STUERMER

Oil · District 03 · Lease #21777

Operator: MARATHON OIL COMPANY

Cum Oil

247k BBL

Cum Gas

1.1M MCF

casinghead

Wells

1

Production

1993-01 — 2026-04

Peak Month

1993-01

Production History

Cum Oil: 246,690 BBL Cum Gas: 1,093,307 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

3,043 BBL/mo

Di (annual)

18.3%

b-factor

0.3

EUR

272,465 BBL

R-squared

0.800

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
1993-01 — 2009-08 MARATHON OIL COMPANY 200 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1MAGNOLIA OIL & GAS OPERATING LLC115,7771992-06-03