ZIFFLE, FRED 35

Oil // district 10 // lease#38460

op: OVINTIV USA INC.

cum_oil

6k BBL

cum_gas

0 MCF

wells

1

production

2007-04 — 2023-10

peak_month

2007-04

-- production_history

cum_oil: 5,994 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

336 BBL/mo

Di (annual)

351.2%

b-factor

1.0

EUR

5,946 BBL

R-squared

0.709

type

hyperbolic

-- wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2MANHATTAN PETROLEUM, INC.29,5002007-02-26
EOF // data source: Texas Railroad Commission // 2026