator History (from monthly production reports)

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

2016-01 — 2023-05 PIEDRA OPERATING, LLC 89 mo

2008-09 — 2015-12 THOMPSON, J. CLEO 88 mo

Wells (2)

WELL#	API	OPERATOR	PERMITS	DEPTH	LAST_ISSUED
7	42-003-40728	OVINTIV USA INC.	1	11,200	2008-08-25
3	42-003-40578	OVINTIV USA INC.	1	11,200	2008-06-18