Exhibit 99.1


In accordance with Rule 13d-1(k)(1) under the Securities Exchange Act of 1934, as amended, the persons below agree to the joint filing on behalf of each of them of a Statement on Schedule 13G, and any and all amendments thereto, with regard to the beneficial ownership of shares of common stock, par value $0.0001 per share, of Nauticus Robotics, Inc., a Delaware corporation, and further agree that this Joint Filing Agreement be included as an exhibit to the Statement on Schedule 13G. In evidence thereof the undersigned hereby execute this Agreement as of the 19th day of September, 2022.


Schlumberger Limited

/s/ Samantha Blons

Name: Samantha Blons
Title:   Assistant Secretary
Schlumberger B.V.

/s/ Eileen Hardell

Name: Eileen Hardell
Title:   Secretary
Schlumberger Holdings Corporation

/s/ Abraham Chemphil

Name: Abraham Chemphil
Title:   Vice President
Schlumberger Technology Corporation

/s/ Arindam Bhattacharya

Name: Arindam Bhattacharya
Title:   Vice President