< leases

CHATTERFROG 151

Oil · District 08 · Lease #41557

Operator: CALLON PETROLEUM OPERATING CO

Fields: PHANTOM (WOLFCAMP)

Cum Oil

208k BBL

Cum Gas

315k MCF

casinghead

Wells

2

Production

2011-06 — 2026-04

Peak Month

2011-10

Production History

Cum Oil: 207,613 BBL Cum Gas: 314,827 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

3,275 BBL/mo

Di (annual)

137.4%

b-factor

2.0

EUR

307,907 BBL

R-squared

0.509

type

hyperbolic

Operator History (from monthly production reports)

2024-08 — 2026-07 APACHE CORPORATION 24 mo
2017-02 — 2024-07 CALLON PETROLEUM OPERATING CO 90 mo
2016-03 — 2017-01 AMEREDEV LLC 11 mo
2012-03 — 2016-02 ARRINGTON OIL&GAS OPERATING LLC 48 mo
2011-06 — 2012-02 ARRINGTON,DAVID H. OIL & GAS,INC 9 mo

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1H42-475-35538APACHE CORPORATION315,3302010-02-03
H201BE42-475-35538APACHE CORPORATION315,3302010-02-03