WINDHAM -C-

Oil // district 9 // lease#5003

op: VENCER ENERGY, LLC

cum_oil

453k BBL

cum_gas

0 MCF

wells

12

production

1993-01 — 2026-03

peak_month

2011-01

-- production_history

cum_oil: 452,838 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

5,546 BBL/mo

Di (annual)

35.1%

b-factor

0.0

EUR

189,510 BBL

R-squared

0.931

type

exponential

-- wells (12)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
10MERIT ENERGY COMPANY110,5002010-07-28
11MERIT ENERGY COMPANY110,5002010-07-27
12MERIT ENERGY COMPANY110,5002010-07-27
8MERIT ENERGY COMPANY110,5002008-12-01
9MERIT ENERGY COMPANY110,5002008-12-01
7MERIT ENERGY COMPANY210,5002008-05-01
6CONCHO RESOURCES INC.19,3002000-09-14
5CONCHO RESOURCES INC.19,3001999-09-08
4HANLEY PETROLEUM INC.19,1001993-09-16
3HANLEY PETROLEUM INC.19,2001983-10-19
142-461-01860--------
242-461-01861--------
EOF // data source: Texas Railroad Commission // 2026