Fifteenth Court of Appeals

Case: 15-25-00014-CV    
15-25-00014-CV
02/06/2025
Special Appearance
Blackstone Holdings III LP, Blackstone EMA II LLC, BMA VII LLC, Blackstone Energy Management Associates II LLC, Blackstone Energy Partners II LP, Blackstone Management Associates VII LLC, Blackstone Capital Partners VII LP, BCP VII/BEP II Holdings Manager LLC, and BX Primexx Topco LLC 
Primexx Energy Opportunity Fund, LP and Primexx Energy Opportunity Fund II, LP 
No 
 
 
 
 
 
 
Appellate Briefs
Date▲▼Event Type▲▼Description▲▼Document
06/27/2025Reply brief filedAppellant
[ PDF/303 KB ] Appellant Reply Brief
[ PDF/145 KB ] Notice
05/29/2025Brief filed - oral argument requestedAppellee
04/09/2025Brief filed - oral argument requestedAppellant
[ PDF/1.53 MB ] Appellant Brief
[ PDF/148 KB ] Notice
Case Events
Date▲▼Event Type▲▼Disposition▲▼Document
08/05/2025Notice filed 
06/27/2025Reply brief filed 
[ PDF/303 KB ] Appellant Reply Brief
[ PDF/145 KB ] Notice
06/06/2025Motion for extension of time to file reply brief disposedGRANTED
06/06/2025Motion for extension of time to file reply brief filed 
05/29/2025Case ready to be set 
05/29/2025Brief filed - oral argument requested 
04/29/2025Appellees brief due 
04/23/2026Submitted 
04/23/2025Fee paid 
04/23/2025Motion for extension of time to file brief disposedGRANTED
04/22/2025Past due court fee notice 
04/22/2025Motion for extension of time to file brief filed 
04/21/2026Motion in support of motion to appear pro hac vice disposedGRANTED
04/21/2026Motion to appear pro hac vice disposedGRANTED
04/15/2026Confirmation of oral argument & counsel presenting oral argument 
04/14/2026Confirmation of oral argument & counsel presenting oral argument 
04/14/2026Motion in support of motion to appear pro hac vice filed 
04/14/2026Motion to appear pro hac vice filed 
04/09/2025Brief filed - oral argument requested 
[ PDF/1.53 MB ] Appellant Brief
[ PDF/148 KB ] Notice
04/09/2025Appellants brief due 
03/10/2025Appellants brief due 
03/06/2026Set for submission on oral argument 
03/04/2025Motion for extension of time to file brief disposedGRANTED
03/03/2025Motion for extension of time to file brief filed 
02/21/2025Docketing statement due 
02/21/2025Court fee due 
02/18/2025Reporters record filed 
02/18/2025Clerks record filed 
02/18/2025Reporters record due 
02/18/2025Clerks record due 
02/06/2025Case began in court of appeals 
[ PDF/453 KB ] Clerk's Information Sheet
[ PDF/192 KB ] Notice
02/06/2025Notice of appeal filed in trial court 
01/17/2025Judgment signed by trial court judge 
Calendars
Set Date▲▼Calendar Type▲▼Reason Set▲▼
04/23/2026SubmittedSubmitted on oral argument
Parties
Party▲▼Party Type▲▼Representative▲▼
Blackstone Holdings III LPAppellantJessica D. Cox
Kyle A. Gardner
Christopher W. Patton
Yaman Desai
Christopher J. Schwegmann
David S. Coale
Blackstone EMA II LLCAppellantChristopher J. Schwegmann
Kyle A. Gardner
Jessica D. Cox
Christopher W. Patton
Yaman Desai
David S. Coale
BMA VII LLCAppellantChristopher W. Patton
Kyle A. Gardner
Christopher J. Schwegmann
Yaman Desai
Jessica D. Cox
David S. Coale
Blackstone Energy Management Associates II LLCAppellantChristopher W. Patton
Yaman Desai
Christopher J. Schwegmann
Kyle A. Gardner
Jessica D. Cox
David S. Coale
Blackstone Energy Partners II LPAppellantJessica D. Cox
Christopher W. Patton
Kyle A. Gardner
Christopher J. Schwegmann
Yaman Desai
David S. Coale
Blackstone Management Associates VII LLCAppellantChristopher J. Schwegmann
Jessica D. Cox
Yaman Desai
Christopher W. Patton
Kyle A. Gardner
David S. Coale
Blackstone Capital Partners VII LPAppellantJessica D. Cox
Christopher J. Schwegmann
Kyle A. Gardner
Yaman Desai
Christopher W. Patton
David S. Coale
BCP VII/BEP II Holdings Manager LLCAppellantYaman Desai
Christopher W. Patton
Jessica D. Cox
Christopher J. Schwegmann
Kyle A. Gardner
David S. Coale
BX Primexx Topco LLCAppellantChristopher W. Patton
Yaman Desai
Kyle A. Gardner
Jessica D. Cox
Christopher J. Schwegmann
David S. Coale
Primexx Energy Opportunity Fund, LPAppelleeStephen Shackelford Jr.
Bryan Caforio
Primexx Energy Opportunity Fund II, LPAppelleeStephen Shackelford Jr.
Bryan Caforio
Trial Court Information
Business Court Division 1B 
Travis 
Honorable Bill Whitehill 
24-BC01B-0010 
Karen L. D. Schoeve