WEISS-VALENTINE

Oil · District 03 · Lease #22633

Operator: MARATHON OIL COMPANY

Cum Oil

380k BBL

Cum Gas

2.4M MCF

casinghead

Wells

1

Production

1994-12 — 2026-04

Peak Month

1995-05

Production History

Cum Oil: 380,077 BBL Cum Gas: 2,386,625 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

16,328 BBL/mo

Di (annual)

132.7%

b-factor

0.6

EUR

338,132 BBL

R-squared

0.875

type

hyperbolic

Operator History (from monthly production reports)

2018-08 — 2026-07 MAGNOLIA OIL & GAS OPERATING LLC 96 mo
2009-09 — 2018-07 ENERVEST OPERATING, L.L.C. 107 mo
1994-12 — 2009-08 MARATHON OIL COMPANY 177 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1MAGNOLIA OIL & GAS OPERATING LLC111,4001994-08-17