SAND STORM UNIT 1&2 ALLOC

Oil · District 08 · Lease #57682

Operator: XTO ENERGY INC.

Cum Oil

509k BBL

Cum Gas

1.3M MCF

casinghead

Wells

1

Production

2022-03 — 2026-04

Peak Month

2023-07

Production History

Cum Oil: 508,524 BBL Cum Gas: 1,273,976 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

45,776 BBL/mo

Di (annual)

202.7%

b-factor

0.5

EUR

532,220 BBL

R-squared

0.913

type

hyperbolic

Operator History (from monthly production reports)

2022-03 — 2026-07 XTO ENERGY INC. 53 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
0824SHXTO ENERGY INC.210,2002021-12-09