STUMBERG RANCH UNIT E

Oil · District 01 · Lease #21725

Operator: JAVELIN ENERGY PARTNERS MGMT LLC

Cum Oil

719k BBL

Cum Gas

2.4M MCF

casinghead

Wells

3

Production

2025-04 — 2026-04

Peak Month

2025-10

Production History

Cum Oil: 718,897 BBL Cum Gas: 2,387,770 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

106,564 BBL/mo

Di (annual)

159.6%

b-factor

0.0

EUR

802,226 BBL

R-squared

0.970

type

exponential

Operator History (from monthly production reports)

2025-04 — 2026-07 JAVELIN ENERGY PARTNERS MGMT LLC 16 mo

Wells (3)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
101HAJAVELIN ENERGY PARTNERS MGMT LLC19,0002024-11-21
101HCJAVELIN ENERGY PARTNERS MGMT LLC19,0002024-11-21
101HBJAVELIN ENERGY PARTNERS MGMT LLC19,0002024-11-19