TUNNELL, I. P. 300

Oil // district 5 // lease#3467

op: UNION OIL COMPANY OF CALIFORNIA

cum_oil

68k BBL

cum_gas

0 MCF

wells

5

production

1993-12 — 2014-02

peak_month

1994-01

-- production_history

cum_oil: 67,952 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

1,413 BBL/mo

Di (annual)

30.3%

b-factor

0.1

EUR

61,976 BBL

R-squared

0.521

type

hyperbolic

-- wells (5)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
15UNOCAL EXPLORATION CORPORATION32,9002001-01-09
11UNION OIL COMPANY OF CALIFORNIA22,3702000-05-17
19UNION OIL COMPANY OF CALIFORNIA22,0501996-02-05
13UNOCAL EXPLORATION CORPORATION22,4981995-08-23
18UNION OIL COMPANY OF CALIFORNIA11,5501993-11-02
EOF // data source: Texas Railroad Commission // 2026