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Identifying class members

Sunoco v. Cline

Updated Nov 11, 2026

In brief

Where it stands
Dismissed

Petition denied. Justice Kavanaugh would grant the petition for a writ of certiorari. Justice Alito took no part in the consideration or decision of this petition.

What it’s about
Sunoco and other companies asked the Supreme Court to review a $100 million award in a group lawsuit over unpaid interest to oil-well owners, arguing that some group members could not be identified or shown to qualify.
Who it affects
The $100 million award challenged by Sunoco and the other companies remains in place; the Court did not rule on whether group members could recover.

Summary: written with AI from the case record.

Illustration for Sunoco, Inc. (R&M), et al., Petitioners v. Perry Cline, Individually and on Behalf of All Others Similarly Situated
Conceptual illustration · AI-generated

What it's about

The Court refused to hear the case and did not decide that issue.

The Tenth Circuit case involved a group of 53,000 oil-well interest owners.

Question presented

Whether Rule 23 or Article III permits a court to certify a class and award all members damages when the class never identifies any feasible way to ascertain who is part of the class or has standing to recover them?

Documents

1

Docket activity

6
  • New analysis added

    Nov 11, 2026 · Court records

  • AI analysis generated: Case Briefing

    Nov 11, 2026 · Generated

  • AI analysis generated: Decision Record

    Nov 11, 2026 · Generated

  • Case data updated: summary, question_presented, generation_metadata

    Nov 11, 2026 · Court records

  • Case data updated: question_presented, extraction_metadata

    Nov 11, 2026 · Court records

Show 1 more
  • Brief added: Petition

    Jun 26, 2026 · Court records

Sources

Primary materials plus reporting. Best-effort analysis: this explainer relies on a mix of primary materials and trusted secondary sources. Official filings and opinions remain authoritative.

Checked Nov 11, 2026Methodology

Court records and filings

Reporting and analysis