FERRILL

Oil · District 09 · Lease #29483

Operator: VENOCO, INC.

Cum Oil

27k BBL

Cum Gas

26k MCF

casinghead

Wells

1

Production

1997-10 — 1998-11

Peak Month

1997-12

Production History

Cum Oil: 26,950 BBL Cum Gas: 26,342 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

5,834 BBL/mo

Di (annual)

675.8%

b-factor

0.8

EUR

39,302 BBL

R-squared

0.818

type

hyperbolic

Operator History (from monthly production reports)

1997-10 — 2008-03 VENOCO, INC. 126 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2FLINTLOCK EXPLORATION, LLC29,8501997-08-15