BLAKENEY, B. H. -A-

Oil // district 10 // lease#811

op: OXY USA INC.

cum_oil

670k BBL

cum_gas

0 MCF

wells

7

production

1993-01 — 2026-03

peak_month

1993-07

-- production_history

cum_oil: 669,619 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

6,021 BBL/mo

Di (annual)

15.5%

b-factor

0.3

EUR

626,588 BBL

R-squared

0.934

type

hyperbolic

-- wells (7)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
8ARCO PERMIAN15,3302001-05-16
7ARCO PERMIAN15,3502001-04-11
11ARCO OIL & GAS CO.15,5201993-10-01
10ARCO OIL & GAS CO.15,6001992-06-18
9ARCO OIL & GAS CO.15,6001992-06-18
542-135-07759--------
642-135-04381--------
EOF // data source: Texas Railroad Commission // 2026