OLDHAM 38-27 B UNIT

Oil · District 08 · Lease #54008

Operator: HIGHPEAK ENERGY HOLDINGS, LLC

Cum Oil

896k BBL

Cum Gas

1.3M MCF

casinghead

Wells

4

Production

2020-03 — 2026-04

Peak Month

2020-10

Production History

Cum Oil: 896,492 BBL Cum Gas: 1,283,433 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

67,334 BBL/mo

Di (annual)

244.9%

b-factor

0.6

EUR

779,420 BBL

R-squared

0.806

type

hyperbolic

Operator History (from monthly production reports)

2020-03 — 2026-07 HIGHPEAK ENERGY HOLDINGS, LLC 77 mo

Wells (4)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
L 7HHIGHPEAK ENERGY HOLDINGS, LLC26,5002019-11-14
L 8HHIGHPEAK ENERGY HOLDINGS, LLC36,5002019-11-07
A 7HHIGHPEAK ENERGY HOLDINGS, LLC16,8002019-10-16
A 8HHIGHPEAK ENERGY HOLDINGS, LLC16,8002019-10-16