MCNABB

Oil // district 13 // lease#29852

op: KEY ENERGY OF COLORADO, INC.

cum_oil

324k BBL

cum_gas

0 MCF

wells

2

production

2000-10 — 2026-03

peak_month

2002-12

-- production_history

cum_oil: 323,988 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

5,962 BBL/mo

Di (annual)

52.5%

b-factor

0.3

EUR

193,491 BBL

R-squared

0.673

type

hyperbolic

-- wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
4KEY ENERGY OF COLORADO, INC.210,0002001-09-21
4HKEY ENERGY OF COLORADO, INC.210,0002001-09-21
EOF // data source: Texas Railroad Commission // 2026