M. CUSACK A

Oil · District 02 · Lease #11015

Operator: DEVON ENERGY PRODUCTION CO, L.P.

Cum Oil

496k BBL

Cum Gas

5.1M MCF

casinghead

Wells

4

Production

2014-08 — 2026-04

Peak Month

2015-04

Production History

Cum Oil: 496,264 BBL Cum Gas: 5,107,797 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

21,339 BBL/mo

Di (annual)

298.0%

b-factor

1.0

EUR

431,052 BBL

R-squared

0.652

type

hyperbolic

Operator History (from monthly production reports)

2025-07 — 2026-07 BPX OPERATING COMPANY 13 mo
2014-08 — 2025-06 DEVON ENERGY PRODUCTION CO, L.P. 131 mo

Wells (4)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
7HBPX OPERATING COMPANY114,0002014-07-08
6HBPX OPERATING COMPANY114,0002014-06-24
2HBPX OPERATING COMPANY114,0002014-06-11
3HBPX OPERATING COMPANY114,0002014-06-11