SOUTH BASS 78E

Oil // district 11 // lease#70837

op: THREE SUMMITS OPERATING LLC

cum_oil

37k BBL

cum_gas

0 MCF

wells

1

production

2018-02 — 2026-03

peak_month

2018-08

-- production_history

cum_oil: 37,110 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

847 BBL/mo

Di (annual)

43.2%

b-factor

0.0

EUR

23,508 BBL

R-squared

0.446

type

exponential

-- wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1THREE SUMMITS OPERATING LLC28,3002025-11-17
EOF // data source: Texas Railroad Commission // 2026