WELLS 47

Oil · District 05 · Lease #3223

Operator: UNION OIL COMPANY OF CALIFORNIA

Cum Oil

118k BBL

Cum Gas

315k MCF

casinghead

Wells

10

Production

1993-01 — 2013-03

Peak Month

1995-12

Production History

Cum Oil: 118,309 BBL Cum Gas: 314,882 MCF

RRC production reported through Apr 2026 · recent months incomplete

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

Operator History (from monthly production reports)

2021-01 — 2026-07 BASA RESOURCES, INC. 67 mo
1993-01 — 2020-12 UNION OIL COMPANY OF CALIFORNIA 336 mo

Wells (10)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
6BASA RESOURCES, INC.12,9252004-12-01
27UNION OIL COMPANY OF CALIFORNIA32,5002000-05-31
4BASA RESOURCES, INC.12,8721997-04-21
3BASA RESOURCES, INC.12,9811997-02-26
7BASA RESOURCES, INC.12,9831996-03-05
29BASA RESOURCES INC.12,5001995-10-12
25BASA RESOURCES, INC.23,2401995-07-21
2BASA RESOURCES, INC.12,8691991-05-08
26BASA RESOURCES INC.13,2201990-02-13
24BASA RESOURCES INC.12,4151988-02-11