IRVIN H-I ALLOCATION A

Oil · District 01 · Lease #19045

Operator: RIDGEMAR ENERGY OPERATING, LLC

Cum Oil

265k BBL

Cum Gas

296k MCF

casinghead

Wells

1

Production

2017-05 — 2026-03

Peak Month

2018-04

Production History

Cum Oil: 264,666 BBL Cum Gas: 295,591 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

9,985 BBL/mo

Di (annual)

116.4%

b-factor

0.4

EUR

170,271 BBL

R-squared

0.723

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
2017-05 — 2020-01 CARRIZO (EAGLE FORD) LLC 33 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
101HJAVELIN ENERGY PARTNERS MGMT LLC111,0002017-02-09