HALFMANN 36A

Oil · District 08 · Lease #47554

Operator: OVINTIV USA INC.

Cum Oil

194k BBL

Cum Gas

266k MCF

casinghead

Wells

1

Production

2015-07 — 2026-04

Peak Month

2015-11

Production History

Cum Oil: 193,959 BBL Cum Gas: 266,029 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

6,998 BBL/mo

Di (annual)

179.2%

b-factor

1.1

EUR

243,420 BBL

R-squared

0.881

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
4HOVINTIV USA INC.28,0312015-03-19