Exhibit 3.116

State of Delaware

Secretary of State

Division of Corporations

Delivered 05:54 PM 09/09/2016

FILED 05:54 PM 09/09/2016

SR 29165726641 - File Number 6146828

STATE OF DELAWARE

CERTIFICATE OF FORMATION

OF

HILLSTONE DACO PERMIAN, LLC

This Certificate of Formation is being executed as of September 9, 2016 for the purpose of foaming a limited liability company pursuant to the Delaware Limited Liability Company Act, 6 Del. C. §§ 18-101, et seq.

The undersigned, being duly authorized to execute and file this Certificate, does hereby certify as follows:

1.             Name. The name of the limited liability company is Hillstone DACO Permian, LLC (the “Company”).

2.             Registered Office and Registered Agent. The Company’s registered office in the State of Delaware is located at 850 New Burton Road, Suite 201, in the City of Dover, County of Kent, Delaware, 19904. The registered agent of the Company for service of process at such address is National Corporate Research, Ltd.

IN WITNESS WHEREOF, the undersigned has duly executed this Certificate of Formation as of the day and year first above written.

By:	/s/ Julintip Thirasilpa
	Julintip Thirasilpa, an Authorized Person