SWAIN, W F 9

Oil · District 05 · Lease #3784

Operator: UNION OIL COMPANY OF CALIFORNIA

Cum Oil

16k BBL

Cum Gas

10k MCF

casinghead

Wells

1

Production

2004-08 — 2026-04

Peak Month

2004-09

Production History

Cum Oil: 16,195 BBL Cum Gas: 9,691 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

143 BBL/mo

Di (annual)

8.7%

b-factor

0.0

EUR

19,493 BBL

R-squared

0.559

type

exponential

Operator History (from monthly production reports)

2021-01 — 2026-07 BASA RESOURCES, INC. 67 mo
2004-08 — 2020-12 UNION OIL COMPANY OF CALIFORNIA 197 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
3BASA RESOURCES, INC.12,9372004-08-17