CASSLE, H. O.

Oil // district 8 // lease#30166

op: DOUBLE M PETROPROPERTIES, INC.

cum_oil

31k BBL

cum_gas

0 MCF

wells

2

production

2008-07 — 2026-03

peak_month

2009-04

-- production_history

cum_oil: 31,004 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

437 BBL/mo

Di (annual)

31.6%

b-factor

0.7

EUR

36,291 BBL

R-squared

0.538

type

hyperbolic

-- wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
3DOUBLE M PETROPROPERTIES, INC.26,0422009-11-09
4BOYD & MCWILLIAMS ENERGY GROUP15,9992009-05-07
EOF // data source: Texas Railroad Commission // 2026