< leases

UNIVERSITY "S"

Oil · District 08 · Lease #30486

Operator: WESTCO PRODUCING COMPANY

Fields: TAYLOR LINK W.(SAN ANDRES)

Cum Oil

28k BBL

Cum Gas

47 MCF

casinghead

Wells

4

Production

1993-01 — 2026-04

Peak Month

1995-04

Production History

Cum Oil: 28,055 BBL Cum Gas: 47 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

204 BBL/mo

Di (annual)

11.1%

b-factor

0.0

EUR

21,911 BBL

R-squared

0.794

type

exponential

Operator History (from monthly production reports)

2015-09 — 2026-07 BJG OPERATING COMPANY 131 mo
2015-07 — 2015-08 ARTIFEX ENERGY INC 2 mo
2011-04 — 2015-06 ASPEN OPERATING COMPANY, L.L.C. 51 mo
1998-10 — 2011-03 PHARAOH OIL & GAS, INC. 150 mo
1997-09 — 1998-09 WESTCO OIL COMPANY 13 mo
1996-12 — 1997-08 WESTCO PRODUCING COMPANY 9 mo
1993-01 — 1996-11 TAYLOR-LINK OPERATING CO. 47 mo

Wells (4)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
129I42-371-35092BJG OPERATING COMPANY12,0001984-08-06
14442-371-34930BJG OPERATING COMPANY12,0001984-05-07
144 I42-371-34930BJG OPERATING COMPANY12,0001984-05-07
143 P42-371-34706BJG OPERATING COMPANY12,0001984-03-22