COBRA 10B

Oil · District 01 · Lease #21567

Operator: RIDGEMAR ENERGY OPERATING, LLC

Cum Oil

146k BBL

Cum Gas

151k MCF

casinghead

Wells

1

Production

2024-10 — 2026-03

Peak Month

2024-12

Production History

Cum Oil: 145,577 BBL Cum Gas: 151,261 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

23,932 BBL/mo

Di (annual)

348.9%

b-factor

0.5

EUR

163,349 BBL

R-squared

0.953

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
11HJAVELIN ENERGY PARTNERS MGMT LLC110,0002024-04-05