GOHLKE UNIT

Oil · District 02 · Lease #8938

Operator: SM OPERATING COMPANY LLC

Cum Oil

53k BBL

Cum Gas

77k MCF

casinghead

Wells

1

Production

2004-12 — 2026-03

Peak Month

2006-01

Production History

Cum Oil: 53,430 BBL Cum Gas: 77,450 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

824 BBL/mo

Di (annual)

44.5%

b-factor

0.7

EUR

51,867 BBL

R-squared

0.823

type

hyperbolic

Operator History (from monthly production reports)

2020-01 — 2026-07 SM OPERATING COMPANY LLC 79 mo
2016-04 — 2019-12 G FORCE ENERGY, LLC 45 mo
2010-03 — 2016-03 HANKEY OPERATING, INC. 73 mo
2010-01 — 2010-02 HANKEY OIL COMPANY 2 mo
2009-06 — 2009-12 ACOCK/ANAQUA OPERATING CO., LP 7 mo
2005-05 — 2009-05 ACOCK OPERATING LIMITED 49 mo
2004-12 — 2005-04 ACOCK/ANAQUA OPERATING CO., LP 5 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1SM OPERATING COMPANY LLC26,0002004-10-13