MACKEY HEIRS 'J'

Oil · District 06 · Lease #15395

Operator: DALLAS PRODUCTION, INC.

Cum Oil

14k BBL

Cum Gas

211k MCF

casinghead

Wells

1

Production

2014-01 — 2026-04

Peak Month

2014-10

Production History

Cum Oil: 13,633 BBL Cum Gas: 211,162 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

194 BBL/mo

Di (annual)

15.9%

b-factor

0.1

EUR

16,095 BBL

R-squared

0.829

type

hyperbolic

Operator History (from monthly production reports)

2021-03 — 2026-07 DALLAS PRODUCTION COMPANY LLC 65 mo
2014-01 — 2021-02 DALLAS PRODUCTION, INC. 86 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
8DALLAS PRODUCTION COMPANY LLC211,0002013-08-05