M.A.K.(SPRABERRY)UNIT

Oil // district 10 // lease#50198

op: ENERGYQUEST II, LLC

cum_oil

624k BBL

cum_gas

0 MCF

wells

14

production

2017-11 — 2026-03

peak_month

2018-03

-- production_history

cum_oil: 623,510 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

11,039 BBL/mo

Di (annual)

20.8%

b-factor

0.0

EUR

635,934 BBL

R-squared

0.623

type

exponential

-- wells (14)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2907DIAMONDBACK E&P LLC28,7352019-05-30
4207DIAMONDBACK E&P LLC18,9652019-05-30
2901DIAMONDBACK E&P LLC28,7352019-05-29
2902DIAMONDBACK E&P LLC28,7292019-05-29
3001DIAMONDBACK E&P LLC18,6602019-05-29
3002EXXON CORP.29,9632019-05-29
4102DIAMONDBACK E&P LLC28,7002019-05-29
4103DIAMONDBACK E&P LLC29,7842019-05-29
4106MONSANTO COMPANY210,0002019-05-29
4201KNOX INDUSTRIES, INC.312,2002019-05-29
4203DIAMONDBACK E&P LLC19,0102019-05-29
4402MONSANTO OIL COMPANY29,1002019-05-29
4501DIAMONDBACK E&P LLC28,7482019-05-29
2701HENERGYQUEST II, LLC28,7402017-05-02
EOF // data source: Texas Railroad Commission // 2026