ROST-MANN CO-OP UNIT

Oil · District 03 · Lease #26749

Operator: MAGNOLIA OIL & GAS OPERATING LLC

Cum Oil

63k BBL

Cum Gas

902k MCF

casinghead

Wells

1

Production

2014-08 — 2026-04

Peak Month

2014-10

Production History

Cum Oil: 63,109 BBL Cum Gas: 901,888 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

3,297 BBL/mo

Di (annual)

198.7%

b-factor

0.7

EUR

55,709 BBL

R-squared

0.665

type

hyperbolic

Operator History (from monthly production reports)

2018-08 — 2026-07 MAGNOLIA OIL & GAS OPERATING LLC 96 mo
2014-08 — 2018-07 ENERVEST OPERATING, L.L.C. 48 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1MAGNOLIA OIL & GAS OPERATING LLC19,5002014-06-19