M. CUSACK B

Oil · District 02 · Lease #10921

Operator: DEVON ENERGY PRODUCTION CO, L.P.

Cum Oil

260k BBL

Cum Gas

2.5M MCF

casinghead

Wells

4

Production

2014-09 — 2026-04

Peak Month

2015-05

Production History

Cum Oil: 260,451 BBL Cum Gas: 2,509,301 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

14,390 BBL/mo

Di (annual)

333.3%

b-factor

1.0

EUR

265,688 BBL

R-squared

0.872

type

hyperbolic

Operator History (from monthly production reports)

2025-07 — 2026-07 BPX OPERATING COMPANY 13 mo
2014-09 — 2025-06 DEVON ENERGY PRODUCTION CO, L.P. 130 mo

Wells (4)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
3HBPX OPERATING COMPANY114,0002014-06-28
5HBPX OPERATING COMPANY114,0002014-06-28
6HBPX OPERATING COMPANY114,0002014-06-28
7HBPX OPERATING COMPANY114,0002014-06-28