WILLIAMS, ET AL

Oil // district 5 // lease#3862

op: MACHIN & ASSOCIATES, INC.

cum_oil

7k BBL

cum_gas

0 MCF

wells

1

production

2008-02 — 2016-03

peak_month

2008-02

-- production_history

cum_oil: 7,439 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

377 BBL/mo

Di (annual)

96.9%

b-factor

0.5

EUR

8,853 BBL

R-squared

0.555

type

hyperbolic

-- wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2MACHIN & ASSOCIATES, INC.16,4002007-09-20
EOF // data source: Texas Railroad Commission // 2026