< leases

ASHTON

Oil · District 08 · Lease #1635

Operator: SHERIDAN PRODUCTION COMPANY, LLC

Fields: FUHRMAN (GLORIETA)

Cum Oil

130k BBL

Cum Gas

121k MCF

casinghead

Wells

3

Production

1993-01 — 2022-05

Peak Month

2010-08

Production History

Cum Oil: 130,428 BBL Cum Gas: 120,644 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

827 BBL/mo

Di (annual)

17.3%

b-factor

0.4

EUR

85,336 BBL

R-squared

0.530

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
2007-02 — 2010-07 OK ARENA OPERATING COMPANY 42 mo
1994-02 — 2007-01 LZS CORPORATION 156 mo
1993-01 — 1994-01 CROSS TIMBERS OPERATING COMPANY 13 mo

Wells (3)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
242-003-05489CRESCENT ENERGY OPERATING LLC15,9912009-09-28
142-003-05488CRESCENT ENERGY OPERATING LLC------
342-003-05490CRESCENT ENERGY OPERATING LLC------