ALVIN BLALACK 77

Oil // district 1 // lease#17951

op: TRINITY OPERATING (USG), LLC

cum_oil

19k BBL

cum_gas

0 MCF

wells

1

production

2013-05 — 2026-03

peak_month

2013-06

-- production_history

cum_oil: 18,739 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

1,285 BBL/mo

Di (annual)

86.8%

b-factor

0.0

EUR

17,763 BBL

R-squared

0.839

type

exponential

-- wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
9HTEXAS AMERICAN RESOURCES COMPANY17,0002013-03-18
EOF // multi-state drilling data platform // 2026