MARSHALL 'B'

Oil · District 09 · Lease #32438

Operator: T-N-T ENGINEERING, INC.

Cum Oil

20k BBL

Cum Gas

0 MCF

Wells

1

Production

2012-10 — 2026-04

Peak Month

2013-04

Production History

Cum Oil: 20,297 BBL Cum Gas: 0 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

614 BBL/mo

Di (annual)

155.2%

b-factor

1.4

EUR

33,574 BBL

R-squared

0.574

type

hyperbolic

Operator History (from monthly production reports)

2026-04 — 2026-07 SBG RESOURCES GROUP LLC 4 mo
2019-08 — 2026-03 DAYLIGHT PETROLEUM LLC 80 mo
2016-07 — 2019-07 AVAD OPERATING, LLC 37 mo
2012-10 — 2016-06 T-N-T ENGINEERING, INC. 45 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1SBG RESOURCES GROUP LLC15,3002012-09-17