DIAMOND H RANCH 15HB

Oil · District 01 · Lease #21311

Operator: JAVELIN ENERGY PARTNERS MGMT LLC

Cum Oil

240k BBL

Cum Gas

533k MCF

casinghead

Wells

1

Production

2023-12 — 2026-04

Peak Month

2024-01

Production History

Cum Oil: 240,141 BBL Cum Gas: 533,145 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

24,666 BBL/mo

Di (annual)

144.5%

b-factor

0.1

EUR

227,842 BBL

R-squared

0.965

type

hyperbolic

Operator History (from monthly production reports)

2023-12 — 2026-07 JAVELIN ENERGY PARTNERS MGMT LLC 32 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
15HBJAVELIN ENERGY PARTNERS MGMT LLC19,0002023-08-03