LEE WHEELER -C-

Oil // district 1 // lease#15415

op: WELHAUSEN OPERATING COMPANY, LP

cum_oil

193k BBL

cum_gas

0 MCF

wells

8

production

2011-01 — 2026-03

peak_month

2014-09

-- production_history

cum_oil: 193,072 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

7,767 BBL/mo

Di (annual)

384.0%

b-factor

1.2

EUR

179,546 BBL

R-squared

0.897

type

hyperbolic

-- wells (8)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
8WAPITI OPERATING, LLC111,5002014-02-20
7WAPITI OPERATING, LLC111,5002014-02-15
6WAPITI OPERATING, LLC111,5002013-11-01
5WAPITI OPERATING, LLC111,5002013-10-14
4WAPITI OPERATING, LLC111,5002013-08-22
3LAYLINE PETROLEUM I, LLC110,8002012-10-02
2LAYLINE PETROLEUM I, LLC110,8002012-05-02
1WELHAUSEN OPERATING COMPANY, LP111,0002010-10-22
EOF // data source: Texas Railroad Commission // 2026