SMITH, L. A. 103

Oil · District 05 · Lease #1133

Operator: UNION OIL COMPANY OF CALIFORNIA

Fields: VAN

Cum Oil

173k BBL

Cum Gas

64k MCF

casinghead

Wells

7

Production

1993-01 — 2026-04

Peak Month

1993-03

Production History

Cum Oil: 172,530 BBL Cum Gas: 64,040 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

1,247 BBL/mo

Di (annual)

109.7%

b-factor

1.5

EUR

91,841 BBL

R-squared

0.302

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 (7)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2BASA RESOURCES, INC.13,0152002-08-12
7BASA RESOURCES, INC.22,5302000-02-29
3BASA RESOURCES, INC.12,9881997-05-01
10BASA RESOURCES, INC.13,1401990-11-20
4BASA RESOURCES, INC.12,9351990-09-28
1BASA RESOURCES, INC.12,9501988-01-07
542-467-00504BASA RESOURCES, INC.------