CLIFF STATE 27

Oil // district 10 // lease#43928

op: OXY USA INC.

cum_oil

60k BBL

cum_gas

0 MCF

wells

1

production

2012-08 — 2025-06

peak_month

2012-09

-- production_history

cum_oil: 60,183 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

2,355 BBL/mo

Di (annual)

56.5%

b-factor

0.1

EUR

55,570 BBL

R-squared

0.388

type

hyperbolic

-- wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1EXL PETROLEUM, LP113,5002012-05-15
EOF // data source: Texas Railroad Commission // 2026