KEETER

Oil // district 10 // lease#25835

op: WESTAR ENERGY, INC.

cum_oil

191k BBL

cum_gas

0 MCF

wells

4

production

1993-01 — 2026-03

peak_month

2013-03

-- production_history

cum_oil: 190,952 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

3,296 BBL/mo

Di (annual)

56.9%

b-factor

0.8

EUR

190,217 BBL

R-squared

0.555

type

hyperbolic

-- wells (4)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
4BLUESTEM ENERGY HOLDINGS, LLC112,5002013-09-30
3BLUESTEM ENERGY HOLDINGS, LLC311,5002012-02-27
2WESTAR ENERGY, INC.211,0002010-02-19
1WOOD & LOCKER, INC.18,6501979-06-21
EOF // multi-state drilling data platform // 2026