BLAKENEY -32-

Oil · District 08 · Lease #25521

Operator: PETEX

Fields: COWDEN, NORTH

Cum Oil

37k BBL

Cum Gas

102k MCF

casinghead

Wells

6

Production

1993-01 — 2022-08

Peak Month

2007-06

Production History

Cum Oil: 37,224 BBL Cum Gas: 102,148 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

156 BBL/mo

Di (annual)

23.4%

b-factor

0.0

EUR

7,932 BBL

R-squared

0.347

type

exponential

Operator History (from monthly production reports)

2019-01 — 2026-07 PETEX 91 mo
1993-01 — 2018-12 BRECK OPERATING CORP. 312 mo

Wells (6)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
7PETEX26,0002005-11-15
6PETEX14,3001980-12-31
5PETEX14,3001980-10-31
4PETEX14,3001980-04-10
3PETEX14,3001979-07-24
2PETEX14,5001979-02-26