UNIVERSITYBRITTANY

Oil // district 10 // lease#39063

op: OXY USA INC.

cum_oil

90k BBL

cum_gas

0 MCF

wells

4

production

2008-01 — 2015-01

peak_month

2012-04

-- production_history

cum_oil: 90,445 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

4,015 BBL/mo

Di (annual)

153.0%

b-factor

0.5

EUR

61,434 BBL

R-squared

0.722

type

hyperbolic

-- wells (4)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2OXY USA INC.211,5002013-10-29
4OXY USA INC.112,2002011-10-03
3OXY USA INC.112,2002011-09-23
1PRESTON EXPLORATION LLC214,5002007-11-06
EOF // multi-state drilling data platform // 2026