Attachment STA grant

This document pretains to SES-STA-20071029-01473 for Special Temporal Authority on a Satellite Earth Station filing.

IBFS_SESSTA2007102901473_614412

                                   E050332    SES—STA—20071029—01473    182007002562
                                   CapRock Communications, Inc.



                                                                                                            Approved by OMB
                                                                                                                  3060—0678

                            APPLICATION FOR EARTH STATION SPECIAL TEMPORARY AUTHORITY



APPLICANT INFORMATIONEnter a description of this application to identify it on the main menu:
STA to increase EIRP of KerrMcGee Neptune
 1. Applicant

           Name:        CapRock Communications, Inc.    Phone Number:                     832—668—2751

           DBA Name:                                    Fax Number:                       832—668—2780
           Street:      4400 S. Sam Houston Parkway Ea E—Mail:                            esands@cprk.com


           City:        Houston                         State:                             TX

           Country:     USA                             Zipcode:                          77048         —
           Attention:   Ms. ElienAnn Sands




                                                                           2. Graa "tase continsmeats
                                                                                          / [30


2. Contact


             Name:          Raul Magallanes                     Phone Number:                       281 317 1397
             Company:       The Law Office ofRaul               Fax Number:                         281 271 8085
                            Magallanes, PLLC
             Street:        PO Box 1213                         E—Mail:                             info@rmtelecomlaw.com


             City:          Houston                             State:                              TX
             Country:       USA                                 Zipcode:                            77549     —
             Attention:     Raul Magallanes                     Relationship:                       Legal Counsel


(If your application is related to an application filed with the Commission, entereither the file numberor the IB Submission ID of the related
application. Please enter onlyone.)
3. Reference File Number SESLIC2005111101554 or Submission ID
 4a. Is a fee submitted with this application?
© If Yes, complete and attach FCC Form 159.         If No, indicate reason for fee exemption (see 47 C.ER.Section L.1114).
C) Governmental Entity       O Noncommercial educational licensee
C Other(please explain):

4b. Fee Classification    CGX — Fixed Satellite Transmit/Receive Earth Station

5. Type Request

@ Use Prior to Grant                              C Change Station Location                       O Other



6. Requested Use Prior Date
      11/07/2007


7. CityGulf of Mexico                                                      8. Latitude
                                                                           (dd mmss.s h)     29    9    48.4   N

9. State   LA                                                              10. Longitude
                                                                           (dd mmss.sh)      87   59     159    W
11. Please supply any need attachments.
Attachment 1: Cover Letter                        Autachment 2: Antenna Patterns                       Aitachment 3:


12. Description.   (If the complete description does not appear in this box, please go to the end ofthe form to view it in its entirety.)
     STA to increase EIRP of KerrMcGee Neptune




13. By checking Yes, the undersigned certifies that neither applicant nor any other party to the application is              Yes
subject to a denial of Federal benefits that includes FCC benefits pursuant to Section 5301 ofthe Anti—Drug Act
of 1988, 21 U.S.C. Section 862, because ofa conviction for possession or distribution of a controlled substance.
See 47 CFR 1.2002(b) for the meaning of "party to the application" for these purposes.


14. Name ofPerson Signing                                                  15. Title of Person Signing
  Alan Aronowitz                                                              VP & General Counsel

           WILLFUL FALSE STATEMENTS MADE ON THIS FORM ARE PUNISHABLE BY FINE AND / OR IMPRISONMENT
                  (U.S. Code, Title 18, Section 1001), AND/OR REVOCATION OF ANY STATION AUTHORIZATION
                      (U.S. Code, Title 47, Section 312(a)(1)), AND/OR FORFEITURE (U.$. Code, Title 47, Section 503).


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THE FOREGOING NOTICE IS REQUIRED BY THE PAPERWORK REDUCTION ACT OF 1995, PUBLIC LAW 104—13, OCTOBER
1, 1995, 44 U.S.C. SECTION 3507.


