FORM 4 Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934, Section 17(a) of the Public Utility Holding Company Act of 1935 or Section 30(h) of the Investment Company Act of 1940

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1. Name and Address of Reporting Person * Digital Oilfield Investments LP   2. Issuer Name and Ticker or Trading Symbol RigNet, Inc. [RNET] 5. Relationship of Reporting Person(s) to Issuer (Check all applicable) _____ Director _____ 10% Owner _____ Officer (give title below) _____ Other (specify below) (Last) (First) (Middle) C/O KOHLBERG KRAVIS ROBERTS & CO. L.P., 9 WEST 57TH STREET, SUITE 4200 3. Date of Earliest Transaction (Month/Day/Year) 08/13/2018 (Street) NEW YORK, NY 10019 4. If Amendment, Date Original Filed(Month/Day/Year) 6. Individual or Joint/Group Filing(Check Applicable Line) ___ Form filed by One Reporting Person _X_ Form filed by More than One Reporting Person (City) (State) (Zip) Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned

1.Title of Security (Instr. 3) 2. Transaction Date (Month/Day/Year) 2A. Deemed Execution Date, if any (Month/Day/Year) 3. Transaction Code (Instr. 8) 4. Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5) 5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4) 6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4) 7. Nature of Indirect Beneficial Ownership (Instr. 4) Code V Amount (A) or (D) Price Common Stock 08/13/2018   P   13,402 A $ 13.48 (1) 4,763,402 I See Footnotes (2) (3) (4) Common Stock 08/14/2018   P   18,992 A $ 13.82 (5) 4,782,394 I See Footnotes (2) (3) (4) Common Stock 08/15/2018   P   25,773 A $ 13.5 (6) $ 4,808,167 I See Footnotes (2) (3) (4)

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Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned
(e.g., puts, calls, warrants, options, convertible securities)

1. Title of Derivative Security (Instr. 3)

2. Conversion or Exercise Price of Derivative Security

3. Transaction Date (Month/Day/Year)

3A. Deemed Execution Date, if any (Month/Day/Year)

4. Transaction Code (Instr. 8)

5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4, and 5)

6. Date Exercisable and Expiration Date (Month/Day/Year)

7. Title and Amount of Underlying Securities (Instr. 3 and 4)

8. Price of Derivative Security (Instr. 5)

9. Number of Derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)

10. Ownership Form of Derivative Security: Direct (D) or Indirect (I) (Instr. 4)

11. Nature of Indirect Beneficial Ownership (Instr. 4)

Code

V

(A)

(D)

Date Exercisable

Expiration Date

Title

Amount or Number of Shares

Reporting Owners

Reporting Owner Name / Address	Relationships
	Director	10% Owner	Officer	Other
Digital Oilfield Investments LP C/O KOHLBERG KRAVIS ROBERTS & CO. L.P. 9 WEST 57TH STREET, SUITE 4200 NEW YORK, NY 10019
Digital Oilfield Investments GP Ltd C/O KOHLBERG KRAVIS ROBERTS & CO. L.P. 9 WEST 57TH STREET, SUITE 4200 NEW YORK, NY 10019
KKR European Fund III, Limited Partnership C/O KOHLBERG KRAVIS ROBERTS & CO. L.P. 9 WEST 57TH STREET, SUITE 4200 NEW YORK, NY 10019
KKR Associates Europe III, Limited Partnership C/O KOHLBERG KRAVIS ROBERTS & CO. L.P. 9 WEST 57TH STREET, SUITE 4200 NEW YORK, NY 10019
KKR Europe III Ltd C/O KOHLBERG KRAVIS ROBERTS & CO. L.P. 9 WEST 57TH STREET, SUITE 4200 NEW YORK, NY 10019

Signatures

DIGITAL OILFIELD INVESTMENTS LP By: Digital Oilfield Investments GP Limited, its general partner By: /s/ William J. Janetschek Name: William J. Janetschek Title: Director		08/15/2018
**Signature of Reporting Person		Date
DIGITAL OILFIELD INVESTMENTS GP LIMITED By: /s/ William J. Janetschek Name: William J. Janetschek Title: Director		08/15/2018
**Signature of Reporting Person		Date
KKR EUROPEAN FUNDS III, LIMITED PARTNERSHIP By: KKR Associates Europe III, Limited Partnership, its general partner By: KKR Europe III Limited, its general partner By: /s/ William J. Janetschek Name: William J. Janetschek Title: Director		08/15/2018
**Signature of Reporting Person		Date
KKR ASSOCIATES EUROPE III, LIMITED PARTNERSHIP By: KKR Europe III Limited By: /s/ William J. Janetschek Name: William J. Janetschek Title: Director		08/15/2018
**Signature of Reporting Person		Date
KKR EUROPE III LIMITED By: /s/ William J. Janetschek Name: William J. Janetschek Title: Director		08/15/2018
**Signature of Reporting Person		Date

Explanation of Responses:

*	If the form is filed by more than one reporting person, see Instruction 4(b)(v).
**	Intentional misstatements or omissions of facts constitute Federal Criminal Violations. See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
(1)	The price reported in Column 4 is a weighted average price. These shares of common stock ("Common Stock") of RigNet, Inc. (the "Issuer") were purchased in multiple transactions ranging from $13.30 to $13.80, inclusive. The Reporting Persons undertake to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each separate price within the ranges set forth in footnotes (1), (5) and (6).
(2)	These securities are held directly by Digital Oilfield Investments LP. Digital Oilfield Investments GP Limited is the general partner of Digital Oilfield Investments LP. KKR European Fund III, Limited Partnership is the sole shareholder of Digital Oilfield Investments GP Limited. KKR Associates Europe III, Limited Partnership is the general partner of KKR European Fund III, Limited Partnership. KKR Europe III Limited is the general partner of KKR Associates Europe III, Limited Partnership. KKR Fund Holdings L.P. is the sole shareholder of KKR Europe III Limited. KKR Fund Holdings GP Limited is a general partner of KKR Fund Holdings L.P. KKR Group Holdings Corp. is a general partner of KKR Fund Holdings L.P. and the sole shareholder of KKR Fund Holdings GP Limited. KKR & Co. Inc. is the sole shareholder of KKR Group Holdings Corp. KKR Management LLC is the controlling shareholder of KKR & Co. Inc.
(3)	Messrs. Henry R. Kravis and George R. Roberts are the designated members of KKR Management LLC.
(4)	Each of the Reporting Persons may be deemed to be the beneficial owner of all or a portion of the securities reported herein. The filing of this statement shall not be deemed to be an admission that, for purposes of Section 16 of the Securities Exchange Act of 1934, as amended, or otherwise, the Reporting Persons are the beneficial owners of any securities reported herein, and the Reporting Persons disclaim beneficial ownership of such securities except to the extent of their pecuniary interest therein.
(5)	The price reported in Column 4 is a weighted average price. These shares of Common Stock were purchased in multiple transactions ranging from $13.575 to $14.00, inclusive.
(6)	The price reported in Column 4 is a weighted average price. These shares of Common Stock were purchased in multiple transactions ranging from $13.05 to $13.80, inclusive.
Remarks: Because no more than 10 reporting persons can file any one Form 4 through the Securities and Exchange Commission's EDGAR system, certain affiliates of the Reporting Persons have filed a separate Form 4. Exhibit 24 - Power of Attorney

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