A&B Campbell Family LLC, et al v. Williams Partners LP WPZ, et al
Plaintiff: A&B CAMPBELL FAMILY LLC
Defendant: WILLIAMS PARTNERS LP WPZ, f/k/a Access Midstream Partners LP, ANADARKO E & P ONSHORE LLC, APPALACHIA MIDSTREAM SERVICES LLC, MITSUI E&P USA LLC and ACCESS MLP OPERATING LLC
Case Number: 26-1183
Filed: February 3, 2026
Court: U.S. Court of Appeals, Third Circuit
Nature of Suit: Antitrust
Docket Report

This docket was last retrieved on July 17, 2026. A more recent docket listing may be available from PACER.

Date Filed Document Text
July 17, 2026 Filing 52 ECF FILER: ENTRY OF APPEARANCE from Matthew H. Sepp on behalf of Appellee(s) Mitsui E&P USA LLC. [26-1183] (MHS) [Entered: 07/17/2026 10:09 AM]
July 16, 2026 Filing 51 Appellee Mitsui E&P USA LLC verbally granted an extension of time to file brief until 08/10/2026 pursuant to 3d Cir. L.A.R. 31.4. (EAF) [Entered: 07/16/2026 10:15 AM]
July 16, 2026 Filing 50 Appellee Anadarko E & P Onshore LLC verbally granted an extension of time to file brief until 08/10/2026 pursuant to 3d Cir. L.A.R. 31.4. (TMM) [Entered: 07/16/2026 09:39 AM]
July 15, 2026 Filing 49 Appellees Access MLP Operating LLC, Appalachia Midstream Services LLC and Williams Partners LP WPZ verbally granted an extension of time to file brief until 08/10/2026 pursuant to 3d Cir. L.A.R. 31.4. (DW) [Entered: 07/15/2026 04:57 PM]
July 6, 2026 Opinion or Order Filing 48 ORDER (Clerk) The foregoing motion by Appellant for extension of time to file brief and appendix is construed as a motion for leave to file brief and appendix out of time. So construed, the motion is granted with filing as of June 26, 2026. Appellee's brief must be filed and served on or before July 27, 2026. (EMA) [Entered: 07/06/2026 01:36 PM]
July 1, 2026 Filing 47 HARD COPY RECEIVED from Appellant A&B Campbell Family LLC - Joint Appendix. Copies: 4. Volumes: 2 (Volume I attached to Brief). (EAF) [Entered: 07/01/2026 02:12 PM]
July 1, 2026 Filing 46 HARD COPY RECEIVED from Appellant A&B Campbell Family LLC - Brief with Volume I of Appendix attached. Copies: 7. (TMS) [Entered: 07/01/2026 11:51 AM]
June 29, 2026 Filing 45 ECF FILER: UNOPPOSED Motion filed by Appellant A&B Campbell Family LLC for Extension of Time to file Appellants' Brief and Joint Appendix until/for 06/26/2026. Certificate of Service dated 06/29/2026. Service made by ECF, Email. [26-1183] (TSM) [Entered: 06/29/2026 04:49 PM]
June 26, 2026 Filing 44 ECF FILER: ELECTRONIC JOINT APPENDIX on behalf of Appellant A&B Campbell Family LLC. Certificate of service dated 06/26/2026 by ECF, Email. [26-1183] (TSM) [Entered: 06/26/2026 02:46 PM]
June 26, 2026 Filing 43 ECF FILER: ELECTRONIC BRIEF with Volume I of Appendix attached on behalf of Appellant A&B Campbell Family LLC. Certificate of Service dated 06/26/2026 by ECF, Email. [26-1183] (TSM) [Entered: 06/26/2026 02:34 PM]
June 9, 2026 Filing 42 ECF FILER: ENTRY OF APPEARANCE from Steven A. Engel on behalf of Appellee(s) Anadarko E&P Onshore LLC. [26-1183] (SE) [Entered: 06/09/2026 11:06 AM]
May 8, 2026 Filing 41 ECF FILER: DISCLOSURE STATEMENT on behalf of Appalachia Midstream Services, LLC. [26-1183] (JSS) [Entered: 05/08/2026 11:07 AM]
