Primexx Energy Opportunity Fund, LP and Primexx Energy Opportunity Fund II, LP v. Primexx Energy Corporation, M. Christopher Doyle, Angelo Acconcia, Blackstone Inc., 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, BX Primexx Topco LLC, and BPP Holdco LLC

Court of Appeals of Texas·Decided June 6, 2025·No. 15-25-00095-CV·Published

Opinion

ACCEPTED 15-25-00095-CV Appellate Docket Number: 15-25-00095-CV FIFTEENTH COURT OF APPEALS Appellate Case Style: Primexx Energy Opportunity Fund, LP and Primexx Energy Oppotunity Fund II, LPTEXAS AUSTIN, Vs. Primexx Energy Corporation, et al. 6/6/2025 4:41 PM Companion CHRISTOPHER A. PRINE Case(s): CLERK Amended/Corrected Statement FILED IN 15th COURT OF APPEALS DOCKETING STATEMENT (Civil) AUSTIN, TEXAS Appellate Court: 15th Court of Appeals 6/6/2025 4:41:04 PM (to be filed in the court of appeals upon perfection of appeal under TRAP 32) A. PRINE CHRISTOPHER Clerk NOTE: Because space for additional parties / attorneys is limited on this form, you can include the information on a separate document. As per TRAP 32.1 and 9.4, please include party’s name and the name, address, email address, telephone number, fax number, if any, and State Bar Number of the party’s lead counsel. If the party is not represented by an attorney, that party’s name, address, telephone number, fax number should be provided.

I. Appellant II. Appellant Attorney(s) - Continued Person Organization Lead Attorney Select Name: Primexx Energy Opportunity Fund, et al. Name: Lindsey Godfrey Eccles Pro Se Bar No. If Pro Se Party, enter the following information: Firm/Agency: Susman Godfrey L.L.P. Address: Address 1: 401 Union Street City/State/Zip: Address 2: Suite 3000 Tel. Ext. Fax: City/State/Zip: Seattle, WA 98101 Email: Tel. (206) 516-3880 Ext. Fax: (206) 516-3883 II. Appellant Attorney(s) Email: leccles@susmangodfrey.com Lead Attorney Select Lead Attorney Select Name: Stephen Shackelford, Jr. Name: Sarah Hannigan Bar No. 24062998 Bar No. Firm/Agency: Susman Godfrey L.L.P. Firm/Agency: Susman Godfrey L.L.P. Address 1: 1000 Louisiana Address 1: One Manhattan West Address 2: Suite 5100 Address 2: 50th Floor City/State/Zip: Houston, TX 77002 City/State/Zip: New York, NY 10001 Tel. (713) 651-9366 Ext. Fax: (713) 654-6666 Tel. (212) 336-8330 Ext. Fax: (212) 336-8340 Email: sshackelford@susmangodfrey.com Email: shannigan@susmangodfrey.com Lead Attorney Select Lead Attorney Select Name: Bryan Caforio Name: Bar No. Bar No. Firm/Agency: Susman Godfrey L.L.P. Firm/Agency: Address 1: 1900 Avenue of the Stars Address 1: Address 2: Suite 1400 Address 2: City/State/Zip: Los Angeles, CA 90067 City/State/Zip: Tel. (310) 789-3100 Ext. Fax: (310) 789-3150 Tel. Ext. Fax: Email: bcaforio@susmangodfrey.com Email:

Page 1 of 11 III. Appellee IV. Appellee Attorney(s) - Continued Person Organization Lead Attorney Select Name: Primexx Energy Corporation, et al. Name: Roger Cowie Pro Se Bar No. 00783886 If Pro Se Party, enter the following information: Firm/Agency: Troutman Pepper Locke LLP Address: Address 1: 2200 Ross Avenue City/State/Zip: Address 2: Suite 2800 Tel. Ext. Fax: City/State/Zip: Dallas, TX 75201 Email: Tel. (214) 740-8000 Ext. Fax: (214) 740-8800 Email: roger.cowie@troutman.com IV. Appellee Attorney(s) Lead Attorney Select Lead Attorney Select

Name: Jeremy Fielding Name: Bar No. 24040895 Bar No. Firm/Agency: Kirkland & Ellis LLP Firm/Agency: Address 1: 4550 Travis Street Address 1: Address 2: Address 2: City/State/Zip: Dallas, TX 75205 City/State/Zip: Tel. (214) 972-1754 Ext. Fax: (214) 972-1771 Tel. Ext. Fax: Email: jeremy.fielding@kirkland.com Email:

Lead Attorney Select Lead Attorney Select

Name: Christopher Patton Name: Bar No. 24083634 Bar No. Firm/Agency: Lynn Pinker Hurst & Schwegmann, LLP Firm/Agency: Address 1: 2100 Ross Avenue Address 1: Address 2: Suite 2700 Address 2: City/State/Zip: Dallas, TX 75201 City/State/Zip: Tel. (214) 292-3631 Ext. Fax: (214) 981-3839 Tel. Ext. Fax: Email: cpatton@lynnllp.com Email:

