< leases

G M COX

Oil · District 8A · Lease #69686

Operator: SHERIDAN PRODUCTION COMPANY, LLC

Fields: GIEBEL (CFA)

Cum Oil

21k BBL

Cum Gas

5k MCF

casinghead

Wells

2

Production

2011-02 — 2026-04

Peak Month

2011-03

Production History

Cum Oil: 20,612 BBL Cum Gas: 5,193 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

189 BBL/mo

Di (annual)

9.6%

b-factor

0.0

EUR

23,587 BBL

R-squared

0.354

type

exponential

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
2011-02 — 2013-01 SANDRIDGE EXPL. AND PROD., LLC 24 mo

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
442-003-43034CRESCENT ENERGY OPERATING, LLC17,8002011-06-10
242-003-42335CRESCENT ENERGY OPERATING, LLC17,7502010-12-09