M. CUSACK A - M. CUSACK B SA

Oil · District 02 · Lease #11021

Operator: DEVON ENERGY PRODUCTION CO, L.P.

Cum Oil

110k BBL

Cum Gas

1.2M MCF

casinghead

Wells

1

Production

2014-11 — 2026-04

Peak Month

2015-04

Production History

Cum Oil: 110,473 BBL Cum Gas: 1,202,360 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

7,187 BBL/mo

Di (annual)

180.0%

b-factor

0.6

EUR

111,581 BBL

R-squared

0.859

type

hyperbolic

Operator History (from monthly production reports)

2025-07 — 2026-07 BPX OPERATING COMPANY 13 mo
2014-11 — 2025-06 DEVON ENERGY PRODUCTION CO, L.P. 128 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1HBPX OPERATING COMPANY114,0002014-09-16