WINDHAM -24-

Oil // district 10 // lease#39181

op: OVINTIV USA INC.

cum_oil

17k BBL

cum_gas

0 MCF

wells

4

production

2009-04 — 2026-03

peak_month

2015-03

-- production_history

cum_oil: 17,262 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

295 BBL/mo

Di (annual)

643.6%

b-factor

0.4

EUR

899 BBL

R-squared

0.428

type

hyperbolic

-- wells (4)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
4TORCH OPERATING COMPANY19,8001990-10-03
3THOMSON-MONTEITH19,4501982-03-25
2THOMSON-MONTEITH19,4501982-02-23
1THOMSON-MONTEITH19,4501982-02-02
EOF // data source: Texas Railroad Commission // 2026