ZIFFLE, FRED 35

Oil · District 08 · Lease #38460

Operator: OVINTIV USA INC.

Cum Oil

6k BBL

Cum Gas

16k MCF

casinghead

Wells

1

Production

2007-04 — 2015-06

Peak Month

2007-04

Production History

Cum Oil: 5,994 BBL Cum Gas: 16,437 MCF

RRC production reported through Apr 2026 · recent months incomplete

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

Operator History (from monthly production reports)

2020-02 — 2023-10 OVINTIV USA INC. 45 mo
2015-02 — 2020-01 ENCANA OIL & GAS(USA) INC. 60 mo
2014-01 — 2015-01 ATHLON HOLDINGS LP 13 mo
2011-10 — 2013-12 ATHLON FE OPERATING LLC 27 mo
2009-03 — 2011-09 ELEMENT PETROLEUM OPERATING, LLC 31 mo
2007-04 — 2009-02 MANHATTAN PETROLEUM, INC. 23 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2ENCANA OIL & GAS(USA) INC.29,5002007-02-26