HALFMANN 36G

Oil · District 08 · Lease #47543

Operator: OVINTIV USA INC.

Cum Oil

151k BBL

Cum Gas

234k MCF

casinghead

Wells

1

Production

2015-07 — 2026-04

Peak Month

2016-04

Production History

Cum Oil: 151,173 BBL Cum Gas: 233,686 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

6,771 BBL/mo

Di (annual)

277.5%

b-factor

1.0

EUR

144,776 BBL

R-squared

0.838

type

hyperbolic

Operator History (from monthly production reports)

2020-02 — 2026-07 OVINTIV USA INC. 78 mo
2015-07 — 2020-01 ENCANA OIL & GAS(USA) INC. 55 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2HOVINTIV USA INC.28,0092015-03-19