TARZAN UNIT 1

Oil · District 08 · Lease #61351

Operator: XTO ENERGY INC.

Cum Oil

1.9M BBL

Cum Gas

3.2M MCF

casinghead

Wells

9

Production

2024-03 — 2026-04

Peak Month

2025-05

Production History

Cum Oil: 1,865,501 BBL Cum Gas: 3,229,323 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

142,653 BBL/mo

Di (annual)

141.1%

b-factor

1.0

EUR

5,181,433 BBL

R-squared

0.788

type

hyperbolic

Operator History (from monthly production reports)

2024-03 — 2026-07 XTO ENERGY INC. 29 mo

Wells (9)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2002BHXTO ENERGY INC.110,5002023-08-11
2061DHXTO ENERGY INC.210,5002023-08-11
2063DHXTO ENERGY INC.210,5002023-08-11
2064DHXTO ENERGY INC.210,5002023-08-11
2071JHXTO ENERGY INC.210,5002023-08-11
2072JHXTO ENERGY INC.210,5002023-08-11
2074JHXTO ENERGY INC.210,5002023-08-11
2081NHXTO ENERGY INC.410,5002023-08-11
2084NHXTO ENERGY INC.210,5002023-08-11