MARY KAY

Oil · District 03 · Lease #12262

Operator: MAGNOLIA OIL & GAS OPERATING LLC

Cum Oil

132k BBL

Cum Gas

224k MCF

casinghead

Wells

2

Production

1993-01 — 2026-04

Peak Month

2001-05

Production History

Cum Oil: 132,336 BBL Cum Gas: 223,883 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

1,352 BBL/mo

Di (annual)

54.8%

b-factor

0.5

EUR

55,170 BBL

R-squared

0.677

type

hyperbolic

Operator History (from monthly production reports)

2025-08 — 2026-07 MAGNOLIA OIL & GAS OPERATING LLC 12 mo
2019-04 — 2025-07 DALLAS PETROLEUM GROUP, LLC 76 mo
1993-01 — 2019-03 BROWNING OIL COMPANY, INC. 315 mo

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1MAGNOLIA OIL & GAS OPERATING LLC28,5002012-04-06
2MAGNOLIA OIL & GAS OPERATING LLC38,4002001-04-10