EX-23.4 27 d464255dex234.htm EX-23.4 EX-23.4

Exhibit 23.4

CONSENT TO BE NAMED IN REGISTRATION STATEMENT

The undersigned hereby consents to the references to our firm in the form and context in which they appear in this Registration Statement on Form S-1 and the related prospectus that is a part thereof. We hereby further consent to the use in such Registration Statement and prospectus of information contained in our publication titled “Drilling and Production Outlook,” published in December 2017, and our publications titled “Oilfield Market Report 2006—2018” and “Global Directional Drilling,” each published in October 2017.

 

Spears & Associates, Inc.

/s/ Richard B Spears

Name:   Richard B Spears
Title:   Vice President

January 12, 2018