BLOCK HA "7"

Oil // district 10 // lease#41663

op: ROFF OPERATING COMPANY, LLC

cum_oil

294k BBL

cum_gas

0 MCF

wells

5

production

2011-07 — 2026-03

peak_month

2013-01

-- production_history

cum_oil: 294,423 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

4,537 BBL/mo

Di (annual)

25.0%

b-factor

0.3

EUR

302,762 BBL

R-squared

0.691

type

hyperbolic

-- wells (5)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
5ROFF OPERATING COMPANY, LLC111,5002013-01-29
4ROFF OPERATING COMPANY, LLC111,5002012-05-26
3ROFF OPERATING COMPANY, LLC111,5002012-01-25
2ROFF OPERATING COMPANY, LLC311,5002011-06-22
1ROFF OPERATING COMPANY, LLC211,5002011-01-24
EOF // data source: Texas Railroad Commission // 2026