WOODRUFF "A"

Oil · District 8A · Lease #62143

Operator: UNION OIL COMPANY OF CALIFORNIA

Fields: SMYER

Cum Oil

46k BBL

Cum Gas

81 MCF

casinghead

Wells

1

Production

1993-01 — 2026-04

Peak Month

1993-12

Production History

Cum Oil: 46,386 BBL Cum Gas: 81 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

275 BBL/mo

Di (annual)

8.6%

b-factor

0.2

EUR

44,082 BBL

R-squared

0.768

type

hyperbolic

Operator History (from monthly production reports)

2015-10 — 2026-07 MOMENTUM OPERATING CO., INC. 130 mo
2006-04 — 2015-09 CHEVRON MIDCONTINENT, L.P. 114 mo
2000-06 — 2006-03 PURE RESOURCES, L.P. 70 mo
1993-01 — 2000-05 UNION OIL COMPANY OF CALIFORNIA 89 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1MOMENTUM OPERATING CO., INC.16,0001978-01-20