HORTON, R.P. -A-

Oil · District 01 · Lease #12394

Operator: WELHAUSEN OPERATING COMPANY, LP

Cum Oil

207k BBL

Cum Gas

1.1M MCF

casinghead

Wells

9

Production

1993-01 — 2026-02

Peak Month

2007-01

Production History

Cum Oil: 206,855 BBL Cum Gas: 1,126,813 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

2,103 BBL/mo

Di (annual)

33.5%

b-factor

0.1

EUR

83,544 BBL

R-squared

0.744

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 (9)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
A 7GTG OPERATING LLC212,0002008-11-13
A 5GTG OPERATING LLC110,0002006-08-24
A 4GTG OPERATING LLC19,8002004-10-07
3WELHAUSEN OPERATING CO. INC.111,5531995-07-10
A 3WELHAUSEN OPERATING CO. INC.111,5531995-07-10
2GTG OPERATING LLC19,6001990-11-01
A 2GTG OPERATING LLC19,6001990-11-01
1GTG OPERATING LLC19,5001990-01-15
A 1GTG OPERATING LLC19,5001990-01-15