OBRIEN, G. W., ET AL -C-

Oil // district 10 // lease#19236

op: CHEVRON U. S. A. INC.

cum_oil

14k BBL

cum_gas

0 MCF

wells

6

production

1993-01 — 2008-03

peak_month

1994-01

-- production_history

cum_oil: 13,704 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

1,207 BBL/mo

Di (annual)

229.7%

b-factor

2.0

EUR

89,476 BBL

R-squared

0.840

type

hyperbolic

-- wells (6)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1579CHEVRON U. S. A. INC.14,0001993-11-10
1578CHEVRON U. S. A. INC.14,0001993-11-05
54042-495-01583--------
72642-495-01615--------
80042-495-01672--------
82942-475-01762--------
EOF // multi-state drilling data platform // 2026