WHEELER, LEE

Oil · District 01 · Lease #11912

Operator: WELHAUSEN OPERATING COMPANY, LP

Cum Oil

290k BBL

Cum Gas

1.3M MCF

casinghead

Wells

8

Production

1993-01 — 2026-02

Peak Month

2004-03

Production History

Cum Oil: 290,374 BBL Cum Gas: 1,250,725 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

2,075 BBL/mo

Di (annual)

16.2%

b-factor

0.1

EUR

169,496 BBL

R-squared

0.811

type

hyperbolic

Operator History (from monthly production reports)

2020-05 — 2026-07 GTG OPERATING, LLC 75 mo
2015-04 — 2020-04 CLEARLY PETROLEUM, LLC 61 mo
2013-06 — 2015-03 WAPITI OPERATING, LLC 22 mo
2012-01 — 2013-05 LAYLINE PETROLEUM I, LLC 17 mo
2001-11 — 2011-12 WELHAUSEN OPERATING COMPANY, LP 122 mo
1993-01 — 2001-10 WELHAUSEN OPERATING CO., INC. 106 mo

Wells (8)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
3WAPITI OPERATING LLC310,5002012-09-21
3RWAPITI OPERATING LLC310,5002012-09-21
7GTG OPERATING LLC110,5002005-08-19
6GTG OPERATING LLC110,2502003-11-06
5GTG OPERATING LLC110,2502003-11-05
2GTG OPERATING LLC110,5001988-06-09
4GTG OPERATING LLC110,5001987-12-21
1GTG OPERATING LLC110,5001987-08-06