SIDEWINDER 2120

Oil · District 08 · Lease #50651

Operator: CRIMSON EXPLORATION OPER., INC.

Cum Oil

124k BBL

Cum Gas

418k MCF

casinghead

Wells

1

Production

2018-06 — 2026-04

Peak Month

2018-07

Production History

Cum Oil: 123,750 BBL Cum Gas: 418,373 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

7,486 BBL/mo

Di (annual)

110.8%

b-factor

0.3

EUR

115,611 BBL

R-squared

0.848

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
2020-01 — 2021-12 CONTANGO RESOURCES, INC. 24 mo
2018-06 — 2019-12 CRIMSON EXPLORATION OPER., INC. 19 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1HCRESCENT ENERGY OPERATING, LLC210,5002017-12-18