BARNES, J. E.

Oil // district 13 // lease#29561

op: VENOCO, INC.

cum_oil

230k BBL

cum_gas

0 MCF

wells

1

production

1998-07 — 2026-03

peak_month

1998-08

-- production_history

cum_oil: 229,999 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

6,702 BBL/mo

Di (annual)

94.4%

b-factor

0.7

EUR

221,417 BBL

R-squared

0.637

type

hyperbolic

-- wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
7VENOCO, INC.19,8501998-01-22
EOF // data source: Texas Railroad Commission // 2026