SHONKA UNIT

Oil · District 03 · Lease #23002

Operator: SHERIDAN PRODUCTION COMPANY, LLC

Cum Oil

154k BBL

Cum Gas

1.5M MCF

casinghead

Wells

5

Production

1996-05 — 2026-02

Peak Month

1997-08

Production History

Cum Oil: 153,974 BBL Cum Gas: 1,517,078 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

1,645 BBL/mo

Di (annual)

52.2%

b-factor

0.8

EUR

101,617 BBL

R-squared

0.473

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
1996-05 — 2007-07 SAGE ENERGY COMPANY 135 mo

Wells (5)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1HMAGNOLIA OIL & GAS OPERATING LLC28,3001996-03-26
2MAGNOLIA OIL & GAS OPERATING LLC29,0001983-04-12
3MAGNOLIA OIL & GAS OPERATING LLC18,5001981-04-20
5MAGNOLIA OIL & GAS OPERATING LLC112,0001981-03-02
4MAGNOLIA OIL & GAS OPERATING LLC112,0001980-05-22