First Court of Appeals

Case: 01-25-01099-CV    
01-25-01099-CV
12/31/2025
Mandamus
In re Exxon Mobil Corporation 
 
Yes 
 
 
 
 
 
www.txcourts.gov/1stcoa 
Appellate Briefs
Date▲▼Event Type▲▼Description▲▼Document
06/18/2026Original Proceeding response filedReal party in interest
03/31/2026Original Proceeding response filedRelator
03/12/2026Original Proceeding response filedReal party in interest
12/31/2025Petition for writ of mandamus filedRelator
Case Events
Date▲▼Event Type▲▼Disposition▲▼Document
12/31/2025Sworn record filed 
12/31/2025Sworn record filed 
12/31/2025Sworn record filed 
12/31/2025Sworn record filed 
12/31/2025Sworn record filed 
12/31/2025Sworn record filed 
[ PDF/31.40 MB ] Volume 1 of 6
12/31/2025Motion for emergency relief filed 
12/31/2025Petition for writ of mandamus filed 
08/07/2026Notice received 
07/31/2026Motion for rehearing was not filed 
07/31/2026Motion for rehearing due 
07/16/2026Memorandum opinion issuedDeny petition for writ of mandamus
[ PDF/187 KB ] Memorandum Opinion
[ PDF/133 KB ] Notice
07/16/2026Petition for writ of mandamus disposed 
07/15/2026Submitted 
06/18/2026Original Proceeding response filed 
06/10/2026Notice filed 
[ PDF/350 KB ] Supplemental Authority
05/01/2026Response filed 
04/29/2026Notice filed 
03/31/2026Original Proceeding response filed 
03/13/2026Letter filed 
03/12/2026Original Proceeding response filed 
03/12/2026Response due 
03/03/2026Motion for extension of time to file response disposedMotion or Writ Granted
02/25/2026Response due 
02/24/2026Motion for extension of time to file response filed 
01/27/2026Motion for extension of time to file response disposedMotion or Writ Granted
01/26/2026Response due 
01/22/2026Appearance of counsel 
01/22/2026Motion for extension of time to file response filed 
01/05/2026Order enteredMotion or Writ Granted
01/05/2026Motion for emergency relief disposedMotion or Writ Granted
Calendars
Set Date▲▼Calendar Type▲▼Reason Set▲▼
07/31/2026Case StoredCase stored
07/31/2032RetentionDate civil case will be destroyed (6 yrs after mandate)
Parties
Party▲▼Party Type▲▼Representative▲▼
Exxon Mobil CorporationRelatorMark Ryan Trachtenberg
Ryan Pitts
Chloe Warnberg
Lauren Brogdon
Morgan Haenchen
McGuinness, DaxReal party in interestJody Sanders
Kurt B. Arnold
J. Kyle Findley  
John Grinnan Jr.
Misty Annette Hataway-Cone
Trial Court Information
281st District Court 
Harris 
Honorable Judge, 281st District Court 
2024-28490