EVANS "33"

Oil // district 10 // lease#26349

op: WESTAR ENERGY, INC.

cum_oil

371k BBL

cum_gas

0 MCF

wells

8

production

1993-01 — 2026-03

peak_month

2012-10

-- production_history

cum_oil: 371,136 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

7,882 BBL/mo

Di (annual)

201.7%

b-factor

1.0

EUR

216,904 BBL

R-squared

0.763

type

hyperbolic

-- wells (8)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
8BLUESTEM ENERGY HOLDINGS, LLC311,5002012-03-06
7BLUESTEM ENERGY HOLDINGS, LLC311,5002012-02-28
6BLUESTEM ENERGY HOLDINGS, LLC411,5002011-03-03
5BLUESTEM ENERGY HOLDINGS, LLC211,5002011-03-02
4ADVENTURE EXPLORATION PTRS, LLC210,6002010-10-21
3ADVENTURE EXPLORATION PTRS, LLC211,0002010-02-22
1WOOD & LOCKER, INC.18,6001980-07-17
2WOOD & LOCKER, INC.18,6001980-07-17
EOF // multi-state drilling data platform // 2026