PFLUGER, W.

Oil // district 9 // lease#14434

cum_oil

1.2M BBL

cum_gas

0 MCF

wells

production

1996-06 — 2026-03

peak_month

1999-10

-- production_history

cum_oil: 1,179,306 BBL cum_gas: 0 MCF

10,263 BBL/mo

Di (annual)

112.6%

b-factor

0.5

EUR

211,282 BBL

R-squared

0.365

type

hyperbolic

WELL#	API	OPERATOR	PERMITS	DEPTH	LAST_ISSUED
8-B	42-095-31949	ULTRA OIL & GAS, INC.	2	3,000	2001-03-29
5B	42-095-31795	ULTRA OIL & GAS, INC.	4	3,400	2000-08-24
21	42-095-31900	ULTRA OIL & GAS, INC.	1	2,000	2000-05-10
18	42-095-31893	ULTRA OIL & GAS, INC.	1	2,000	2000-03-28
20	42-095-31894	ULTRA OIL & GAS, INC.	1	2,000	2000-03-28
15	42-095-31877	ULTRA OIL & GAS, INC.	1	2,000	1999-10-28
16	42-095-31878	ULTRA OIL & GAS, INC.	1	2,000	1999-10-28
17	42-095-31879	ULTRA OIL & GAS, INC.	1	2,000	1999-10-28
13	42-095-31863	ULTRA OIL & GAS, INC.	1	2,000	1999-08-02
14	42-095-31864	ULTRA OIL & GAS, INC.	1	2,000	1999-08-02
4B	42-095-31858	ULTRA OIL & GAS, INC.	1	2,000	1999-06-11
12	42-095-31807	ULTRA OIL & GAS, INC.	1	4,000	1998-02-03
11	42-095-31796	ULTRA OIL & GAS, INC.	1	2,300	1997-10-14
2B	42-095-31784	ULTRA OIL & GAS, INC.	1	2,000	1997-08-13
3B	42-095-31785	ULTRA OIL & GAS, INC.	1	2,000	1997-08-13
10	42-095-31772	ULTRA OIL & GAS, INC.	1	1,780	1997-06-10
1B	42-095-31773	ULTRA OIL & GAS, INC.	1	1,750	1997-06-10
9	42-095-31761	ULTRA OIL & GAS, INC.	1	1,750	1997-04-15
7	42-095-31745	ULTRA OIL & GAS, INC.	1	2,000	1997-01-17
8	42-095-31746	ULTRA OIL & GAS, INC.	1	2,000	1997-01-17
6	42-095-31742	ULTRA OIL & GAS, INC.	1	2,000	1997-01-07
4	42-095-31727	ULTRA OIL & GAS, INC.	2	3,400	1996-10-21
5	42-095-31726	ULTRA OIL & GAS, INC.	2	3,400	1996-10-21
3	42-095-31712	ULTRA OIL & GAS, INC.	2	2,200	1996-07-25
1	42-095-31692	ULTRA OIL & GAS, INC.	1	3,400	1996-04-23