Page 2 of 11 V. Perfection of Appeal, Judgment and Sentencing Nature of Case (Subject matter or type of case): Corporation & Partnership Date Order or Judgment signed: 04/28/2025 Type of Judgment: Interlocutory Order Date Notice of Appeal filed in Trial Court: 05/19/2025 If mailed to the Trial Court clerk, also give the date mailed: Interlocutory appeal of appealable order: Yes No If yes, please specify statutory or other basis on which interlocutory order is appealable (See TRAP 28): Appeal from grant of special appearance - § 51.014(7) Accelerated Appeal (See TRAP 28): Yes No If yes, please specify statutory or other basis on which appeal is accelerated: Appeal from grant of special appearance - § 51.014(7)

Parental Termination or Child Protection? (See TRAP 28.4): Yes No Permissive? (See TRAP 28.3): Yes No If yes, please specify statutory or other basis for such status:

Agreed? (See TRAP 28.2): Yes No If yes, please specify statutory or other basis for such status:

Appeal should receive precedence, preference, or priority under statute or rule? Yes No If yes, please specify statutory or other basis for such status:

Does this case involve an amount under $100,000? Yes No Judgment or Order disposes of all parties and issues? Yes No Appeal from final judgment? Yes No Does the appeal involve the constitutionality or the validity of a statute, rule, or ordinance? Yes No ,I\HV\RXPXVWDOVRFRPSOHWHDQGILOHWKH&KDOOHQJHWR&RQVWLWXWLRQDOLW\RID6WDWH6WDWXWHIRUP ,I\HVLVWKH$WWRUQH\*HQHUDORI7H[DVDSDUW\WRWKHFDVH" Yes 1o

VI. Actions Extending Time to Perfect Appeal Motion for New Trial: Yes No If yes, date filed: Motion to Modify Judgment: Yes No If yes, date filed: Request for Findings of Fact and Conclusions of Law: Yes No If yes, date filed: Motion to Reinstate: Yes No If yes, date filed: Motion under TRCP 306a: Yes No If yes, date filed: Other: Yes No If Other, please specify:

Page 3 of 11 VII. Indigency of Party (Attach file stamped copy of Statement and copy of the trial court order.) Was Statement of Inability to Pay Court Costs filed in the trial court? Yes No If yes, date filed: Was a Motion Challenging the Statement filed in the trial court? Yes No If yes, date filed: Was there any hearing on appellant’s ability to afford court costs? Yes No Hearing Date: Did trial court sign an order under Texas Rule of Civil Procedure 145? Yes No

Date of Order: If yes, trial court finding: Challenge Sustained Overruled VIII. Bankruptcy Has any party to the court’s judgment filed for protection in bankruptcy which might affect this appeal? Yes No If yes, please attach a copy of the petition. Date bankruptcy filed: Bankruptcy Case Number:

IX. Trial Court and Record Court: First Business Court Divison Clerk’s Record County: Trial Court Clerk: District County Trial Court Docket No. (Cause No.): Was Clerk’s record requested? ✔ Yes No 24-BC01-0010 If yes, date requested: 05/27/2025 Trial Court Judge (who tried or disposed of the case): If no, date it will be requested: Name: Bill Whitehill Were payment arrangements made with clerk? Address 1: 300 West 15th Street ✔ Yes No Indigent Address 2: Suite 606 (Note: No request required under TRAP 34.5(a),(b).) City/State/Zip: Austin, TX 78701 Tel. (945) 495-1718 Ext. Fax: Email: BCDivision1B@txcourts.gov

Page 4 of 11 IX. Trial Court and Record - Continued Reporter’s or Recorder’s Record Is there a Reporter’s Record? Yes No Was Reporter’s Record requested? Yes No If yes, date requested: 05/30/2025 If no, date it will be requested: Was the Reporter’s Record electronically recorded? Yes No Were payment arrangements made with the court reporter/court recorder? Yes No Indigent

Court Reporter Court Recorder Court Reporter Court Recorder Official Substitute Official Substitute Name: Karen Schoeve Name: Address 1: Address 1: Address 2: Address 2: City/State/Zip: City/State/Zip: Tel. (215) 494-7650 Ext. Fax: Tel. Ext. Fax: Email: fastpacecourtreporting@gmail.com Email:

X. Supersedeas Bond Supersedeas bond filed? Yes No If yes, date filed: If no, will file? Yes No

XI.

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Primexx Energy Opportunity Fund, LP and Primexx Energy Opportunity Fund II, LP v. Primexx Energy Corporation, M. Christopher Doyle, Angelo Acconcia, Blackstone Inc., 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, BX Primexx Topco LLC, and BPP Holdco LLC, (Tex. Ct. App. 2025).

Primexx Energy Opportunity Fund, LP and Primexx Energy Opportunity Fund II, LP v. Primexx Energy Corporation, M. Christopher Doyle, Angelo Acconcia, Blackstone Inc., 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, BX Primexx Topco LLC, and BPP Holdco LLC (Primexx Energy Opportunity Fund, LP and Primexx Energy Opportunity Fund II, LP v. Primexx Energy Corporation, M. Christopher Doyle, Angelo Acconcia, Blackstone Inc., 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, BX Primexx Topco LLC, and BPP Holdco LLC) — published by Counsel Stack Legal Research, free access to 12M+ legal documents.