STATE TRACT 686

Oil // district 4 // lease#10486

op: ABRAXAS PRODUCTION CORPORATION

cum_oil

1k BBL

cum_gas

0 MCF

wells

1

production

1993-01 — 1999-01

peak_month

1993-01

-- production_history

cum_oil: 1,267 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

548 BBL/mo

Di (annual)

736.4%

b-factor

0.0

EUR

920 BBL

R-squared

0.985

type

exponential

-- wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
5ALEADS OPERATING CO.29,5001985-11-14
EOF // data source: Texas Railroad Commission // 2026