YORK, ELLA 102

Oil · District 05 · Lease #1136

Operator: UNION OIL COMPANY OF CALIFORNIA

Fields: VAN

Cum Oil

179k BBL

Cum Gas

77k MCF

casinghead

Wells

12

Production

1993-01 — 2014-05

Peak Month

1995-08

Production History

Cum Oil: 179,412 BBL Cum Gas: 76,650 MCF

RRC production reported through Apr 2026 · recent months incomplete

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

Operator History (from monthly production reports)

1993-01 — 2017-01 UNION OIL COMPANY OF CALIFORNIA 289 mo

Wells (12)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2BASA RESOURCES INC.23,0002023-12-13
204WUNION OIL COMPANY OF CALIFORNIA12,1002000-07-28
12BASA RESOURCES INC.12,9521996-01-30
14BASA RESOURCES INC.12,7961995-09-29
3BASA RESOURCES INC.13,0101995-07-21
16UNION OIL COMPANY OF CALIFORNIA13,2001990-10-31
20542-467-00473ROWAN AL------
20642-467-80189ROWAN AL------
20742-467-00483ROWAN AL------
20942-467-00475ROWAN AL------
210W42-467-00482ROWAN AL------
21342-467-00481ROWAN AL------