MARSELLUS WALLACE

Oil · District 8A · Lease #70684

Operator: STEWARD ENERGY II, LLC

Fields: LEVELLAND

Cum Oil

35k BBL

Cum Gas

69k MCF

casinghead

Wells

1

Production

2017-07 — 2026-01

Peak Month

2018-01

Production History

Cum Oil: 34,920 BBL Cum Gas: 69,219 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

1,778 BBL/mo

Di (annual)

83.7%

b-factor

0.0

EUR

25,482 BBL

R-squared

0.735

type

exponential

Operator History (from monthly production reports)

2020-05 — 2026-07 RMB OPERATING LLC 75 mo
2017-07 — 2020-04 STEWARD ENERGY II, LLC 34 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
7HRMB OPERATING LLC15,8002017-04-27