MARY

Oil · District 02 · Lease #9668

Operator: SILVER HILL ENERGY OPERATING LLC

Cum Oil

747k BBL

Cum Gas

2.0M MCF

casinghead

Wells

4

Production

2010-12 — 2026-04

Peak Month

2025-03

Production History

Cum Oil: 746,937 BBL Cum Gas: 2,000,824 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

58,334 BBL/mo

Di (annual)

766.8%

b-factor

0.9

EUR

439,175 BBL

R-squared

0.987

type

hyperbolic

Operator History (from monthly production reports)

2026-03 — 2026-07 MAGNOLIA OIL & GAS OPERATING LLC 5 mo
2025-11 — 2026-02 SILVER HILL ENERGY OPERATING LLC 4 mo
2013-07 — 2025-10 1776 ENERGY OPERATORS, LLC 148 mo
2010-12 — 2013-06 RILEY EXPLORATION, LLC 31 mo

Wells (4)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
3HMAGNOLIA OIL & GAS OPERATING LLC112,0002024-09-17
4HMAGNOLIA OIL & GAS OPERATING LLC112,0002024-09-17
2HMAGNOLIA OIL & GAS OPERATING LLC118,0002017-05-09
1HMAGNOLIA OIL & GAS OPERATING LLC211,7502010-08-18