CHENIN

Oil // district 10 // lease#40332

op: W&T OFFSHORE, INC.

cum_oil

165k BBL

cum_gas

0 MCF

wells

7

production

2010-01 — 2026-03

peak_month

2014-04

-- production_history

cum_oil: 164,537 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

1,730 BBL/mo

Di (annual)

97.3%

b-factor

2.0

EUR

190,298 BBL

R-squared

0.433

type

hyperbolic

-- wells (7)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
10HW&T OFFSHORE, INC.311,0002014-10-27
8HW&T OFFSHORE, INC.311,0002014-09-10
6W&T OFFSHORE, INC.111,5002013-10-18
7W&T OFFSHORE, INC.111,5002013-10-18
2OPAL RESOURCES OPERATING CO.,LLC212,0002010-10-22
3OPAL RESOURCES OPERATING CO.,LLC212,0002010-10-22
1OPAL RESOURCES OPERATING CO.,LLC113,5002009-08-26
EOF // data source: Texas Railroad Commission // 2026