WALKER UNIT B

Oil // district 9 // lease#14734

op: KATSCO ENERGY, INC.

cum_oil

4k BBL

cum_gas

0 MCF

wells

1

production

1998-01 — 2000-07

peak_month

1998-01

-- production_history

cum_oil: 3,964 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

232 BBL/mo

Di (annual)

56.0%

b-factor

0.0

EUR

4,947 BBL

R-squared

0.417

type

exponential

-- wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
7GRUY PETROLEUM MANAGEMENT CO.16,1001997-10-27
EOF // multi-state drilling data platform // 2026