HEFFELFINGER B

Oil // district 3 // lease#25772

op: SUEMAUR EXPL. & PROD., LLC

cum_oil

38k BBL

cum_gas

0 MCF

wells

1

production

2011-09 — 2014-12

peak_month

2011-12

-- production_history

cum_oil: 38,087 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

2,640 BBL/mo

Di (annual)

94.5%

b-factor

0.0

EUR

33,520 BBL

R-squared

0.713

type

exponential

-- wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1SUEMAUR EXPL. & PROD., LLC212,5002014-08-08
EOF // data source: Texas Railroad Commission // 2026