CWEI-CHK 22-52-8

Oil // district 10 // lease#42023

op: WILLIAMS, CLAYTON ENERGY, INC.

cum_oil

166k BBL

cum_gas

0 MCF

wells

3

production

2011-10 — 2026-03

peak_month

2012-06

-- production_history

cum_oil: 165,893 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

3,936 BBL/mo

Di (annual)

45.5%

b-factor

0.2

EUR

129,656 BBL

R-squared

0.761

type

hyperbolic

-- wells (3)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
3DNBL PERMIAN LLC17,0622018-01-19
2WILLIAMS, CLAYTON ENERGY, INC.113,5002012-01-18
1WILLIAMS, CLAYTON ENERGY, INC.113,5002011-05-30
EOF // data source: Texas Railroad Commission // 2026