MARSHALL 140

Oil // district 3 // lease#26750

op: WILLIAMS, CLAYTON ENERGY, INC.

cum_oil

384k BBL

cum_gas

0 MCF

wells

3

production

2015-01 — 2026-03

peak_month

2015-02

-- production_history

cum_oil: 384,117 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

15,762 BBL/mo

Di (annual)

257.1%

b-factor

1.3

EUR

555,228 BBL

R-squared

0.789

type

hyperbolic

-- wells (3)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2WILLIAMS, CLAYTON ENERGY, INC.28,5002014-09-30
3WILLIAMS, CLAYTON ENERGY, INC.28,5002014-09-30
1WILLIAMS, CLAYTON ENERGY, INC.28,5002014-09-19
EOF // data source: Texas Railroad Commission // 2026