FERRILL

Oil // district 13 // lease#29483

op: VENOCO, INC.

cum_oil

27k BBL

cum_gas

0 MCF

wells

1

production

1997-10 — 2008-03

peak_month

1997-12

-- production_history

cum_oil: 26,950 BBL cum_gas: 0 MCF

-- 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

-- wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2VENOCO, INC.29,8501997-08-15
EOF // data source: Texas Railroad Commission // 2026