PBT PERMIAN BASIN ROYALTY TRUST Legal Disputes 8-K Filing 2025 - Civil On May 23, 2025, Permian Basin Royalty Trust filed a lawsuit against Blackbeard Operating, LLC, seeking over $9 million in damages due to alleged improper royalty payments related to its properties in Texas.Get access to all SEC 8-K filings of the PERMIAN BASIN ROYALTY TRUST