COPELAND, R. P. "A"

Oil // district 1 // lease#15107

op: HH&S OIL, LLC

fields: BUCHANAN

cum_oil

11k BBL

cum_gas

0 MCF

wells

4

production

2009-08 — 2026-03

peak_month

2011-02

-- production_history

cum_oil: 11,254 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

362 BBL/mo

Di (annual)

241.2%

b-factor

1.7

EUR

20,498 BBL

R-squared

0.712

type

hyperbolic

-- wells (4)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
5KECK, W. M. II22,6002010-03-05
4KECK, W. M. II32,6002009-10-07
7KECK, W. M. II32,6002009-06-11
6KECK, W. M. II32,6002008-04-09
EOF // data source: Texas Railroad Commission // 2026