MARSHALL, JOHN

Oil · District 09 · Lease #31349

Operator: SILVER CREEK RESOURCES, LLC

Cum Oil

45k BBL

Cum Gas

38k MCF

casinghead

Wells

1

Production

2007-07 — 2026-04

Peak Month

2012-11

Production History

Cum Oil: 44,812 BBL Cum Gas: 37,727 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

350 BBL/mo

Di (annual)

15.1%

b-factor

0.0

EUR

27,727 BBL

R-squared

0.545

type

exponential

Operator History (from monthly production reports)

2012-09 — 2026-07 SILVER CREEK OIL & GAS, LLC 167 mo
2012-02 — 2012-08 SILVER CREEK RESOURCES, LLC 7 mo
2007-07 — 2012-01 HEP OIL GP, LLC 55 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
4SILVER CREEK OIL & GAS, LLC18,5002004-10-19