FLANAGAN 13

Oil · District 08 · Lease #47650

Operator: HIGHPEAK ENERGY HOLDINGS, LLC

Cum Oil

185k BBL

Cum Gas

1.3M MCF

casinghead

Wells

4

Production

2016-04 — 2026-04

Peak Month

2018-01

Production History

Cum Oil: 184,914 BBL Cum Gas: 1,269,905 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

5,758 BBL/mo

Di (annual)

190.7%

b-factor

0.9

EUR

141,758 BBL

R-squared

0.737

type

hyperbolic

Operator History (from monthly production reports)

2022-06 — 2026-07 HIGHPEAK ENERGY HOLDINGS, LLC 50 mo
2016-04 — 2022-05 HANNATHON PETROLEUM, LLC 74 mo

Wells (4)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
4HIGHPEAK ENERGY HOLDINGS, LLC110,0002017-07-25
3HIGHPEAK ENERGY HOLDINGS, LLC110,0002017-02-10
2HIGHPEAK ENERGY HOLDINGS, LLC110,0002016-08-04
1HIGHPEAK ENERGY HOLDINGS, LLC111,0002016-03-02