CROWHEART

Oil · District 08 · Lease #57002

Operator: CALLON PETROLEUM OPERATING CO

Cum Oil

1.5M BBL

Cum Gas

1.7M MCF

casinghead

Wells

4

Production

2021-09 — 2026-04

Peak Month

2021-10

Production History

Cum Oil: 1,475,826 BBL Cum Gas: 1,693,565 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

81,867 BBL/mo

Di (annual)

119.5%

b-factor

0.5

EUR

1,591,089 BBL

R-squared

0.787

type

hyperbolic

Operator History (from monthly production reports)

2024-08 — 2026-07 APACHE CORPORATION 24 mo
2021-09 — 2024-07 CALLON PETROLEUM OPERATING CO 35 mo

Wells (4)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
9BSAPACHE CORPORATION111,4002022-11-09
12BSAPACHE CORPORATION111,4002022-09-21
11BSAPACHE CORPORATION111,4002021-03-08
10BSAPACHE CORPORATION211,4002021-02-24