KUNTSCHIK

Oil // district 1 // lease#12530

op: SABRE OPERATING, INC.

cum_oil

180k BBL

cum_gas

0 MCF

wells

2

production

1993-01 — 2026-03

peak_month

1993-03

-- production_history

cum_oil: 179,865 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

1,031 BBL/mo

Di (annual)

8.1%

b-factor

0.0

EUR

150,372 BBL

R-squared

0.468

type

exponential

-- wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1PENWELL ENERGY, INC.311,3002011-05-09
2PENWELL ENERGY, INC.312,6002009-12-22
EOF // data source: Texas Railroad Commission // 2026