SEALY WINK A

Oil // district 10 // lease#53320

op: HALCON OPERATING CO., INC.

cum_oil

506k BBL

cum_gas

0 MCF

wells

1

production

2019-09 — 2026-03

peak_month

2019-10

-- production_history

cum_oil: 505,758 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

28,427 BBL/mo

Di (annual)

152.1%

b-factor

0.8

EUR

721,649 BBL

R-squared

0.967

type

hyperbolic

-- wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
9204HHALCON OPERATING CO., INC.112,5002019-03-22
EOF // data source: Texas Railroad Commission // 2026