EXHIBIT 23.1

CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM

We consent to the incorporation by reference in Registration Statement No. 333-118976 of Noble Energy, Inc. on Form S-8 of our report dated June 11, 2020, appearing in this Annual Report on Form 11-K of the Noble Energy, Inc. 401(k) Plan for the year ended December 31, 2019.

/s/ WEAVER AND TIDWELL, L.L.P.

Houston, Texas

June 11, 2020