MARIENA

Oil // district 8 // lease#23264

op: TCS PETROLEUM CO., LLC

cum_oil

50k BBL

cum_gas

0 MCF

wells

3

production

1993-01 — 2026-03

peak_month

2019-01

-- production_history

cum_oil: 49,516 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

1,869 BBL/mo

Di (annual)

150.1%

b-factor

0.0

EUR

14,958 BBL

R-squared

0.820

type

exponential

-- wells (3)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
3SHILOH OIL COMPANY LLC26,7002022-06-15
1HOPI, INC.36,7002008-06-03
2HOPI, INC.26,7001985-11-26
EOF // data source: Texas Railroad Commission // 2026