NIEBUHR, A. L.

Oil // district 2 // lease#3422

op: UNION OIL COMPANY OF CALIFORNIA

cum_oil

74k BBL

cum_gas

0 MCF

wells

4

production

1993-01 — 2026-03

peak_month

2008-03

-- production_history

cum_oil: 74,052 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

457 BBL/mo

Di (annual)

16.8%

b-factor

0.0

EUR

32,520 BBL

R-squared

0.350

type

exponential

-- wells (4)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
10UNION OIL COMPANY OF CALIFORNIA76,4162007-12-19
8UNION OIL COMPANY OF CALIFORNIA66,4001997-08-18
442-239-00564--------
6 D42-239-00566--------
EOF // multi-state drilling data platform // 2026