Eleventh Court of Appeals

Case: 11-25-00089-CV    
11-25-00089-CV
04/14/2025
Mandamus
In re Mattr US Inc.; Shawcor, Inc.; Flexpipe Systems (US) LLC; and Shawcor Composite Production Systems 
 
Yes 
 
 
 
 
 
West Publishing 
Appellate Briefs
Date▲▼Event Type▲▼Description▲▼Document
04/14/2025Petition for writ of mandamus filedRelator
Case Events
Date▲▼Event Type▲▼Disposition▲▼Document
06/04/2025Response filed 
05/23/2025Record filed 
05/23/2025Response filed 
05/08/2025Motion for extension of time to file response disposedMotion or Writ Granted
05/05/2025Motion for extension of time to file response filed 
04/24/2025Motion for extension of time to file response disposedMotion or Writ Granted
04/21/2025Fee paid 
04/17/2025Motion to stay disposedMotion or Writ Granted
04/17/2025Order entered 
04/15/2025Motion for extension of time to file response filed 
04/15/2025Response requested by the court 
04/14/2025Submitted 
04/14/2025Fee paid 
04/14/2025Motion to stay filed 
04/14/2025Petition for writ of mandamus filed 
04/14/2025Sworn record filed 
[ PDF/43.08 MB ] SWORN RECORD
04/14/2025Case began in court of appeals 
03/24/2026Case stored 
03/24/2026Sent to publisher 
02/20/2026Opinion issuedMotion or Writ Denied
02/20/2026Petition for writ of mandamus disposedMotion or Writ Denied
Calendars
Set Date▲▼Calendar Type▲▼Reason Set▲▼
03/24/2026Case StoredCase stored
Parties
Party▲▼Party Type▲▼Representative▲▼
Shawcor, Inc.Relator 
Mattr US Inc.Relator 
Shawcor Composite Production SystemsRelatorDavid E. Keltner
Jody S. Sanders
Kathryn Laflin
Logan Burke
Chris Pappas
Caitlyn Hubbard
SM Energy CompanyReal party in interestBrandy R. Manning
Jesse Rucker Pierce
Flexpipe Systems (US) LLCRelator 
Seaton, Judge, R. ShaneRespondent 
Trial Court Information
118th District Court 
Howard 
Honorable R. Shane Seaton, Judge 
56177