< leases

UNIVERSITY "3"

Oil · District 7C · Lease #9641

Operator: PURE RESOURCES, L.P.

Fields: SPRABERRY (TREND AREA)

Cum Oil

9k BBL

Cum Gas

29k MCF

casinghead

Wells

1

Production

1993-01 — 2003-04

Peak Month

1993-01

Production History

Cum Oil: 8,609 BBL Cum Gas: 28,886 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

43 BBL/mo

Di (annual)

759.2%

b-factor

1.0

EUR

262 BBL

R-squared

0.371

type

hyperbolic

Operator History (from monthly production reports)

2003-05 — 2004-06 ENDEAVOR ENERGY RESOURCES L.P. 14 mo
2002-08 — 2003-04 PURE RESOURCES, L.P. 9 mo
1999-10 — 2002-07 NADEL AND GUSSMAN PERMIAN,L.L.C. 34 mo
1998-04 — 1999-09 CHESAPEAKE OPERATING, INC. 18 mo
1995-09 — 1998-03 HUGOTON ENERGY CORPORATION 31 mo
1993-05 — 1995-08 CONSOLIDATED OIL & GAS, INC 28 mo
1993-01 — 1993-04 AMAX OIL & GAS INC. 4 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
142-383-32061MORAN EXPLORATION INC.17,2251981-09-15