CWEI-CHK 298-13

Oil // district 10 // lease#43354

op: WILLIAMS, CLAYTON ENERGY, INC.

cum_oil

79k BBL

cum_gas

0 MCF

wells

3

production

2012-06 — 2026-03

peak_month

2012-10

-- production_history

cum_oil: 79,313 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

2,051 BBL/mo

Di (annual)

53.1%

b-factor

0.4

EUR

75,305 BBL

R-squared

0.588

type

hyperbolic

-- wells (3)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
3DNBL PERMIAN LLC17,0622018-01-19
2WILLIAMS, CLAYTON ENERGY, INC.113,5002012-07-25
1WILLIAMS, CLAYTON ENERGY, INC.113,5002012-03-14
EOF // data source: Texas Railroad Commission // 2026