YORK, ELLA 102

Oil // district 5 // lease#1136

op: UNION OIL COMPANY OF CALIFORNIA

fields: VAN

cum_oil

179k BBL

cum_gas

0 MCF

wells

12

production

1993-01 — 2017-01

peak_month

1994-12

-- production_history

cum_oil: 179,412 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

2,123 BBL/mo

Di (annual)

23.1%

b-factor

0.0

EUR

110,038 BBL

R-squared

0.618

type

exponential

-- wells (12)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2UNION OIL COMPANY OF CALIFORNIA23,0002023-12-13
204WUNION OIL COMPANY OF CALIFORNIA12,1002000-07-28
12UNION OIL COMPANY OF CALIFORNIA12,9521996-01-30
14UNION OIL COMPANY OF CALIFORNIA12,7961995-09-29
3UNION OIL COMPANY OF CALIFORNIA13,0101995-07-21
16UNOCAL EXPLORATION CORPORATION13,2001990-10-31
20542-467-00473--------
20642-467-80189--------
20742-467-00483--------
20942-467-00475--------
210W42-467-00482--------
21342-467-00481--------
EOF // data source: Texas Railroad Commission // 2026