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SYMONS SWD

Oil · District 10 · Lease #7218

Operator: WILDHORSE OPERATING COMPANY

Fields: PERRYTON, N. E. (MARMATON)

Cum Oil

21k BBL

Cum Gas

40k MCF

casinghead

Wells

1

Production

1997-07 — 2002-08

Peak Month

1997-08

Production History

Cum Oil: 21,095 BBL Cum Gas: 40,306 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

2,511 BBL/mo

Di (annual)

335.3%

b-factor

0.7

EUR

26,137 BBL

R-squared

0.884

type

hyperbolic

Operator History (from monthly production reports)

2014-09 — 2026-07 OVERFLOW ENERGY, LLC 143 mo
2012-04 — 2014-08 JCB II ENTERPRISES, LLC 29 mo
2010-05 — 2012-03 DBP EXPLORATION, INC. 23 mo
2004-05 — 2010-04 WILDHORSE OPERATING COMPANY 72 mo
2000-04 — 2004-04 APACHE CORPORATION 49 mo
1998-12 — 2000-03 CRESCENDO RESOURCES, L.P. 16 mo
1998-09 — 1998-11 AMOCO PRODUCTION COMPANY 3 mo
1997-07 — 1998-08 WILBANKS EXPLORATION, INC. 14 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
142-357-30916APACHE CORPORATION38,2002012-05-21