BALLENGER

Oil // district 10 // lease#39974

op: TRINITY ENVIRO SWD I, L.L.C.

cum_oil

2k BBL

cum_gas

0 MCF

wells

1

production

2007-07 — 2026-03

peak_month

2007-08

-- production_history

cum_oil: 2,012 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

232 BBL/mo

Di (annual)

193.2%

b-factor

0.2

EUR

1,785 BBL

R-squared

0.985

type

hyperbolic

-- wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1BOYD & MCWILLIAMS ENERGY GROUP18,9002006-12-20
EOF // data source: Texas Railroad Commission // 2026