DOUGHERTY - CHALLENGER A

Oil · District 02 · Lease #12542

Operator: DEVON ENERGY PRODUCTION CO, L.P.

Cum Oil

212k BBL

Cum Gas

228k MCF

casinghead

Wells

1

Production

2023-01 — 2026-04

Peak Month

2023-01

Production History

Cum Oil: 212,247 BBL Cum Gas: 227,616 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

26,206 BBL/mo

Di (annual)

459.8%

b-factor

1.0

EUR

373,052 BBL

R-squared

0.932

type

hyperbolic

Operator History (from monthly production reports)

2023-01 — 2026-07 DEVON ENERGY PRODUCTION CO, L.P. 43 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1HDEVON ENERGY PRODUCTION CO, L.P.214,0002022-07-20