Form of Nominee Holder Election Form

Exhibit 4.11

BLACK RIDGE OIL & GAS, INC.
 
UP TO 431,819,910 SHARES OF COMMON STOCK
ISSUABLE UPON EXERCISE OF NON-TRANSFERABLE RIGHTS
TO SUBSCRIBE FOR SUCH SHARES
 
NOMINEE HOLDER CERTIFICATION

The undersigned, a bank, custodian bank or other nominee holder (the “Nominee Holder”) of rights (the “Subscription Rights”) to purchase shares of common stock, par value $0.001 per share (the “Shares”) of BLACK RIDGE OIL & GAS, INC. (the “Company”), pursuant to the rights offering described in the Company’s prospectus, dated August 3, 2017(the “Prospectus”), hereby certifies to the Company and Broadridge Corporate Issuer Solutions, Inc., as subscription agent for the rights offering, that the undersigned has exercised, on behalf of the beneficial owners thereof (which may include the undersigned), the Subscription Rights to subscribe for the number of Shares specified below under the subscription right, the terms of which are described further in the Prospectus, listing separately each exercised subscription right as to each beneficial owner (without identifying any such beneficial owner) for whom the Nominee Holder is acting hereby:

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Depository Trust Company (“DTC”) Participant Number

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Participant