KEY WEST TEN UNIT

Oil // district 11 // lease#70355

op: ROFF OPERATING COMPANY, LLC

cum_oil

969k BBL

cum_gas

0 MCF

wells

12

production

2015-07 — 2026-03

peak_month

2017-08

-- production_history

cum_oil: 968,947 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

34,877 BBL/mo

Di (annual)

172.4%

b-factor

1.0

EUR

1,085,247 BBL

R-squared

0.895

type

hyperbolic

-- wells (12)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
405ROFF OPERATING COMPANY, LLC19,0002017-05-12
305ROFF OPERATING COMPANY, LLC19,0002016-10-31
404ROFF OPERATING COMPANY, LLC19,0002015-09-11
301ROFF OPERATING COMPANY, LLC29,0002015-04-28
304ROFF OPERATING COMPANY, LLC19,0002010-10-27
303ROFF OPERATING COMPANY, LLC19,0002010-05-24
302ROFF OPERATING COMPANY, LLC19,0002009-08-10
201ROFF OPERATING COMPANY, LLC19,0002008-11-14
403ROFF OPERATING COMPANY, LLC19,0002008-07-09
101ROFF OPERATING COMPANY, LLC19,0002008-05-22
402ROFF OPERATING COMPANY, LLC19,0002008-01-28
401ROFF OPERATING COMPANY, LLC19,0002007-06-27
EOF // data source: Texas Railroad Commission // 2026