CR FOSTER

Oil // district 10 // lease#41093

op: WILLIAMS, CLAYTON ENERGY, INC.

cum_oil

10k BBL

cum_gas

0 MCF

wells

4

production

2011-03 — 2014-07

peak_month

2011-03

-- production_history

cum_oil: 9,607 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

1,211 BBL/mo

Di (annual)

358.6%

b-factor

1.5

EUR

44,313 BBL

R-squared

0.881

type

hyperbolic

-- wells (4)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2905MAK-J ENERGY PARTNERS(TX),LTD.310,0002013-01-16
4116MAK-J ENERGY PARTNERS(TX),LTD.310,0002013-01-16
5106WILLIAMS, CLAYTON ENERGY, INC.210,0002011-06-28
3910MAK-J ENERGY PARTNERS(TX),LTD.110,0002011-05-23
EOF // data source: Texas Railroad Commission // 2026