Eleventh Court of Appeals

Case: 11-26-00131-CV    
11-26-00131-CV
04/30/2026
Mandamus
In re Pioneer Natural Resources USA, Inc. 
 
Yes 
 
 
 
 
 
West Publishing 
Appellate Briefs
Date▲▼Event Type▲▼Description▲▼Document
04/30/2026Petition for writ of mandamus filedRelator
Case Events
Date▲▼Event Type▲▼Disposition▲▼Document
07/23/2026Case stored 
07/23/2026Sent to publisher 
06/18/2026Opinion issuedMotion or Writ Denied
06/18/2026Petition for writ of mandamus disposedMotion or Writ Denied
06/17/2026Submitted 
05/29/2026Reply to response or motion filed 
05/20/2026Letter filed 
05/18/2026Sworn record filed 
[ PDF/4.49 MB ] Sworn Record
05/18/2026Response filed 
05/12/2026Sworn record filed 
05/12/2026Document filed 
05/08/2026Motion for extension of time to file response disposedMotion or Writ Granted
05/04/2026Motion for extension of time to file response filed 
05/01/2026Response requested by the court 
05/01/2026Submitted 
04/30/2026Sworn record filed 
04/30/2026Petition for writ of mandamus filed 
04/30/2026Case began in court of appeals 
Calendars
Set Date▲▼Calendar Type▲▼Reason Set▲▼
07/23/2026Case StoredCase stored
Parties
Party▲▼Party Type▲▼Representative▲▼
Seaton, Judge, R ShaneRespondent 
Merritt, John PaulReal party in interestMichael Thompson
Alix Allison
Robert C. Vartabedian
Pioneer Natural Resources USA, Inc.RelatorAlex Roberts
Bennett Ostdiek
Patrick LeMasters
Corey Wehmeyer
Russell S. Post
John W. Ellis
Trial Court Information
118th District Court 
Martin 
Honorable R. Shane Seaton, Judge 
7738