PFLUGER "A"

Oil // district 10 // lease#35665

op: PURE RESOURCES, L.P.

fields: LOWER HALF (WOLFCAMP)

cum_oil

605k BBL

cum_gas

0 MCF

wells

production

1997-09 — 2020-10

peak_month

2005-07

-- production_history

cum_oil: 605,420 BBL cum_gas: 0 MCF

-- decline_curve_analysis

10,648 BBL/mo

Di (annual)

27.9%

b-factor

0.2

EUR

568,889 BBL

R-squared

0.925

type

hyperbolic

-- wells (39)

WELL#	API	OPERATOR	PERMITS	DEPTH	LAST_ISSUED
1610	42-451-32273	IP PETROLEUM COMPANY, INC.	6	8,300	2018-09-05
1603	42-451-32090	IP PETROLEUM COMPANY, INC.	2	8,200	2013-01-28
1604	42-451-32089	IP PETROLEUM COMPANY, INC.	2	8,200	2013-01-28
1406	42-431-32463	IP PETROLEUM COMPANY, INC.	2	8,000	2012-06-01
1407	42-431-32462	IP PETROLEUM COMPANY, INC.	2	8,000	2012-06-01
1408	42-431-32342	IP PETROLEUM COMPANY, INC.	2	8,200	2012-05-31
1513	42-431-32417	IP PETROLEUM COMPANY, INC.	2	8,000	2007-02-08
4903	42-451-32126	IP PETROLEUM COMPANY, INC.	2	8,200	2007-02-08
3311	42-431-32341	IP PETROLEUM COMPANY, INC.	3	8,200	2006-07-17
3310	42-431-32360	IP PETROLEUM COMPANY, INC.	3	8,200	2006-06-05
1502	42-451-31856	IP PETROLEUM COMPANY, INC.	2	8,000	2006-06-02
1507	42-451-31999	IP PETROLEUM COMPANY, INC.	2	8,500	2006-06-02
3313	42-431-32446	IP PETROLEUM COMPANY, INC.	2	8,000	2006-06-02
3315	42-431-32466	IP PETROLEUM COMPANY, INC.	3	8,000	2006-06-02
4810	42-451-32141	IP PETROLEUM COMPANY, INC.	2	8,000	2006-06-02
4812	42-451-32181	IP PETROLEUM COMPANY, INC.	2	8,000	2006-06-02
1608	42-451-32192	PURE RESOURCES, L.P.	2	7,900	2006-03-01
1606	42-451-32150	PURE RESOURCES, L.P.	2	8,000	2006-02-23
1503	42-431-31910	PURE RESOURCES, L.P.	2	8,000	2005-04-20
1506	42-451-31998	PURE RESOURCES, L.P.	2	8,500	2005-04-20
1508	42-451-32000	PURE RESOURCES, L.P.	2	8,500	2005-04-20
1607	42-451-32151	PURE RESOURCES, L.P.	2	8,200	2005-04-20
4804	42-431-31918	PURE RESOURCES, L.P.	3	8,000	2005-04-20
1403	42-431-32043	PURE RESOURCES, L.P.	2	8,500	2005-03-17
3309	42-431-32328	PURE RESOURCES, L.P.	2	8,400	2005-03-17
3314	42-431-32422	PURE RESOURCES, L.P.	2	8,000	2005-03-17
4802	42-431-31886	PURE RESOURCES, L.P.	2	8,200	2005-03-17
4806	42-431-32122	PURE RESOURCES, L.P.	2	9,100	2005-03-17
1401	42-431-31884	PURE RESOURCES, L.P.	2	8,200	2005-03-16
1402	42-431-31905	PURE RESOURCES, L.P.	2	8,000	2005-03-16
1504	42-451-31863	PURE RESOURCES, L.P.	2	8,000	2004-09-15
1605	42-451-32129	PURE RESOURCES, L.P.	2	8,200	2004-09-15
1404	42-431-32044	PURE RESOURCES, L.P.	3	8,500	2004-07-09
3306	42-431-32041	PURE RESOURCES, L.P.	3	8,500	2004-07-09
1609	42-451-32226	PURE RESOURCES, L.P.	2	8,025	2004-07-08
4805	42-431-32060	PURE RESOURCES, L.P.	3	8,500	2004-04-02
3312	42-431-32394	PURE RESOURCES, L.P.	2	8,200	2003-11-04
4814	42-451-32193	PURE RESOURCES, L.P.	4	9,300	2001-07-26
3307X	42-431-32042	IP PETROLEUM COMPANY, INC.	2	8,500	1997-09-24