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MCLAUGHLIN ACCT.NO.1

Oil · District 8A · Lease #67083

Operator: SIMMONS, L.B. ENERGY, INC.

Fields: DIAMOND -M- (WICHITA-ALBANY)

Cum Oil

48k BBL

Cum Gas

19k MCF

casinghead

Wells

1

Production

1993-05 — 2011-05

Peak Month

1993-06

Production History

Cum Oil: 47,719 BBL Cum Gas: 19,131 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

2,158 BBL/mo

Di (annual)

592.1%

b-factor

1.5

EUR

58,123 BBL

R-squared

0.811

type

hyperbolic

Operator History (from monthly production reports)

2010-02 — 2014-07 PARALLEL PETROLEUM LLC 54 mo
2003-03 — 2010-01 PARALLEL PETROLEUM CORPORATION 83 mo
1996-07 — 2003-02 DIAMOND "M" PRODUCTION COMPANY 80 mo
1993-05 — 1996-06 SIMMONS, L.B. ENERGY, INC. 38 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
11942-415-33229ATLAS OPERATING LLC24,2002012-12-18