May 8, 2026 Filing 40 ECF FILER: DISCLOSURE STATEMENT on behalf of Access MLP Operating, LLC n/k/a Williams MLP Operating, LLC. [26-1183] (JSS) [Entered: 05/08/2026 11:05 AM]
May 8, 2026 Filing 39 ECF FILER: DISCLOSURE STATEMENT on behalf of Williams Partners, L.P. f/k/a Access Midstream Partners, L.P. n/k/a The Williams Companies, Inc.. [26-1183] (JSS) [Entered: 05/08/2026 11:03 AM]
May 8, 2026 Filing 38 ECF FILER: ENTRY OF APPEARANCE from John S. Summers on behalf of Appellee(s) Williams Partners, L.P. f/k/a Access Midstream Partners, L.P. n/k/a The Williams Companies, Inc.; Access MLP Operating, LLC n/k/a Williams MLP Operating, LLC; Appalachia Midstream Services, LLC. [26-1183] (JSS) [Entered: 05/08/2026 10:57 AM]
May 8, 2026 Filing 37 NOTICE Pursuant to 3d Cir. L.A.R. 26.1, a document is timely filed if received by 5:00 p.m. ET on the last day for filing unless the Court sets a different time, the document has been submitted by an inmate pursuant to Fed. R. App. P. 25(a)(2)(A)(iii), or otherwise specified in L.A.R. 26.1 (SB) [Entered: 05/08/2026 10:34 AM]
May 8, 2026 Filing 36 BRIEFING NOTICE ISSUED. Brief on behalf of Appellant A&B Campbell Family LLC due on or before 06/17/2026. Appendix due on or before 06/17/2026. (SB) [Entered: 05/08/2026 10:28 AM]
May 6, 2026 Filing 35 ECF FILER: Transcript Purchase Order Form (Part 1) filed by Appellant A&B Campbell Family LLC advising this court that no transcripts are available. [26-1183] (TSM) [Entered: 05/06/2026 06:53 PM]
May 6, 2026 Filing 34 FOLLOW UP LETTER to Attorney Thomas S. McNamara, Esq. for Appellant A&B Campbell Family LLC requesting the following document(s): Transcript Purchase Order on or before 05/20/2026. (SB) [Entered: 05/06/2026 10:31 AM]
May 5, 2026 Filing 33 ECF FILER: Concise Summary of the Case filed by Appellant A&B Campbell Family LLC. [26-1183] (TSM) [Entered: 05/05/2026 10:04 PM]
May 5, 2026 Filing 32 ECF FILER: DISCLOSURE STATEMENT on behalf of TOR Tamarack, LLC. [26-1183] (TSM) [Entered: 05/05/2026 06:52 PM]
May 5, 2026 Filing 31 ECF FILER: DISCLOSURE STATEMENT on behalf of SL Allen LLC. [26-1183] (TSM) [Entered: 05/05/2026 06:51 PM]
May 5, 2026 Filing 30 ECF FILER: DISCLOSURE STATEMENT on behalf of Outdoor Investment, LLC. [26-1183] (TSM) [Entered: 05/05/2026 06:50 PM]
May 5, 2026 Filing 29 ECF FILER: DISCLOSURE STATEMENT on behalf of MS & JC Doss LLC. [26-1183] (TSM) [Entered: 05/05/2026 06:48 PM]
May 5, 2026 Filing 28 ECF FILER: DISCLOSURE STATEMENT on behalf of Mosier Real Estate Co., LLC. [26-1183] (TSM) [Entered: 05/05/2026 06:47 PM]
May 5, 2026 Filing 27 ECF FILER: DISCLOSURE STATEMENT on behalf of Morchar LLC. [26-1183] (TSM) [Entered: 05/05/2026 06:46 PM]
May 5, 2026 Filing 26 ECF FILER: DISCLOSURE STATEMENT on behalf of Little Fall R & R Inc.. [26-1183] (TSM) [Entered: 05/05/2026 06:45 PM]
May 5, 2026 Filing 25 ECF FILER: DISCLOSURE STATEMENT on behalf of Gowan Resource Management, LLC. [26-1183] (TSM) [Entered: 05/05/2026 06:44 PM]
May 5, 2026 Filing 24 ECF FILER: DISCLOSURE STATEMENT on behalf of Foster Family LLC. [26-1183] (TSM) [Entered: 05/05/2026 06:43 PM]
May 5, 2026 Filing 23 ECF FILER: DISCLOSURE STATEMENT on behalf of F&M Robinson LLC. [26-1183] (TSM) [Entered: 05/05/2026 06:42 PM]
May 5, 2026 Filing 22 ECF FILER: DISCLOSURE STATEMENT on behalf of Epler Family LLC. [26-1183] (TSM) [Entered: 05/05/2026 06:41 PM]
