HOWELL, D. R. 45

Oil // district 5 // lease#3717

op: UNION OIL COMPANY OF CALIFORNIA

cum_oil

45k BBL

cum_gas

0 MCF

wells

5

production

2001-03 — 2026-03

peak_month

2001-05

-- production_history

cum_oil: 44,649 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

2,103 BBL/mo

Di (annual)

119.3%

b-factor

0.4

EUR

34,919 BBL

R-squared

0.882

type

hyperbolic

-- wells (5)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
8UNION OIL COMPANY OF CALIFORNIA13,0502005-04-04
3 AUNION OIL COMPANY OF CALIFORNIA22,9112001-06-12
6UNION OIL COMPANY OF CALIFORNIA22,9702001-04-03
7UNION OIL COMPANY OF CALIFORNIA22,9552001-02-23
13UNION OIL COMPANY OF CALIFORNIA22,4602001-01-26
EOF // data source: Texas Railroad Commission // 2026