MCCULLOUGH

Oil · District 03 · Lease #25407

Operator: SHIDLER, MARK L., INC.

Cum Oil

15k BBL

Cum Gas

241k MCF

casinghead

Wells

1

Production

2009-03 — 2022-06

Peak Month

2009-03

Production History

Cum Oil: 15,392 BBL Cum Gas: 240,981 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

832 BBL/mo

Di (annual)

398.3%

b-factor

1.3

EUR

21,826 BBL

R-squared

0.433

type

hyperbolic

Operator History (from monthly production reports)

2011-01 — 2026-07 SHIDLER, MARK L., INC. 187 mo
2009-03 — 2010-12 ROCKFORD ENERGY PARTNERS III,LLC 22 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1HSHIDLER, MARK L., INC.311,8402009-01-15