WALKER UNIT A

Oil // district 9 // lease#14623

op: KATSCO ENERGY, INC.

cum_oil

17k BBL

cum_gas

0 MCF

wells

1

production

1997-08 — 2000-07

peak_month

1997-08

-- production_history

cum_oil: 16,605 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

1,718 BBL/mo

Di (annual)

261.3%

b-factor

0.9

EUR

32,510 BBL

R-squared

0.964

type

hyperbolic

-- wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
6GRUY PETROLEUM MANAGEMENT CO.16,1001997-06-26
EOF // multi-state drilling data platform // 2026