HAMMERHEADS

Oil · District 03 · Lease #26164

Operator: XTO ENERGY INC.

Cum Oil

26k BBL

Cum Gas

18k MCF

casinghead

Wells

1

Production

2013-05 — 2016-06

Peak Month

2013-06

Production History

Cum Oil: 26,434 BBL Cum Gas: 18,022 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

5,750 BBL/mo

Di (annual)

599.7%

b-factor

0.4

EUR

19,306 BBL

R-squared

0.668

type

hyperbolic

Operator History (from monthly production reports)

2024-01 — 2026-07 HILCORP ENERGY COMPANY 31 mo
2013-05 — 2023-12 XTO ENERGY INC. 128 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1HHILCORP ENERGY COMPANY112,6002011-09-23