PEMBROOK 9121 POOLED UNIT

Oil · District 7C · Lease #18248

Operator: CALLON PETROLEUM OPERATING CO

Cum Oil

46k BBL

Cum Gas

75k MCF

casinghead

Wells

1

Production

2013-02 — 2014-08

Peak Month

2013-04

Production History

Cum Oil: 46,381 BBL Cum Gas: 75,395 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

3,779 BBL/mo

Di (annual)

69.3%

b-factor

0.0

EUR

65,471 BBL

R-squared

0.551

type

exponential

Operator History (from monthly production reports)

2013-02 — 2015-01 CALLON PETROLEUM OPERATING CO 24 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1HSEM OPERATING COMPANY LLC27,9002012-09-19