SVRUC UNIT

Oil // district 5 // lease#3673

op: UNION OIL COMPANY OF CALIFORNIA

fields: VAN (RODESSA)

cum_oil

1.4M BBL

cum_gas

0 MCF

wells

18

production

1999-10 — 2026-03

peak_month

2000-03

-- production_history

cum_oil: 1,389,054 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

26,052 BBL/mo

Di (annual)

126.9%

b-factor

0.7

EUR

661,317 BBL

R-squared

0.593

type

hyperbolic

-- wells (18)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
3729LUNION OIL COMPANY OF CALIFORNIA35,2002014-12-17
3729UUNION OIL COMPANY OF CALIFORNIA35,2002014-12-17
3814UNION OIL COMPANY OF CALIFORNIA46,2002007-03-27
299UNION OIL COMPANY OF CALIFORNIA39,0002007-01-10
287UNION OIL COMPANY OF CALIFORNIA45,3502006-10-03
16UNION OIL COMPANY OF CALIFORNIA35,7002002-06-25
2911UNION OIL COMPANY OF CALIFORNIA35,2802001-07-09
2911LUNION OIL COMPANY OF CALIFORNIA35,2802001-07-09
2911UUNION OIL COMPANY OF CALIFORNIA35,2802001-07-09
286UNION OIL COMPANY OF CALIFORNIA35,5601999-10-06
27UNION OIL COMPANY OF CALIFORNIA35,7501999-09-17
3724UNION OIL COMPANY OF CALIFORNIA35,8001999-08-05
3728UNION OIL COMPANY OF CALIFORNIA15,7501998-05-06
3817UNION OIL COMPANY OF CALIFORNIA25,7501998-05-06
3726UNION OIL COMPANY OF CALIFORNIA25,7001998-03-20
3815UNION OIL COMPANY OF CALIFORNIA15,7501998-03-04
3725UNION OIL COMPANY OF CALIFORNIA25,7001998-01-30
298UNION OIL COMPANY OF CALIFORNIA39,0001997-11-10
EOF // data source: Texas Railroad Commission // 2026