KOWRS ALLOCATION #4

Oil · District 01 · Lease #19409

Operator: XTO ENERGY INC.

Cum Oil

418k BBL

Cum Gas

573k MCF

casinghead

Wells

1

Production

2018-03 — 2026-04

Peak Month

2019-10

Production History

Cum Oil: 417,909 BBL Cum Gas: 572,647 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

6,787 BBL/mo

Di (annual)

19.5%

b-factor

0.0

EUR

417,649 BBL

R-squared

0.356

type

exponential

Operator History (from monthly production reports)

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

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
E 24HXTO ENERGY INC.112,6502017-09-12