May 5, 2026 Filing 21 ECF FILER: DISCLOSURE STATEMENT on behalf of DP Investments, LLC. [26-1183] (TSM) [Entered: 05/05/2026 06:40 PM]
May 5, 2026 Filing 20 ECF FILER: DISCLOSURE STATEMENT on behalf of DJH & WGH, LLC. [26-1183] (TSM) [Entered: 05/05/2026 06:39 PM]
May 5, 2026 Filing 19 ECF FILER: DISCLOSURE STATEMENT on behalf of DJH & PAH LLC. [26-1183] (TSM) [Entered: 05/05/2026 06:38 PM]
May 5, 2026 Filing 18 ECF FILER: DISCLOSURE STATEMENT on behalf of Cahill Realty Business Trust. [26-1183] (TSM) [Entered: 05/05/2026 06:37 PM]
May 5, 2026 Filing 17 ECF FILER: DISCLOSURE STATEMENT on behalf of Barto Family LLC. on behalf of Appellant A&B Campbell Family LLC. [26-1183] (TSM) [Entered: 05/05/2026 06:36 PM]
May 5, 2026 Filing 16 ECF FILER: DISCLOSURE STATEMENT on behalf of A&B Campbell Family LLC. on behalf of Appellant A&B Campbell Family LLC. [26-1183] (TSM) [Entered: 05/05/2026 06:33 PM]
May 5, 2026 Filing 15 ECF FILER: CIVIL INFORMATION STATEMENT on behalf of Appellant A&B Campbell Family LLC. [26-1183] (TSM) [Entered: 05/05/2026 04:22 PM]
May 5, 2026 Filing 14 ECF FILER: ENTRY OF APPEARANCE from Thomas S. McNamara on behalf of Appellant(s) All parties listed in Exhibit A attached to Entry of Appearance. [26-1183] (TSM) [Entered: 05/05/2026 04:18 PM]
April 21, 2026 Filing 13 FOLLOW UP LETTER to Nicholas J. Bellos, Esq. for Appellees Williams Partners LP WPZ, Appalachia Midstream Services LLC and Access MLP Operating LLC, Jason A. Levine, Esq. for Appellees Williams Partners LP WPZ, Appalachia Midstream Services LLC and Access MLP Operating LLC and John S. Summers, Esq. for Appellees Williams Partners LP WPZ, Appalachia Midstream Services LLC and Access MLP Operating LLC requesting the following document(s): Appearance Form on or before 05/05/2026. Disclosure Statement on or before 05/05/2026. (SB) [Entered: 04/21/2026 04:45 PM]
April 21, 2026 Filing 12 FOLLOW UP LETTER to Christopher D. Jones, Esq. for Appellant A&B Campbell Family LLC, Thomas S. McNamara, Esq. for Appellant A&B Campbell Family LLC and Taunya M. Rosenbloom, Esq. for Appellant A&B Campbell Family LLC requesting the following document(s): Appearance Form on or before 05/05/2026. Disclosure Statement on or before 05/05/2026. Concise Summary on or before 05/05/2026. Information Statement on or before 05/05/2026. Transcript Purchase Order on or before 05/05/2026. (SB) [Entered: 04/21/2026 04:41 PM]
February 24, 2026 Filing 11 ECF FILER: ENTRY OF APPEARANCE from Michael Doluisio on behalf of Appellee(s) Anadarko E&P Onshore LLC. [26-1183] (MSD) [Entered: 02/24/2026 09:45 AM]
February 17, 2026 Filing 10 ECF FILER: ENTRY OF APPEARANCE from David Costigan on behalf of Appellee(s) Anadarko E&P Onshore LLC. [26-1183] (DC) [Entered: 02/17/2026 04:07 PM]
February 17, 2026 Filing 9 ECF FILER: DISCLOSURE STATEMENT on behalf of Appellee Anadarko E & P Onshore LLC. [26-1183] (SEB) [Entered: 02/17/2026 03:15 PM]
February 17, 2026 Filing 8 ECF FILER: ENTRY OF APPEARANCE from Elisa Beneze on behalf of Appellee(s) Anadarko E&P Onshore LLC. [26-1183] (EB) [Entered: 02/17/2026 01:59 PM]
February 17, 2026 Filing 7 ECF FILER: ENTRY OF APPEARANCE from Steven E. Bizar on behalf of Appellee(s) Anadarko E&P Onshore LLC. [26-1183] (SEB) [Entered: 02/17/2026 01:10 PM]
