DEATHERAGE "25"

Oil · District 08 · Lease #38798

Operator: OVINTIV USA INC.

Cum Oil

61k BBL

Cum Gas

83k MCF

casinghead

Wells

1

Production

2008-05 — 2026-04

Peak Month

2009-04

Production History

Cum Oil: 61,123 BBL Cum Gas: 83,450 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

725 BBL/mo

Di (annual)

19.3%

b-factor

0.5

EUR

74,580 BBL

R-squared

0.810

type

hyperbolic

Operator History (from monthly production reports)

2023-06 — 2026-07 OVINTIV USA INC. 38 mo
2022-11 — 2023-05 BLACK SWAN OPERATING, LLC 7 mo
2008-05 — 2022-10 ENDEAVOR ENERGY RESOURCES L.P. 174 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1OVINTIV USA INC.213,0002017-08-01