COBRA 10A

Oil · District 01 · Lease #21566

Operator: RIDGEMAR ENERGY OPERATING, LLC

Cum Oil

156k BBL

Cum Gas

127k MCF

casinghead

Wells

1

Production

2024-10 — 2026-03

Peak Month

2024-12

Production History

Cum Oil: 156,028 BBL Cum Gas: 127,327 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

22,256 BBL/mo

Di (annual)

447.6%

b-factor

1.0

EUR

323,795 BBL

R-squared

0.968

type

hyperbolic

Operator History (from monthly production reports)

2025-02 — 2026-07 JAVELIN ENERGY PARTNERS MGMT LLC 18 mo
2024-10 — 2025-01 RIDGEMAR ENERGY OPERATING, LLC 4 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
10HJAVELIN ENERGY PARTNERS MGMT LLC110,0002024-04-05