HKH ALLOCATION #1

Oil · District 01 · Lease #18759

Operator: XTO ENERGY INC.

Cum Oil

398k BBL

Cum Gas

528k MCF

casinghead

Wells

1

Production

2015-10 — 2026-04

Peak Month

2024-10

Production History

Cum Oil: 397,938 BBL Cum Gas: 527,862 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

16,018 BBL/mo

Di (annual)

262.0%

b-factor

1.2

EUR

486,538 BBL

R-squared

0.966

type

hyperbolic

Operator History (from monthly production reports)

2015-10 — 2026-07 XTO ENERGY INC. 130 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
C 13HXTO ENERGY INC.112,0002015-08-13