MURPHREE 31

Oil · District 05 · Lease #3235

Operator: UNION OIL COMPANY OF CALIFORNIA

Cum Oil

140k BBL

Cum Gas

252k MCF

casinghead

Wells

4

Production

1993-01 — 2026-04

Peak Month

2000-10

Production History

Cum Oil: 140,152 BBL Cum Gas: 252,245 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

2,124 BBL/mo

Di (annual)

524.6%

b-factor

1.0

EUR

27,159 BBL

R-squared

0.591

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 (4)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
16BASA RESOURCES, INC.12,6502000-05-05
12BASA RESOURCES, INC.12,4001996-09-05
10BASA RESOURCES, INC.12,4851988-02-11
9BASA RESOURCES, INC.12,9051988-01-06