< leases

VAN CLEVE, C.

Oil · District 01 · Lease #5918

Operator: WILLIAMSON OPERATING CO.

Fields: PILOSA, EAST (2ND SAN MIGUEL)

Cum Oil

13k BBL

Cum Gas

128 MCF

casinghead

Wells

2

Production

1993-01 — 2008-05

Peak Month

1994-09

Production History

Cum Oil: 12,683 BBL Cum Gas: 128 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

208 BBL/mo

Di (annual)

20.9%

b-factor

0.0

EUR

11,899 BBL

R-squared

0.401

type

exponential

Operator History (from monthly production reports)

2011-03 — 2026-07 TEXOKAN OPERATING, INC. 185 mo
2010-04 — 2011-02 STONEGATE OPERATORS, INC. 11 mo
2006-11 — 2010-03 BOTASCH OPERATING, LLC 41 mo
2005-10 — 2006-10 THALMANN, DAVID VAC SERVICE INC 13 mo
1998-09 — 2005-09 PICOSA, L.L.C. 85 mo
1997-02 — 1998-08 O.G.P. OPERATING, INC. 19 mo
1994-07 — 1997-01 WILLIAMSON OPERATING CO. 31 mo
1993-01 — 1994-06 HAMPTON ENERGY CORPORATION 18 mo

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
342-507-32042TEXOKAN OPERATING INC.13,2001984-03-27
242-507-31108TEXOKAN OPERATING INC.13,0001979-03-13