MCCULLOUGH UNIT

Oil · District 7B · Lease #28962

Operator: P.B. BLUE DOT PROPERTIES

Cum Oil

337k BBL

Cum Gas

138k MCF

casinghead

Wells

3

Production

2001-05 — 2022-01

Peak Month

2004-09

Production History

Cum Oil: 336,670 BBL Cum Gas: 138,421 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

11,171 BBL/mo

Di (annual)

49.8%

b-factor

0.0

EUR

269,053 BBL

R-squared

0.632

type

exponential

Operator History (from monthly production reports)

2020-07 — 2026-07 P.B. BLUE DOT PROPERTIES 73 mo
2013-01 — 2020-06 COOPER OIL & GAS, LLC 90 mo
2001-05 — 2012-12 ASHTOLA EXPLORATION COMPANY,INC. 140 mo

Wells (3)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
3ASHTOLA EXPLORATION COMPANY INC.14,9991994-02-03
2ASHTOLA EXPLORATION COMPANY INC.14,9991993-08-09
1ASHTOLA EXPLORATION COMPANY INC.24,9991993-05-10