MARSHALL 'B'

Oil // district 13 // lease#32438

op: T-N-T ENGINEERING, INC.

cum_oil

20k BBL

cum_gas

0 MCF

wells

1

production

2012-10 — 2026-03

peak_month

2013-04

-- production_history

cum_oil: 20,129 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

572 BBL/mo

Di (annual)

156.5%

b-factor

1.5

EUR

34,301 BBL

R-squared

0.605

type

hyperbolic

-- wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1T-N-T ENGINEERING, INC.15,3002012-09-17
EOF // data source: Texas Railroad Commission // 2026