LONG "398"

Oil // district 13 // lease#24343

op: KEY ENERGY OF COLORADO, INC.

cum_oil

32k BBL

cum_gas

0 MCF

wells

2

production

1993-01 — 2026-03

peak_month

1995-01

-- production_history

cum_oil: 32,160 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

511 BBL/mo

Di (annual)

24.3%

b-factor

0.0

EUR

25,175 BBL

R-squared

0.728

type

exponential

-- wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
3XKEY ENERGY OF COLORADO, INC.38,4002005-10-07
1ENSERCH EXPLORATION, INC18,2501984-03-09
EOF // data source: Texas Railroad Commission // 2026