FOSTER RANCH

Oil · District 08 · Lease #38755

Operator: WALTER OIL & GAS CORPORATION

Cum Oil

14k BBL

Cum Gas

0 MCF

Wells

1

Production

2008-04 — 2009-11

Peak Month

2008-06

Production History

Cum Oil: 13,529 BBL Cum Gas: 0 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

2,032 BBL/mo

Di (annual)

672.8%

b-factor

1.0

EUR

21,190 BBL

R-squared

0.507

type

hyperbolic

Operator History (from monthly production reports)

2009-12 — 2015-03 WALTER OIL & GAS CORPORATION 64 mo
2008-04 — 2009-11 MULLOY OPERATING, INC. 20 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1MULLOY OPERATING, INC.39,0002009-12-10