MATCEK, F.

Oil · District 03 · Lease #14215

Operator: MAGNOLIA OIL & GAS OPERATING LLC

Cum Oil

269k BBL

Cum Gas

2.6M MCF

casinghead

Wells

6

Production

1993-01 — 2026-04

Peak Month

1994-03

Production History

Cum Oil: 268,796 BBL Cum Gas: 2,560,347 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

6,469 BBL/mo

Di (annual)

85.2%

b-factor

0.7

EUR

233,881 BBL

R-squared

0.898

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
1993-01 — 2000-03 EXXON CORP. 87 mo

Wells (6)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
6 HMAGNOLIA OIL & GAS OPERATING LLC310,8001993-02-08
5MAGNOLIA OIL & GAS OPERATING LLC39,0001985-08-28
4MAGNOLIA OIL & GAS OPERATING LLC18,5001982-03-12
2MAGNOLIA OIL & GAS OPERATING LLC18,5001981-08-06
3MAGNOLIA OIL & GAS OPERATING LLC18,5001981-08-06
1MAGNOLIA OIL & GAS OPERATING LLC18,5001981-03-02