WINDHAM 36

Oil // district 10 // lease#44409

op: OVINTIV USA INC.

cum_oil

220k BBL

cum_gas

0 MCF

wells

3

production

2013-11 — 2026-03

peak_month

2014-12

-- production_history

cum_oil: 219,971 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

4,810 BBL/mo

Di (annual)

106.9%

b-factor

1.0

EUR

215,924 BBL

R-squared

0.693

type

hyperbolic

-- wells (3)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
5ATHLON HOLDINGS LP111,1852014-09-24
4ATHLON HOLDINGS LP111,1502014-06-09
3ATHLON ENERGY OPERATING LLC111,2002013-08-25
EOF // multi-state drilling data platform // 2026