MILLIFF

Oil · District 7C · Lease #18329

Operator: RETRIEVER OPERATING LLC

Cum Oil

29k BBL

Cum Gas

25k MCF

casinghead

Wells

2

Production

2013-09 — 2026-04

Peak Month

2014-03

Production History

Cum Oil: 28,508 BBL Cum Gas: 24,823 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

299 BBL/mo

Di (annual)

21.7%

b-factor

2.0

EUR

62,250 BBL

R-squared

0.658

type

hyperbolic

Operator History (from monthly production reports)

2025-10 — 2026-07 RETRIEVER OPERATING LLC 10 mo
2017-05 — 2025-09 BRIGHTRIVER ENERGY CO 101 mo
2013-09 — 2017-04 HESS, JERRY OPERATING CO. 44 mo

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1RRETRIEVER OPERATING LLC44,7002015-02-04
1RETRIEVER OPERATING LLC24,8002013-05-24