SMITH, F. B. 104

Oil · District 05 · Lease #1134

Operator: UNION OIL COMPANY OF CALIFORNIA

Fields: VAN

Cum Oil

299k BBL

Cum Gas

72k MCF

casinghead

Wells

14

Production

1993-01 — 2026-04

Peak Month

2009-12

Production History

Cum Oil: 299,151 BBL Cum Gas: 71,502 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

1,743 BBL/mo

Di (annual)

11.6%

b-factor

0.3

EUR

232,910 BBL

R-squared

0.686

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 (14)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
403BASA RESOURCES, INC.12,9722003-09-11
17BASA RESOURCES, INC.13,1501993-11-03
16BASA RESOURCES, INC.23,1251988-10-31
415BASA RESOURCES, INC.13,0001981-03-25
142-467-00494BASA RESOURCES, INC.------
1342-467-30032BASA RESOURCES, INC.------
242-467-00495BASA RESOURCES, INC.------
40442-467-00487BASA RESOURCES, INC.------
40542-467-00486BASA RESOURCES, INC.------
40842-467-00489BASA RESOURCES, INC.------
40942-467-00493BASA RESOURCES, INC.------
41042-467-00492BASA RESOURCES, INC.------
411W42-467-00491BASA RESOURCES, INC.------
41242-467-30025BASA RESOURCES, INC.------