IRVIN H-I ALLOCATION B

Oil · District 01 · Lease #19047

Operator: RIDGEMAR ENERGY OPERATING, LLC

Cum Oil

240k BBL

Cum Gas

255k MCF

casinghead

Wells

1

Production

2017-06 — 2026-03

Peak Month

2017-11

Production History

Cum Oil: 240,284 BBL Cum Gas: 255,110 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

11,231 BBL/mo

Di (annual)

78.8%

b-factor

0.1

EUR

190,175 BBL

R-squared

0.819

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
2017-06 — 2020-01 CARRIZO (EAGLE FORD) LLC 32 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
104HJAVELIN ENERGY PARTNERS MGMT LLC111,0002017-05-02