SONTAG UNIT

Oil · District 03 · Lease #24375

Operator: MAGNOLIA OIL & GAS OPERATING LLC

Cum Oil

5k BBL

Cum Gas

40k MCF

casinghead

Wells

1

Production

2003-06 — 2016-04

Peak Month

2007-07

Production History

Cum Oil: 5,063 BBL Cum Gas: 40,360 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

78 BBL/mo

Di (annual)

22.1%

b-factor

0.0

EUR

4,207 BBL

R-squared

0.361

type

exponential

Operator History (from monthly production reports)

2018-08 — 2020-07 MAGNOLIA OIL & GAS OPERATING LLC 24 mo
2009-07 — 2018-07 ENERVEST OPERATING, L.L.C. 109 mo
2003-06 — 2009-06 CHESAPEAKE OPERATING, INC. 73 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1HCHESAPEAKE OPERATING INC.316,5001996-02-13