CROSBY STATE

Oil // district 10 // lease#31405

op: UNION OIL COMPANY OF CALIFORNIA

cum_oil

98k BBL

cum_gas

0 MCF

wells

3

production

1993-01 — 2026-03

peak_month

1993-05

-- production_history

cum_oil: 97,750 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

751 BBL/mo

Di (annual)

9.5%

b-factor

0.0

EUR

93,829 BBL

R-squared

0.758

type

exponential

-- wells (3)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
3UNION OIL COMPANY OF CALIFORNIA19,7001988-03-16
2UNION OIL COMPANY OF CALIFORNIA19,7001988-01-07
1UNION OIL COMPANY OF CALIFORNIA19,5251987-06-11
EOF // multi-state drilling data platform // 2026