Weatherford International plc

THIS IS THE BLUE PROXY CARD

SCAN TO

VIEW MATERIALS & VOTE w

VOTE BY INTERNET—www.proxyvote.com or scan the QR Barcode above

ATTN: CORPORATE SECRETARY

Use the Internet to transmit your voting instructions and for electronic delivery of

70 SIR JOHN ROGERSON’S QUAY information. Vote by 11:59 P.M. ET on September 2, 2026 for shares held directly. Have DUBLIN 2, IRELAND your proxy card in hand when you access the web site and follow the instructions to obtain your records and to create an electronic voting instruction form.

ELECTRONIC DELIVERY OF FUTURE PROXY MATERIALS

If you would like to reduce the costs incurred by our company in mailing proxy materials, you can consent to receiving all future proxy statements, proxy cards and annual reports electronically viae-mail or the Internet. To sign up for electronic delivery, please follow the instructions above to vote using the Internet and, when prompted, indicate that you agree to receive or access proxy materials electronically in future years.

VOTE BYPHONE—1-800-690-6903

Use any touch-tone telephone to transmit your voting instructions. Vote by 11:59 P.M. ET on September 2, 2026 for shares held directly. Have your proxy card in hand when you call and then follow the instructions.

VOTE BY MAIL

Mark, sign and date your proxy card and return it in the postage-paid envelope we have provided or return it to Vote Processing, c/o Broadridge, 51 Mercedes Way, Edgewood, NY 11717.

TO VOTE, MARK BLOCKS BELOW IN BLUE OR BLACK INK AS FOLLOWS:

T01689-TBD KEEP THIS PORTION FOR YOUR RECORDS

THIS PROXY CARD IS VALID ONLY WHEN SIGNED AND DATED. DETACH AND RETURN THIS PORTION ONLY

The Board of Directors recommends you vote FOR the following proposals: For Against Abstain

1. To approve the Scheme of Arrangement by, and on behalf of Weatherford International plc (“Weatherford-Ireland”), and to authorize the directors of ! ! ! Weatherford-Ireland to take all actions as they consider necessary or appropriate to carry the Scheme of Arrangement into effect.

2. To approve a capital reduction under sections 84 to 86 of the Companies Act 2014, as amended to effect the cancellation of Weatherford-Ireland ! ! ! ordinary shares contemplated by the Scheme of Arrangement.

3. To approve the terms of an initial subscription, allotment and issue of one, or more, Weatherford-Ireland ordinary shares to Weatherford International ! ! ! Corp(“Weatherford-US”) in connection with the Scheme of Arrangement.

4. To authorize the directors of Weatherford-Ireland to allot and issue further new Weatherford-Ireland ordinary shares to Weatherford-US in connection ! ! ! with the Scheme of Arrangement to be paid up by the application of certain reserves as described in the Scheme of Arrangement.

5. To approve an amendment to the Weatherford-Ireland Articles so that any Weatherford-Ireland ordinary shares that are issued on or after the Voting Record ! ! ! Time to persons other than Weatherford-US or its nominee(s) will either be subject to the terms of the Scheme of Arrangement or will be immediately and automatically acquired by Weatherford-US and/or its nominee(s) for the Scheme Consideration (as defined in the Scheme of Arrangement).

6. To approve any motion to adjourn the Extraordinary General Meeting, or any adjournments thereof, to another time and place if necessary or appropriate to solicit additional proxies if there are insufficient votes at the time of the Extraordinary General Meeting to approve the resolutions proposed at the ! ! ! Extraordinary General Meeting.

Please sign exactly as your name(s) appear(s) hereon. When signing as attorney, executor, administrator, or other fiduciary, please give full title as such. Joint owners should each sign personally. All holders must sign. In the case of a company or corporation, this proxy may be executed under its common seal (or in any other manner permitted by law and having the same effect as if executed under seal) or under the hand of a duly authorized officer, attorney or other person. If you do not wish to vote all of your shares in the same manner on any particular proposal(s), you may specify your vote by clearly hand-marking this proxy card.

Signature [PLEASE SIGN WITHIN BOX] Date Signature (Joint Owners) Date

Important Notice Regarding the Availability of Proxy Materials for the Extraordinary General Meeting:

The Proxy Materials are available at www.proxyvote.com.

A SEPARATE PROXY CARD IS ENCLOSED FOR THE SCHEME MEETING OF SHAREHOLDERS.

PLEASE ENSURE THAT YOU VOTE BOTH PROXIES.

T01690-TBD

WEATHERFORD INTERNATIONAL PLC Extraordinary General Meeting of Shareholders September 3, 2026 9:10 A.M. Central Time This proxy is solicited by the Board of Directors

The shareholder(s) hereby appoint(s) Scott C. Weatherholt, Beth Ann Dranguet, and Cristina Waber, * or any of them, as proxies, each with the power to appoint his/her substitute, and hereby authorize(s) them to represent and to vote, as designated on the reverse side of this ballot, all of the ordinary shares of WEATHERFORD INTERNATIONAL PLC that the shareholder(s) is/are entitled to vote if personally present at the Extraordinary General Meeting of Shareholders (the “Extraordinary General Meeting”), to be held at 9:10 A.M. Central Time (or if the Scheme Meeting of Shareholders has not concluded by such time, as soon as possible after the conclusion of such meeting), on September 3, 2026, at 2000 Saint James Place, Marcellus Room, Houston, Texas 77056, United States of America, and any adjournment thereof on the matters more particularly described in the Proxy Materials for the Extraordinary General Meeting. The undersigned hereby revoke(s) all proxies previously given by the undersigned to vote at the Extraordinary General Meeting.

