FOSTER

Oil // district 10 // lease#39363

op: WILLIAMS, CLAYTON ENERGY, INC.

cum_oil

51k BBL

cum_gas

0 MCF

wells

5

production

2009-03 — 2026-03

peak_month

2013-09

-- production_history

cum_oil: 51,136 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

4,402 BBL/mo

Di (annual)

632.1%

b-factor

1.0

EUR

48,312 BBL

R-squared

0.703

type

hyperbolic

-- wells (5)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
251WILLIAMS, CLAYTON ENERGY, INC.210,5002013-05-17
240HWILLIAMS, CLAYTON ENERGY, INC.111,0002012-07-26
5106WILLIAMS, CLAYTON ENERGY, INC.210,0002011-06-28
3910MAK-J ENERGY PARTNERS(TX),LTD.110,0002011-05-23
140WILLIAMS, CLAYTON ENERGY, INC.110,5002008-09-17
EOF // data source: Texas Railroad Commission // 2026