HORTON BALLARD

Oil · District 01 · Lease #10663

Operator: WELHAUSEN OPERATING COMPANY, LP

Cum Oil

433k BBL

Cum Gas

480k MCF

casinghead

Wells

9

Production

1993-01 — 2026-02

Peak Month

2008-06

Production History

Cum Oil: 432,989 BBL Cum Gas: 480,183 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

2,455 BBL/mo

Di (annual)

17.7%

b-factor

0.1

EUR

184,119 BBL

R-squared

0.920

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
1998-09 — 2001-10 WELHAUSEN OPERATING CO., INC. 38 mo
1993-04 — 1998-08 PETRO-HUNT CORPORATION 65 mo
1993-01 — 1993-03 PENTAD DEVELOPMENT CORP. (A) 3 mo

Wells (9)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
11GTG OPERATING, LLC111,0002008-04-07
9GTG OPERATING, LLC310,0002006-07-20
10GTG OPERATING, LLC110,0002006-03-29
6GTG OPERATING, LLC19,9001985-12-30
3GTG OPERATING, LLC19,9001985-12-18
1GTG OPERATING, LLC19,9001985-10-29
8GTG OPERATING, LLC19,9001985-10-29
2GTG OPERATING, LLC19,9001985-10-11
5GTG OPERATING, LLC19,9001985-10-11