KOWR ALLOCATION #1

Oil · District 01 · Lease #19406

Operator: XTO ENERGY INC.

Cum Oil

353k BBL

Cum Gas

576k MCF

casinghead

Wells

1

Production

2018-03 — 2026-04

Peak Month

2019-10

Production History

Cum Oil: 352,724 BBL Cum Gas: 575,746 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

22,114 BBL/mo

Di (annual)

183.2%

b-factor

0.6

EUR

337,593 BBL

R-squared

0.917

type

hyperbolic

Operator History (from monthly production reports)

2018-03 — 2026-07 XTO ENERGY INC. 101 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
E 21HXTO ENERGY INC.212,6502017-09-12