WILLIAMS MINERAL TRUST "1"

Oil · District 7B · Lease #27031

Operator: VAN OPERATING, LTD.

Cum Oil

23k BBL

Cum Gas

12 MCF

casinghead

Wells

2

Production

1993-10 — 2010-03

Peak Month

1994-12

Production History

Cum Oil: 23,493 BBL Cum Gas: 12 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

950 BBL/mo

Di (annual)

88.9%

b-factor

0.4

EUR

21,027 BBL

R-squared

0.661

type

hyperbolic

Operator History (from monthly production reports)

1995-08 — 2011-06 VAN OPERATING, LTD. 191 mo
1993-10 — 1995-07 JONES COMPANY, LTD. 22 mo

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2VAN OPERATING LTD.12,9001994-11-21
1VAN OPERATING LTD.12,9001993-10-01