IRVIN I UNIT

Oil · District 01 · Lease #17751

Operator: RIDGEMAR ENERGY OPERATING, LLC

Cum Oil

181k BBL

Cum Gas

200k MCF

casinghead

Wells

1

Production

2014-06 — 2026-03

Peak Month

2014-11

Production History

Cum Oil: 181,178 BBL Cum Gas: 199,542 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

10,366 BBL/mo

Di (annual)

158.1%

b-factor

0.6

EUR

181,965 BBL

R-squared

0.809

type

hyperbolic

Operator History (from monthly production reports)

2025-02 — 2026-07 JAVELIN ENERGY PARTNERS MGMT LLC 18 mo
2023-07 — 2025-01 RIDGEMAR ENERGY OPERATING, LLC 19 mo
2020-02 — 2023-06 CALLON (EAGLE FORD) LLC 41 mo
2014-06 — 2020-01 CARRIZO (EAGLE FORD) LLC 68 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
163HJAVELIN ENERGY PARTNERS MGMT LLC211,0002014-03-19