BRACKEN ET AL

Oil // district 1 // lease#8288

op: VARAS ENERGY OPERATING COMPANY,

fields: A.W.P. (OLMOS)

cum_oil

1.4M BBL

cum_gas

0 MCF

wells

production

1993-01 — 2026-03

peak_month

2001-03

-- production_history

cum_oil: 1,395,633 BBL cum_gas: 0 MCF

-- decline_curve_analysis

7,350 BBL/mo

Di (annual)

9.4%

b-factor

0.0

EUR

927,506 BBL

R-squared

0.667

type

exponential

-- wells (54)

WELL#	API	OPERATOR	PERMITS	DEPTH	LAST_ISSUED
42	42-311-32533	SWIFT ENERGY OPERATING, LLC	2	11,000	2011-02-24
94	42-311-34038	SWIFT ENERGY OPERATING, LLC	1	12,500	2008-04-04
93	42-311-34021	SWIFT ENERGY OPERATING, LLC	1	12,500	2008-02-09
91	42-311-34006	SWIFT ENERGY OPERATING, LLC	1	12,500	2007-10-09
92	42-311-34002	SWIFT ENERGY OPERATING, LLC	1	12,500	2007-09-25
89	42-311-33972	SWIFT ENERGY OPERATING, LLC	1	12,000	2007-06-01
90	42-311-33971	SWIFT ENERGY OPERATING, LLC	1	12,000	2007-06-01
87	42-311-33787	SWIFT ENERGY COMPANY	1	11,500	2005-02-11
86	42-311-33634	SWIFT ENERGY COMPANY	1	10,200	2001-01-24
84	42-311-33632	SWIFT ENERGY COMPANY	1	10,650	2001-01-05
83	42-311-33628	SWIFT ENERGY COMPANY	1	10,750	2000-11-10
82	42-311-33627	SWIFT ENERGY COMPANY	1	10,550	2000-11-08
80	42-311-33590	SWIFT ENERGY COMPANY	1	10,700	2000-05-25
81	42-311-33514	SWIFT ENERGY COMPANY	1	10,500	1998-04-17
79	42-311-33516	SWIFT ENERGY COMPANY	1	10,500	1998-04-16
77	42-311-33509	SWIFT ENERGY COMPANY	2	11,000	1998-03-20
78	42-311-33171	SWIFT ENERGY COMPANY	1	11,000	1996-03-20
74	42-311-33112	SWIFT ENERGY COMPANY	1	10,100	1995-09-19
71	42-311-33074	SWIFT ENERGY COMPANY	1	10,300	1995-04-05
72	42-311-33076	SWIFT ENERGY COMPANY	1	10,300	1995-04-05
67	42-311-33020	SWIFT ENERGY COMPANY	1	10,500	1994-03-16
66	42-311-33019	SWIFT ENERGY COMPANY	1	10,500	1994-02-22
3	42-311-31770	SWIFT ENERGY COMPANY	2	10,300	1993-11-30
3ST	42-311-31770	SWIFT ENERGY COMPANY	2	10,300	1993-11-30
62	42-311-32952	SWIFT ENERGY COMPANY	1	12,000	1992-11-05
61	42-311-32932	SWIFT ENERGY COMPANY	1	10,000	1992-07-01
59	42-311-32856	SWIFT ENERGY COMPANY	1	9,900	1990-10-31
54	42-311-32780	SWIFT ENERGY COMPANY	1	10,000	1989-09-12
49	42-311-32601	SHELL WESTERN E&P INC.	1	10,000	1987-10-22
47	42-311-32592	SHELL WESTERN E&P INC.	1	10,000	1987-10-01
48	42-311-32593	SHELL WESTERN E&P INC.	1	10,000	1987-09-30
44	42-311-32538	SHELL WESTERN E&P INC.	1	11,000	1987-04-07
43	42-311-32534	SHELL WESTERN E&P INC.	1	11,000	1987-04-06
45	42-311-32529	SHELL WESTERN E&P INC.	1	11,000	1987-03-30
37	42-311-32176	SHELL WESTERN E&P INC.	1	10,200	1984-10-26
36	42-311-32075	SHELL WESTERN E&P INC.	1	10,150	1984-05-22
30	42-311-32058	SHELL WESTERN E&P INC.	1	10,200	1984-04-17
7R	42-311-32031	SHELL WESTERN E&P INC.	1	10,450	1984-03-05
24	42-311-32002	SHELL WESTERN E&P INC.	1	10,200	1984-01-10
25	42-311-32004	SHELL WESTERN E&P INC.	1	10,200	1984-01-10
26	42-311-32003	SHELL WESTERN E&P INC.	1	10,600	1984-01-10
29	42-311-31994	SHELL OIL COMPANY	1	10,700	1983-12-22
6	42-311-31985	SHELL OIL COMPANY	1	10,300	1983-12-08
22	42-311-31956	SHELL OIL COMPANY	1	10,500	1983-10-26
20	42-311-31863	SHELL OIL COMPANY	1	10,200	1983-06-06
21	42-311-31858	SHELL OIL COMPANY	1	10,200	1983-05-19
19	42-311-31848	SHELL OIL COMPANY	1	10,350	1983-05-04
12	42-311-31837	SHELL OIL COMPANY	1	10,600	1983-04-04
9	42-311-31836	SHELL OIL COMPANY	1	10,700	1983-04-04
8	42-311-31781	SHELL OIL COMPANY	1	10,325	1982-11-15
7W	42-311-31774	SHELL OIL COMPANY	1	10,020	1982-10-26
4	42-311-31768	SHELL OIL COMPANY	1	10,300	1982-09-28
2	42-311-31736	SHELL OIL COMPANY	1	10,300	1982-07-29
1	42-311-31729	SHELL OIL COMPANY	1	10,200	1982-07-09