FERGUSON BROTHERS -34-

Oil // district 10 // lease#31869

op: PURE RESOURCES, L.P.

cum_oil

27k BBL

cum_gas

0 MCF

wells

16

production

1993-01 — 2006-04

peak_month

1993-01

-- production_history

cum_oil: 27,114 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

1,679 BBL/mo

Di (annual)

142.0%

b-factor

0.5

EUR

27,607 BBL

R-squared

0.795

type

hyperbolic

-- wells (16)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
15IP PETROLEUM COMPANY, INC.27,9002007-04-24
2IP PETROLEUM COMPANY, INC.28,2002007-04-20
11IP PETROLEUM COMPANY, INC.17,9001992-11-04
10IP PETROLEUM COMPANY, INC.17,9001992-10-15
14IP PETROLEUM COMPANY, INC.17,9001992-10-15
12IP PETROLEUM COMPANY, INC.17,9001992-10-12
13IP PETROLEUM COMPANY, INC.17,9001992-10-12
16IP PETROLEUM COMPANY, INC.17,9001992-10-12
9IP PETROLEUM COMPANY, INC.18,0001992-07-27
8IP PETROLEUM COMPANY, INC.18,0001992-06-01
7IP PETROLEUM COMPANY, INC.18,0001992-04-22
6IP PETROLEUM COMPANY, INC.19,1001990-06-05
5IP PETROLEUM COMPANY, INC.18,5001990-05-07
4IP PETROLEUM COMPANY, INC.18,2001988-12-28
3IP PETROLEUM COMPANY, INC.18,2001988-08-31
1IP PETROLEUM COMPANY, INC.18,0001988-02-22
EOF // multi-state drilling data platform // 2026