MERSIOVSKY

Oil · District 03 · Lease #15903

Operator: PATTERSON PETROLEUM, INC.

Cum Oil

92k BBL

Cum Gas

337k MCF

casinghead

Wells

2

Production

1993-01 — 2026-04

Peak Month

2003-07

Production History

Cum Oil: 92,127 BBL Cum Gas: 336,708 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

4,715 BBL/mo

Di (annual)

394.5%

b-factor

1.0

EUR

75,997 BBL

R-squared

0.669

type

hyperbolic

Operator History (from monthly production reports)

2018-08 — 2026-07 MAGNOLIA OIL & GAS OPERATING LLC 96 mo
2007-08 — 2018-07 ENERVEST OPERATING, L.L.C. 132 mo
2003-05 — 2007-07 ANADARKO E&P COMPANY LP 51 mo
1997-08 — 2003-04 ANCHOR OPERATING CO. 69 mo
1993-01 — 1997-07 PATTERSON PETROLEUM, INC. 55 mo

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1MAGNOLIA OIL & GAS OPERATING LLC411,0002003-06-10
1REMAGNOLIA OIL & GAS OPERATING LLC411,0002003-06-10