WSRU ALLOCATION #2

Oil · District 01 · Lease #19373

Operator: XTO ENERGY INC.

Cum Oil

309k BBL

Cum Gas

584k MCF

casinghead

Wells

1

Production

2018-06 — 2026-04

Peak Month

2018-07

Production History

Cum Oil: 308,534 BBL Cum Gas: 583,951 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

15,213 BBL/mo

Di (annual)

135.2%

b-factor

0.4

EUR

223,708 BBL

R-squared

0.833

type

hyperbolic

Operator History (from monthly production reports)

2018-06 — 2026-07 XTO ENERGY INC. 98 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
A 4HXTO ENERGY INC.112,0002017-06-22