CHOPPER 254 A

Oil · District 08 · Lease #58053

Operator: OVINTIV USA INC.

Cum Oil

1.4M BBL

Cum Gas

1.9M MCF

casinghead

Wells

4

Production

2022-08 — 2026-04

Peak Month

2022-09

Production History

Cum Oil: 1,368,777 BBL Cum Gas: 1,862,640 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

57,312 BBL/mo

Di (annual)

47.7%

b-factor

0.0

EUR

1,442,609 BBL

R-squared

0.599

type

exponential

Operator History (from monthly production reports)

2023-06 — 2026-07 OVINTIV USA INC. 38 mo
2022-08 — 2023-05 BLACK SWAN OPERATING, LLC 10 mo

Wells (4)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
3MSOVINTIV USA INC.19,0002021-11-23
4LSOVINTIV USA INC.113,0002021-11-23
5WBOVINTIV USA INC.113,0002021-11-23
6WDOVINTIV USA INC.113,0002021-11-23