WELLS 47

Oil // district 5 // lease#3223

op: UNION OIL COMPANY OF CALIFORNIA

cum_oil

118k BBL

cum_gas

0 MCF

wells

10

production

1993-01 — 2026-03

peak_month

1995-08

-- production_history

cum_oil: 118,309 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

3,062 BBL/mo

Di (annual)

43.5%

b-factor

0.1

EUR

93,746 BBL

R-squared

0.928

type

hyperbolic

-- wells (10)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
6UNION OIL COMPANY OF CALIFORNIA12,9252004-12-01
27UNION OIL COMPANY OF CALIFORNIA32,5002000-05-31
4UNION OIL COMPANY OF CALIFORNIA12,8721997-04-21
3UNION OIL COMPANY OF CALIFORNIA12,9811997-02-26
7UNION OIL COMPANY OF CALIFORNIA12,9831996-03-05
29UNION OIL COMPANY OF CALIFORNIA12,5001995-10-12
25UNION OIL COMPANY OF CALIFORNIA23,2401995-07-21
2UNOCAL EXPLORATION CORPORATION12,8691991-05-08
26UNION EXPL. PARTNERS, LTD.13,2201990-02-13
24UNION EXPL. PARTNERS, LTD.12,4151988-02-11
EOF // data source: Texas Railroad Commission // 2026