COBRA #2

Oil // district 6 // lease#15136

op: SABINE OIL & GAS LLC

cum_oil

50k BBL

cum_gas

0 MCF

wells

3

production

2012-08 — 2026-03

peak_month

2013-04

-- production_history

cum_oil: 50,213 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

1,954 BBL/mo

Di (annual)

79.1%

b-factor

0.7

EUR

75,377 BBL

R-squared

0.876

type

hyperbolic

-- wells (3)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
5NFR ENERGY, LLC211,2002012-11-28
2NFR ENERGY, LLC211,2002012-07-05
4NFR ENERGY, LLC211,2002012-05-29
EOF // data source: Texas Railroad Commission // 2026