CARTER

Oil · District 08 · Lease #43547

Operator: XTO ENERGY INC.

Cum Oil

308k BBL

Cum Gas

646k MCF

casinghead

Wells

2

Production

2012-10 — 2026-01

Peak Month

2013-01

Production History

Cum Oil: 308,234 BBL Cum Gas: 646,034 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

8,330 BBL/mo

Di (annual)

68.4%

b-factor

0.7

EUR

364,450 BBL

R-squared

0.909

type

hyperbolic

Operator History (from monthly production reports)

2026-04 — 2026-07 AGHORN OPERATING, INC. 4 mo
2025-07 — 2026-03 FIREBIRD ENERGY II LLC 9 mo
2024-02 — 2025-06 XTO ENERGY INC. 17 mo
2012-10 — 2024-01 CONOCOPHILLIPS COMPANY 136 mo

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2FIREBIRD ENERGY II LLC210,6002014-06-04
3FIREBIRD ENERGY II LLC210,6002012-03-14