THORNBERRY -F-

Oil · District 08 · Lease #28657

Operator: SHERIDAN PRODUCTION COMPANY, LLC

Cum Oil

871k BBL

Cum Gas

734k MCF

casinghead

Wells

37

Production

1993-01 — 2026-04

Peak Month

2012-06

Production History

Cum Oil: 870,954 BBL Cum Gas: 734,052 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

6,785 BBL/mo

Di (annual)

28.3%

b-factor

0.7

EUR

615,162 BBL

R-squared

0.738

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
1996-07 — 1999-08 B K ENERGY, INC. 38 mo
1994-01 — 1996-06 PERMIAN RESOURCES, INC. 30 mo
1993-01 — 1993-12 ROYALE OPERATING COMPANY 12 mo

Wells (37)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
37CRESCENT ENERGY OPERATING, LLC14,9002012-04-09
30CRESCENT ENERGY OPERATING, LLC14,9002012-03-14
34CRESCENT ENERGY OPERATING, LLC14,9002012-03-12
26CRESCENT ENERGY OPERATING, LLC14,9002012-03-05
28CRESCENT ENERGY OPERATING, LLC14,9002011-12-14
27CRESCENT ENERGY OPERATING, LLC14,9002011-12-05
35CRESCENT ENERGY OPERATING, LLC14,9002011-11-29
32CRESCENT ENERGY OPERATING, LLC14,9002011-11-16
31CRESCENT ENERGY OPERATING, LLC14,9002011-09-30
29CRESCENT ENERGY OPERATING, LLC15,0002011-09-20
36CRESCENT ENERGY OPERATING, LLC15,0002011-08-30
24CRESCENT ENERGY OPERATING, LLC15,0002011-06-10
33CRESCENT ENERGY OPERATING, LLC15,0002011-05-24
23CRESCENT ENERGY OPERATING, LLC15,0002011-05-20
25CRESCENT ENERGY OPERATING, LLC14,9002011-03-17
22CRESCENT ENERGY OPERATING, LLC14,9002011-03-02
21CRESCENT ENERGY OPERATING, LLC14,9002011-02-23
20CRESCENT ENERGY OPERATING, LLC14,9002011-02-08
19CRESCENT ENERGY OPERATING, LLC14,9002010-11-10
17CRESCENT ENERGY OPERATING, LLC24,9002010-08-04
18CRESCENT ENERGY OPERATING, LLC14,9002010-08-04
3CRESCENT ENERGY OPERATING, LLC34,8102009-05-06
2CRESCENT ENERGY OPERATING, LLC34,8002009-04-23
12CRESCENT ENERGY OPERATING, LLC14,9002009-01-05
15CRESCENT ENERGY OPERATING, LLC14,9002009-01-05
16CRESCENT ENERGY OPERATING, LLC14,9002009-01-05
14CRESCENT ENERGY OPERATING, LLC14,9002008-07-18
13CRESCENT ENERGY OPERATING, LLC14,9002008-06-25
10CRESCENT ENERGY OPERATING, LLC14,9002008-04-10
11CRESCENT ENERGY OPERATING, LLC14,9002008-04-10
7CRESCENT ENERGY OPERATING, LLC14,9002007-12-06
8CRESCENT ENERGY OPERATING, LLC14,9002007-12-06
9CRESCENT ENERGY OPERATING, LLC14,9002007-11-28
5CRESCENT ENERGY OPERATING, LLC14,9002007-10-31
6CRESCENT ENERGY OPERATING, LLC14,9002007-10-31
1CRESCENT ENERGY OPERATING, LLC24,8001983-12-15
4CRESCENT ENERGY OPERATING, LLC24,8001983-12-15