BASS-CALCOTE

Oil // district 14 // lease#8115

op: SANGUINE GAS EXPLORATION, LLC

cum_oil

293k BBL

cum_gas

0 MCF

wells

3

production

2010-03 — 2026-03

peak_month

2012-05

-- production_history

cum_oil: 292,851 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

23,822 BBL/mo

Di (annual)

233.0%

b-factor

0.5

EUR

241,577 BBL

R-squared

0.941

type

hyperbolic

-- wells (3)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
4059HSANGUINE GAS EXPLORATION, LLC111,0002012-02-03
5059HSANGUINE GAS EXPLORATION, LLC111,0002012-01-18
3059SANGUINE GAS EXPLORATION, LLC211,9002009-04-10
EOF // data source: Texas Railroad Commission // 2026