HAYNES UNIT

Oil // district 13 // lease#30095

op: KEY ENERGY OF COLORADO, INC.

cum_oil

15k BBL

cum_gas

0 MCF

wells

1

production

2002-10 — 2012-07

peak_month

2002-11

-- production_history

cum_oil: 15,179 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

482 BBL/mo

Di (annual)

38.4%

b-factor

0.0

EUR

15,042 BBL

R-squared

0.393

type

exponential

-- wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1KEY ENERGY OF COLORADO, INC.29,0002002-08-14
EOF // data source: Texas Railroad Commission // 2026