This proxy card, when properly executed, will be voted in the manner directed by the undersigned shareholder(s) on the reverse side of this proxy card. IF NO DIRECTION IS MADE, THESE SHARES WILL BE VOTED “FOR” EACH OF THE PROPOSALS TO BE CONSIDERED AT THE EXTRAORDINARY GENERAL MEETING. In the event other matters properly come before, or are raised at, the Extraordinary General Meeting on which a vote is or may be taken, you instruct and authorize the Proxy Holders to vote the shares in their own discretion on such other matters. The undersigned hereby acknowledge(s) receipt of Notice of, and the Proxy Statement for, the Extraordinary General Meeting.

• or, if you wish to appoint another person as your proxy, insert details and, if applicable, cross out Scott C. Weatherholt, Beth Ann Dranguet and Cristina Waber.

Continued and to be signed on reverse side

THIS IS THE YELLOW PROXY CARD

SCAN TO

VIEW MATERIALS & VOTE w

VOTE BY INTERNET—www.proxyvote.com or scan the QR Barcode above

ATTN: CORPORATE SECRETARY

Use the Internet to transmit your voting instructions and for electronic delivery of

70 SIR JOHN ROGERSON’S QUAY information. Vote by 11:59 P.M. ET on September 2, 2026 for shares held directly. Have DUBLIN 2, IRELAND your proxy card in hand when you access the web site and follow the instructions to obtain your records and to create an electronic voting instruction form.

ELECTRONIC DELIVERY OF FUTURE PROXY MATERIALS

If you would like to reduce the costs incurred by our company in mailing proxy materials, you can consent to receiving all future proxy statements, proxy cards and annual reports electronically viae-mail or the Internet. To sign up for electronic delivery, please follow the instructions above to vote using the Internet and, when prompted, indicate that you agree to receive or access proxy materials electronically in future years.

VOTE BYPHONE—1-800-690-6903

Use any touch-tone telephone to transmit your voting instructions. Vote by 11:59 P.M. ET on September 2, 2026 for shares held directly. Have your proxy card in hand when you call and then follow the instructions.

VOTE BY MAIL

Mark, sign and date your proxy card and return it in the postage-paid envelope we have provided or return it to Vote Processing, c/o Broadridge, 51 Mercedes Way, Edgewood, NY 11717.

TO VOTE, MARK BLOCKS BELOW IN BLUE OR BLACK INK AS FOLLOWS:

T01691-TBD KEEP THIS PORTION FOR YOUR RECORDS

THIS PROXY CARD IS VALID ONLY WHEN SIGNED AND DATED. DETACH AND RETURN THIS PORTION ONLY

The Board of Directors recommends you vote FOR the following proposal: For Against Abstain

1. To agree to a scheme of arrangement under Chapter 1 of Part 9 of the Companies Act 2014, as amended, substantially in the form attached as Annex ! ! ! A to the Proxy Statement that, once it becomes effective, will result in you owning common stock of Weatherford International Corp instead of ordinary shares of Weatherford International plc.

Please sign exactly as your name(s) appear(s) hereon. When signing as attorney, executor, administrator, or other fiduciary, please give full title as such. Joint owners should each sign personally. All holders must sign. In the case of a company or corporation, this proxy may be executed under its common seal (or in any other manner permitted by law and having the same effect as if executed under seal) or under the hand of a duly authorized officer, attorney or other person. If you do not wish to vote all of your shares in the same manner on any particular proposal(s), you may specify your vote by clearly hand-marking this proxy card.

Signature [PLEASE SIGN WITHIN BOX] Date Signature (Joint Owners) Date

Important Notice Regarding the Availability of Proxy Materials for the Scheme Meeting:

The Proxy Materials are available at www.proxyvote.com.

A SEPARATE PROXY CARD IS ENCLOSED FOR THE EXTRAORDINARY GENERAL MEETING OF SHAREHOLDERS.

PLEASE ENSURE THAT YOU VOTE BOTH PROXIES.

T01692-TBD

WEATHERFORD INTERNATIONAL PLC Scheme Meeting of Shareholders September 3, 2026 9:00 A.M. Central Time This proxy is solicited by the Board of Directors

The shareholder(s) hereby appoint(s) Scott C. Weatherholt, Beth Ann Dranguet, and Cristina Waber, * or any of them, as proxies, each with the power to appoint his/her substitute, and hereby authorize(s) them to represent and to vote, as designated on the reverse side of this ballot, all of the ordinary shares of WEATHERFORD INTERNATIONAL PLC that the shareholder(s) is/are entitled to vote if personally present at the Scheme Meeting of Shareholders (the “Scheme Meeting”), to be held at 9:00 A.M. Central Time, on September 3, 2026, at 2000 Saint James Place, Marcellus Room, Houston, Texas 77056, United States of America, and any adjournment thereof on the matters more particularly described in the Proxy Materials for the Scheme Meeting. The undersigned hereby revoke(s) all proxies previously given by the undersigned to vote at the Scheme Meeting.

This proxy card, when properly executed, will be voted in the manner directed by the undersigned shareholder(s) on the reverse side of this proxy card. IF NO DIRECTION IS MADE, THESE SHARES WILL BE VOTED “FOR” THE PROPOSAL TO BE CONSIDERED AT THE SCHEME MEETING. In the event other matters properly come before, or are raised at, the Scheme Meeting on which a vote is or may be taken, you instruct and authorize the Proxy Holders to vote the shares in their own discretion on such other matters. The undersigned hereby acknowledge(s) receipt of Notice of, and the Proxy Statement for, the Scheme Meeting.

• or, if you wish to appoint another person as your proxy, insert details and, if applicable, cross out Scott C. Weatherholt, Beth Ann Dranguet and Cristina Waber.

Continued and to be signed on reverse side