U.S. Well Services, LLC

FY: Dec 31 2013

Q: Sep 30 2013

Q: Jun 30 2013

Q: Mar 31 2013

FY: Dec 31 2012

Q: Sep 30 2012

Entry into a Material Definitive Agreement

Entry into a Material Definitive Agreement

Entry into a Material Definitive Agreement

2.02,9.01

5.02,8.01,9.01

1.01,2.03,8.01,9.01

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers: Compensatory Arrangements of Certain Officers

Entry into a Material Definitive Agreement

1.01,9.01

5.02,9.01

1.01,2.03,9.01

5.02,9.01

2.02,9.01

1.01,2.03,9.01

8.01,9.01

8.01,9.01

1.01,9.01

7.01,9.01

1.01,8.01,9.01

7.01,9.01

Withdrawal of a registration statement

Registration statement under Securities Act of 1933 (amendment)

Registration statement under Securities Act of 1933

No description available

Withdrawal of a registration statement

Registration statement under Securities Act of 1933

06c

Prospectus Supplement for Primary Offering

Notice of Effectiveness

Registration statement under Securities Act of 1933

Prospectus Supplement for Primary Offering

Notice of Effectiveness

Registration statement under Securities Act of 1933 (amendment)

Registration statement under Securities Act of 1933

06

Millstreet Capital Management LLC

Millstreet Capital Management LLC

No description available

No description available

No description available

No description available

Correspondence with the SEC

Correspondence with the SEC

Correspondence with the SEC

Correspondence with the SEC

Correspondence with the SEC

Correspondence with the SEC

Letter from the SEC

Letter from the SEC

Letter from the SEC