NICHOLS 50

Oil // district 10 // lease#43014

op: DIAMONDBACK E&P LLC

cum_oil

74k BBL

cum_gas

0 MCF

wells

2

production

2011-12 — 2026-03

peak_month

2013-11

-- production_history

cum_oil: 74,169 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

1,507 BBL/mo

Di (annual)

35.7%

b-factor

0.0

EUR

50,689 BBL

R-squared

0.639

type

exponential

-- wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2COBRA OIL & GAS CORPORATION212,0002013-08-26
1COBRA OIL & GAS CORPORATION111,0002011-09-03
EOF // data source: Texas Railroad Commission // 2026