SWAIN, W. 14

Oil // district 5 // lease#3656

op: UNION OIL COMPANY OF CALIFORNIA

fields: VAN (RODESSA)

cum_oil

68k BBL

cum_gas

0 MCF

wells

1

production

1998-12 — 2026-03

peak_month

1999-12

-- production_history

cum_oil: 68,114 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

2,922 BBL/mo

Di (annual)

62.6%

b-factor

0.0

EUR

56,039 BBL

R-squared

0.956

type

exponential

-- wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
8UNION OIL COMPANY OF CALIFORNIA25,3002022-01-21
EOF // data source: Texas Railroad Commission // 2026