STARK UNIT A-434

Oil // district 6 // lease#13908

op: SWIFT ENERGY OPERATING, LLC

cum_oil

34k BBL

cum_gas

0 MCF

wells

1

production

1999-03 — 2025-10

peak_month

1999-07

-- production_history

cum_oil: 34,425 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

539 BBL/mo

Di (annual)

20.0%

b-factor

0.0

EUR

32,198 BBL

R-squared

0.802

type

exponential

-- wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1 HSONAT EXPLORATION COMPANY -TYLER210,3501994-09-28
EOF // multi-state drilling data platform // 2026