WHEELER, LEE

Oil // district 1 // lease#11912

op: WELHAUSEN OPERATING COMPANY, LP

cum_oil

290k BBL

cum_gas

0 MCF

wells

8

production

1993-01 — 2026-03

peak_month

2004-01

-- production_history

cum_oil: 289,981 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

2,093 BBL/mo

Di (annual)

16.4%

b-factor

0.1

EUR

169,612 BBL

R-squared

0.810

type

hyperbolic

-- wells (8)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
3WELHAUSEN OPERATING CO., INC.310,5002012-09-21
3RWELHAUSEN OPERATING CO., INC.310,5002012-09-21
7WELHAUSEN OPERATING COMPANY, LP110,5002005-08-19
6WELHAUSEN OPERATING COMPANY, LP110,2502003-11-06
5WELHAUSEN OPERATING COMPANY, LP110,2502003-11-05
2WELHAUSEN COMPANY, THE110,5001988-06-09
4WELHAUSEN COMPANY, THE110,5001987-12-21
1WELHAUSEN COMPANY, THE110,5001987-08-06
EOF // data source: Texas Railroad Commission // 2026