WHEELER, LEE A-2

Oil // district 1 // lease#15100

op: WELHAUSEN OPERATING COMPANY, LP

cum_oil

151k BBL

cum_gas

0 MCF

wells

5

production

2008-09 — 2026-03

peak_month

2010-12

-- production_history

cum_oil: 150,759 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

4,195 BBL/mo

Di (annual)

128.7%

b-factor

0.7

EUR

105,163 BBL

R-squared

0.782

type

hyperbolic

-- wells (5)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
6WELHAUSEN OPERATING COMPANY, LP211,0002011-07-29
5WELHAUSEN OPERATING COMPANY, LP111,0002010-05-21
4WELHAUSEN OPERATING COMPANY, LP111,0002010-04-29
3WELHAUSEN OPERATING COMPANY, LP111,0002009-11-18
A 2WELHAUSEN OPERATING COMPANY, LP112,0002008-06-17
EOF // multi-state drilling data platform // 2026