JOHNSON 2

Oil // district 10 // lease#40734

op: DIAMONDBACK E&P LLC

cum_oil

97k BBL

cum_gas

0 MCF

wells

3

production

2011-01 — 2026-03

peak_month

2014-04

-- production_history

cum_oil: 97,108 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

2,604 BBL/mo

Di (annual)

48.9%

b-factor

0.2

EUR

79,798 BBL

R-squared

0.561

type

hyperbolic

-- wells (3)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
4COBRA OIL & GAS CORPORATION112,0002014-07-11
3COBRA OIL & GAS CORPORATION212,0002014-01-13
2COBRA OIL & GAS CORPORATION212,0002011-03-17
EOF // data source: Texas Railroad Commission // 2026