UNIVERSITY -7N-

Oil · District 08 · Lease #27895

Operator: SUNRAY ENERGY, INC.

Cum Oil

180k BBL

Cum Gas

171k MCF

casinghead

Wells

14

Production

1993-01 — 2026-04

Peak Month

2010-10

Production History

Cum Oil: 179,577 BBL Cum Gas: 170,733 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

1,543 BBL/mo

Di (annual)

26.3%

b-factor

0.7

EUR

148,084 BBL

R-squared

0.628

type

hyperbolic

Operator History (from monthly production reports)

2025-11 — 2026-07 CRESCENT ENERGY OPERATING, LLC 9 mo
2022-01 — 2025-10 CONTANGO RESOURCES, LLC 46 mo
2021-12 — 2021-12 CONTANGO RESOURCES, INC. 1 mo
2020-04 — 2021-11 FDL OPERATING, LLC 20 mo
2013-02 — 2020-03 SHERIDAN PRODUCTION COMPANY, LLC 86 mo
2010-08 — 2013-01 SANDRIDGE EXPL. AND PROD., LLC 30 mo
2008-08 — 2010-07 OK ARENA OPERATING COMPANY 24 mo
2008-04 — 2008-07 GRACE OPERATING, INC. 4 mo
2001-10 — 2008-03 ETL HYDROCARBONS, INC. 78 mo
1993-10 — 2001-09 SUNRAY ENERGY, INC. 96 mo
1993-01 — 1993-09 CAPROCK OPERATING, INC. 9 mo

Wells (14)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
13CRESCENT ENERGY OPERATING, LLC14,9002012-06-20
18CRESCENT ENERGY OPERATING, LLC14,9002012-06-20
9CRESCENT ENERGY OPERATING, LLC14,9002011-11-22
21CRESCENT ENERGY OPERATING, LLC14,9002010-08-12
16CRESCENT ENERGY OPERATING, LLC14,9002010-07-07
8CRESCENT ENERGY OPERATING, LLC14,9002009-11-17
5CRESCENT ENERGY OPERATING, LLC24,9002009-08-18
10CRESCENT ENERGY OPERATING, LLC14,9002009-03-16
11CRESCENT ENERGY OPERATING, LLC14,9002009-03-16
6CRESCENT ENERGY OPERATING, LLC14,9002009-03-16
7CRESCENT ENERGY OPERATING, LLC34,9002009-03-16
4CRESCENT ENERGY OPERATING, LLC14,9002008-10-21
2CRESCENT ENERGY OPERATING, LLC14,8001987-03-24
1CRESCENT ENERGY OPERATING, LLC14,8001983-01-11