E C F OIL UNIT NO. 2

Oil · District 03 · Lease #22323

Operator: MAGNOLIA OIL & GAS OPERATING LLC

Cum Oil

251k BBL

Cum Gas

1.4M MCF

casinghead

Wells

1

Production

1993-12 — 2023-10

Peak Month

1994-09

Production History

Cum Oil: 251,433 BBL Cum Gas: 1,405,196 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

31,598 BBL/mo

Di (annual)

152.0%

b-factor

0.3

EUR

356,521 BBL

R-squared

0.703

type

hyperbolic

Operator History (from monthly production reports)

2018-08 — 2026-07 MAGNOLIA OIL & GAS OPERATING LLC 96 mo
2010-10 — 2018-07 ENERVEST OPERATING, L.L.C. 94 mo
2000-04 — 2010-09 EXXON MOBIL CORPORATION 126 mo
1993-12 — 2000-03 EXXON CORP. 76 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1HMAGNOLIA OIL & GAS OPERATING LLC112,5001993-11-10