February 17, 2026 Filing 6 ECF FILER: DISCLOSURE STATEMENT on behalf of Appellee Mitsui E&P USA LLC. [26-1183] (JKG) [Entered: 02/17/2026 10:44 AM]
February 17, 2026 Filing 5 ECF FILER: ENTRY OF APPEARANCE from John K. Gisleson on behalf of Appellee(s) Mitsui E&P USA LLC. [26-1183] (JKG) [Entered: 02/17/2026 10:29 AM]
February 3, 2026 Filing 4 NOTICE Pursuant to 3d Cir. L.A.R. 26.1, a document is timely filed if received by 5:00 p.m. ET on the last day for filing unless the Court sets a different time, the document has been submitted by an inmate pursuant to Fed. R. App. P. 25(a)(2)(A)(iii), or otherwise specified in L.A.R. 26.1 (SB) [Entered: 02/03/2026 01:28 PM]
February 3, 2026 Opinion or Order Filing 3 ORDER (Clerk) To facilitate electronic filing for larger groups of parties represented by the same attorney, the first named party in each group will be the designated filer, as follows: For all parties represented by Christopher D. Jones, Esq., Taunya M. Rosenbloom, Esq., or Thomas S McNamara, Esq., the designated filer shall A&B Campbell Family LLC. Counsel is advised that the designated filer is for cm/ecf filing purposes only. Names of all represented parties must be listed on all forms, motions and briefs. Attorneys representing smaller groups of parties must select all individual persons or entities as filers in cm/ecf. (SB) [Entered: 02/03/2026 01:21 PM]
February 3, 2026 Filing 2 RECORD available on District Court CM/ECF. (SB) [Entered: 02/03/2026 01:19 PM]
February 3, 2026 Filing 1 CIVIL CASE DOCKETED. Notice filed by Appellant A&B Campbell Family LLC in District Court No. 3:15-cv-00340. (SB) [Entered: 02/03/2026 01:15 PM]

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Search for this case: A&B Campbell Family LLC, et al v. Williams Partners LP WPZ, et al
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Plaintiff: A&B CAMPBELL FAMILY LLC
Represented By: Taunya M. Rosenbloom Esq.
Represented By: Thomas S. McNamara Esq.
Represented By: Christopher D. Jones Esq.
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Defendant: WILLIAMS PARTNERS LP WPZ, f/k/a Access Midstream Partners LP
Represented By: John S. Summers Esq.
Represented By: Jason A. Levine Esq.
Represented By: Nicholas J. Bellos Esq.
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Defendant: ANADARKO E & P ONSHORE LLC
Represented By: Michael S. Doluisio Esq.
Represented By: David Costigan Esq.
Represented By: Steven E. Bizar Esq.
Represented By: Elisa Beneze
Represented By: Steven Engel Esq.
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Defendant: APPALACHIA MIDSTREAM SERVICES LLC
Represented By: John S. Summers Esq.
Represented By: Jason A. Levine Esq.
Represented By: Nicholas J. Bellos Esq.
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Defendant: MITSUI E&P USA LLC
Represented By: Steven A. Reed Esq.
Represented By: John K. Gisleson Esq.
Represented By: Matthew H. Sepp Esq.
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Defendant: ACCESS MLP OPERATING LLC
Represented By: John S. Summers Esq.
Represented By: Jason A. Levine Esq.
Represented By: Nicholas J. Bellos Esq.
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