ED BOOKS 19

Oil // district 10 // lease#41622

op: OVINTIV USA INC.

cum_oil

112k BBL

cum_gas

0 MCF

wells

4

production

2011-05 — 2026-03

peak_month

2012-06

-- production_history

cum_oil: 112,235 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

3,194 BBL/mo

Di (annual)

109.4%

b-factor

0.9

EUR

123,666 BBL

R-squared

0.819

type

hyperbolic

-- wells (4)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
4ATHLON FE OPERATING LLC110,0002012-01-04
3ELEMENT PETROLEUM OPERATING, LLC111,0002011-08-25
1ELEMENT PETROLEUM OPERATING, LLC211,0002010-10-18
2ELEMENT PETROLEUM OPERATING, LLC111,0002010-10-18
EOF // data source: Texas Railroad Commission // 2026