WHITEHEAD

Oil // district 9 // lease#12642

op: WILLOWBEND INVESTMENTS, INC.

fields: BRANCH, SOUTH (TANNEHILL)

cum_oil

700k BBL

cum_gas

0 MCF

wells

production

1993-01 — 2026-03

peak_month

2003-07

-- production_history

cum_oil: 699,589 BBL cum_gas: 0 MCF

-- decline_curve_analysis

5,671 BBL/mo

Di (annual)

17.9%

b-factor

0.2

EUR

466,518 BBL

R-squared

0.963

type

hyperbolic

-- wells (57)

WELL#	API	OPERATOR	PERMITS	DEPTH	LAST_ISSUED
83	42-095-31531	WILLOWBEND INVESTMENTS, INC.	3	1,850	2012-10-02
18	42-095-30976	WILLOWBEND INVESTMENTS, INC.	3	3,000	2010-11-19
205	42-327-31056	WILLOWBEND INVESTMENTS, INC.	1	1,700	2009-06-26
208	42-327-31055	WILLOWBEND INVESTMENTS, INC.	1	1,700	2009-06-24
206	42-327-31053	WILLOWBEND INVESTMENTS, INC.	1	1,700	2009-06-19
207	42-327-31054	WILLOWBEND INVESTMENTS, INC.	1	1,700	2009-06-19
1	42-327-31041	WILLOWBEND INVESTMENTS, INC.	1	1,700	2008-06-19
201	42-327-31041	WILLOWBEND INVESTMENTS, INC.	1	1,700	2008-06-19
202	42-327-31040	WILLOWBEND INVESTMENTS, INC.	1	1,700	2008-06-19
203	42-327-31042	WILLOWBEND INVESTMENTS, INC.	1	1,700	2008-06-19
204	42-327-31043	WILLOWBEND INVESTMENTS, INC.	1	1,700	2008-06-19
128R	42-327-31020	QUINTX EXPLORATION, INC.	1	1,400	2007-03-30
57	42-095-31204	QUINTX EXPLORATION, INC.	2	1,550	2006-12-14
35	42-095-31002	QUINTX EXPLORATION, INC.	3	1,500	2005-07-19
148	42-327-30972	QUINTX EXPLORATION, INC.	1	1,700	2004-11-18
147	42-327-30971	QUINTX EXPLORATION, INC.	1	1,700	2004-10-26
118	42-095-31954	QUINTX EXPLORATION, INC.	2	1,200	2004-09-15
145	42-327-30967	QUINTX EXPLORATION, INC.	1	1,700	2004-04-12
143	42-327-30964	QUINTX EXPLORATION, INC.	1	1,700	2004-03-15
139	42-327-30958	QUINTX EXPLORATION, INC.	1	1,700	2004-01-16
140	42-327-30957	QUINTX EXPLORATION, INC.	1	1,700	2004-01-16
141	42-327-30959	QUINTX EXPLORATION, INC.	1	1,700	2004-01-16
137	42-327-30954	QUINTX EXPLORATION, INC.	1	1,700	2003-12-18
136	42-327-30949	QUINTX EXPLORATION, INC.	1	1,600	2003-07-23
135	42-327-30948	QUINTX EXPLORATION, INC.	1	1,600	2003-06-20
62	42-095-31947	QUINTX EXPLORATION, INC.	3	1,600	2003-06-02
133	42-327-30943	QUINTX EXPLORATION, INC.	1	1,600	2003-04-29
130	42-327-30942	QUINTX EXPLORATION, INC.	1	1,600	2003-04-03
131	42-327-30941	QUINTX EXPLORATION, INC.	2	1,600	2003-04-03
132	42-327-30940	QUINTX EXPLORATION, INC.	1	1,600	2003-04-03
129	42-327-30938	QUINTX EXPLORATION, INC.	1	1,700	2003-02-10
1349	42-327-30311	QUINTX EXPLORATION, INC.	2	2,865	2003-02-10
127	42-327-30934	QUINTX EXPLORATION, INC.	1	1,250	2002-12-30
128	42-327-30935	QUINTX EXPLORATION, INC.	1	1,250	2002-12-30
126	42-327-30927	QUINTX EXPLORATION, INC.	2	1,750	2002-06-27
125	42-327-30926	QUINTX EXPLORATION, INC.	1	1,250	2002-06-12
124	42-327-30924	QUINTX EXPLORATION, INC.	1	1,200	2002-05-09
70	42-095-31258	QUINTX EXPLORATION, INC.	3	1,400	2001-11-29
123	42-327-30919	QUINTX EXPLORATION, INC.	1	1,200	2001-09-26
122	42-327-30916	QUINTX EXPLORATION, INC.	1	1,200	2001-08-08
120	42-327-30914	QUINTX EXPLORATION, INC.	1	1,200	2001-06-11
54	42-095-31173	QUINTX EXPLORATION, INC.	3	1,900	2001-01-31
110	42-327-30899	QUINTX EXPLORATION, INC.	2	1,800	2000-05-16
65	42-095-31236	QUINTX EXPLORATION, INC.	2	1,200	1997-08-04
26	42-327-30680	QUINTX EXPLORATION, INC.	4	3,000	1997-05-02
102	42-095-31757	QUINTX EXPLORATION, INC.	1	1,050	1997-03-19
24	42-095-31188	QUINTX EXPLORATION, INC.	3	1,550	1996-12-02
73	42-095-31282	QUINTX EXPLORATION, INC.	1	1,050	1991-03-21
69	42-095-31257	QUINTX EXPLORATION, INC.	1	1,050	1990-12-28
63	42-095-31234	QUINTX EXPLORATION, INC.	1	1,200	1990-12-04
60	42-095-31208	QUINTX EXPLORATION, INC.	1	1,550	1990-10-19
51	42-095-31172	QUINTX EXPLORATION, INC.	1	1,550	1990-09-10
43	42-095-31046	QUINTX EXPLORATION, INC.	1	1,500	1989-10-12
38	42-095-31008	QUINTX EXPLORATION, INC.	1	1,950	1989-04-05
39	42-095-31009	QUINTX EXPLORATION, INC.	1	1,950	1989-04-05
31	42-095-30998	QUINTX EXPLORATION, INC.	1	1,100	1989-03-07
32	42-095-30999	QUINTX EXPLORATION, INC.	1	1,400	1989-03-07