THORNBERRY -G-

Oil · District 08 · Lease #26522

Operator: SHERIDAN PRODUCTION COMPANY, LLC

Cum Oil

377k BBL

Cum Gas

320k MCF

casinghead

Wells

20

Production

1993-01 — 2026-04

Peak Month

2009-07

Production History

Cum Oil: 376,771 BBL Cum Gas: 320,346 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

6,332 BBL/mo

Di (annual)

64.9%

b-factor

0.6

EUR

253,713 BBL

R-squared

0.904

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
2006-11 — 2010-07 OK ARENA OPERATING COMPANY 45 mo
1999-09 — 2006-10 B K ENERGY 86 mo
1993-07 — 1999-08 B K ENERGY, INC. 74 mo
1993-01 — 1993-06 ARY, J. KIRK 6 mo

Wells (20)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
20CRESCENT ENERGY OPERATING, LLC14,9002012-07-05
16CRESCENT ENERGY OPERATING, LLC14,9002012-04-24
18CRESCENT ENERGY OPERATING, LLC14,9002012-04-09
19CRESCENT ENERGY OPERATING, LLC14,9002011-12-05
15CRESCENT ENERGY OPERATING, LLC14,9002011-10-05
17CRESCENT ENERGY OPERATING, LLC14,9002011-07-05
14CRESCENT ENERGY OPERATING, LLC14,9002011-04-15
12CRESCENT ENERGY OPERATING, LLC14,9002011-03-24
13CRESCENT ENERGY OPERATING, LLC14,9002011-03-24
11CRESCENT ENERGY OPERATING, LLC14,9002011-02-03
9CRESCENT ENERGY OPERATING, LLC14,9002010-10-21
10CRESCENT ENERGY OPERATING, LLC14,9002010-08-16
7CRESCENT ENERGY OPERATING, LLC24,9002009-06-01
5CRESCENT ENERGY OPERATING, LLC14,9002009-01-12
8CRESCENT ENERGY OPERATING, LLC14,9002009-01-12
6CRESCENT ENERGY OPERATING, LLC14,9002008-10-15
4CRESCENT ENERGY OPERATING, LLC14,9002008-06-05
3CRESCENT ENERGY OPERATING, LLC14,9002008-04-25
1CRESCENT ENERGY OPERATING, LLC14,7001980-12-31
2CRESCENT ENERGY OPERATING, LLC14,7001980-12-31