PIWONKA, LILLIAN

Oil · District 03 · Lease #12487

Operator: SHERIDAN PRODUCTION COMPANY, LLC

Cum Oil

244k BBL

Cum Gas

2.1M MCF

casinghead

Wells

4

Production

1993-01 — 2026-04

Peak Month

1993-01

Production History

Cum Oil: 243,931 BBL Cum Gas: 2,069,104 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

3,693 BBL/mo

Di (annual)

42.0%

b-factor

0.6

EUR

217,547 BBL

R-squared

0.811

type

hyperbolic

Operator History (from monthly production reports)

2023-03 — 2026-07 MAGNOLIA OIL & GAS OPERATING LLC 41 mo
2022-03 — 2023-02 DAYLIGHT PETROLEUM LLC 12 mo
2020-04 — 2022-02 FDL OPERATING, LLC 23 mo
2007-08 — 2020-03 SHERIDAN PRODUCTION COMPANY, LLC 152 mo
1993-01 — 2007-07 SAGE ENERGY COMPANY 175 mo

Wells (4)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
4MAGNOLIA OIL & GAS OPERATING LLC28,2001998-07-21
2MAGNOLIA OIL & GAS OPERATING LLC19,0001979-11-13
3MAGNOLIA OIL & GAS OPERATING LLC19,0001979-11-13
1MAGNOLIA OIL & GAS OPERATING LLC19,0001979-08-14