ED BOOKS 18

Oil // district 10 // lease#41731

op: OVINTIV USA INC.

cum_oil

162k BBL

cum_gas

0 MCF

wells

6

production

2011-01 — 2026-03

peak_month

2015-02

-- production_history

cum_oil: 161,946 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

2,060 BBL/mo

Di (annual)

31.4%

b-factor

0.0

EUR

78,799 BBL

R-squared

0.661

type

exponential

-- wells (6)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
6ATHLON HOLDINGS LP19,9302014-10-02
5ATHLON HOLDINGS LP29,9002014-08-07
4ATHLON FE OPERATING LLC110,3002011-12-12
3ELEMENT PETROLEUM OPERATING, LLC111,0002011-06-16
2ELEMENT PETROLEUM OPERATING, LLC111,0002010-12-28
1ELEMENT PETROLEUM OPERATING, LLC211,0002010-10-18
EOF // data source: Texas Railroad Commission // 2026