HALEY-GARLAND ALLOCATION 8

Oil · District 08 · Lease #48520

Operator: XTO ENERGY INC.

Cum Oil

252k BBL

Cum Gas

413k MCF

casinghead

Wells

1

Production

2016-05 — 2026-04

Peak Month

2016-05

Production History

Cum Oil: 252,447 BBL Cum Gas: 413,061 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

4,539 BBL/mo

Di (annual)

23.2%

b-factor

0.3

EUR

324,731 BBL

R-squared

0.462

type

hyperbolic

Operator History (from monthly production reports)

2023-03 — 2026-07 PERMIAN RESOURCES OPERATING, LLC 41 mo
2021-01 — 2023-02 COLGATE OPERATING, LLC 26 mo
2016-05 — 2020-12 XTO ENERGY INC. 56 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
02HPERMIAN RESOURCES OPERATING, LLC618,6502015-01-30