           ) )) Teuscommunicarions. Law

       W% The Law Office of                                               201 atr reoy 1.     bri
                     Radl Magallanes                       .              wwre Imtatecamine.nam


                                                   October 29, 2007
Scott Kotler, Chief
System Analysis Branch
Satellite Division
International Bureau
Federal Communications Commission
445 12" Street SW
Washington, DC 20554

          Re:    Request for Special Temporary Authority, E050332

Dear Mr. Kotler,

          Pursuant to Section 25.120(a) of the Rules and Regulations ("Regulations") of the
Federal     Communications    Commission      ("Commission"),    CapRock     Communications,        Inc.
("CapRock"), by way of the underlying application, seeks Commission consideration for a
Special Temporary Authority ("STA") to increase the EIRP of an earth station located the Gulf of
Mexico. The earth station at issue has an FCC file designation of SES—LIC20051111—01554 and
call sign of EO50332.

         According to Section 25.120(b)(3) of the Regulations, the Commission may grant
temporary authority for a period not to exceed 60 days, if the STA request has not been placed on
public notice, and the applicant plans to file a request for regular authority for the service. In the
instant case, the STA request has not been placed on public notice and CapRock plans to file an
application for modification once frequency coordination is concluded. Therefore, CapRock
respectfully requests an STA for a period not to exceed 60 days.

        According to Section 25.120 (b)(1) of the Commission‘s rules, "The Commission may
grant a temporary authorization only upon a finding that there are extraordinary circumstances
requiring temporary operations in the public interest and that delay in the institution of these
temporary operations would seriously prejudice the public interest".

        In the instant case, CapRock requests an STA to increase the power and power density of
an existing earth station installed at an oil platform in the Gulf of Mexico ("The Earth Station").
This Earth Station is the primary means of communication for the platform. Due to increased
personnel and increased demand for the platform operations, the Earth Station capacity has
become insufficient. Therefore, it is necessary that the Earth Station power and power density be
increased to accommodate the platform communications growth.

         The circuit at issue is the customer‘s only means of communication. In orderto insure
uninterrupted service, the requested date for prior use is November 7. 2007. In accordance to
Section 25.120(a) of the Regulations, this STA is being filed at least 3 working days prior to the
date of proposed operation.

    Because of the nature of operations in this platform and the critical role of the existing Earth
Station communications link, it is in the public interest that the Earth Station be upgraded with
sufficient capacity to accommodate the critical calls that are placed by platform personnel. In


addition, should there be an emergency in this platform; this Earth Station would be used to place
calls to communicate with the appropriate agencies. It is imperative that the communications link
not be overloaded or has the potential for blocked calls in these cireumstances.

     The antenna at issue is a C—band Seatel 9797 (2.4m) ("Antenna"). The Antenna does not
strictly comply with Section 25.209 of the Regulations. However, pursuant to Section 25.220 (b—
c) of the Regulations, an applicant may request the Commission to consider a non—compliant
antenna if it can be shown that the operational power density will be below the requirement of
Section 25.212(c)(2). Specifically, the earth station operator must provide the power and power
density levels that result by reducing the values stated in Section 25.212(c)(2) by the number of
decibels that the non—compliant antenna fails to meet the standards of Section 25.209 of the
Regulations.

    The proposed C—band earth station, as modified, will exhibit a maximum power density at the
flange of —22.14 dBW/AKHz which is 19.44 dB below the maximum allowed of —2.7dBW/4KHz.
In addition, there has been a preliminary interference study performed on this site with no
anticipated harmful interference cases.

    In this case, the proposed Antenna exceeds the patterns of Section 25.209 by approximately
24B in the 9° to 12° region along the azimuth axis. The Antenna is designed to operate with a
maximum EIRP density into the antenna flange of ~22.14 dBW/AKHz. This is 19.44 dB below
the —2.7dBW/4KHz limit, Applying the methodology in Section 25.220 (b—e), the maximum
EIRP density at Antenna flange is increased by 24B to yield,

                          —22.14 dBW/A4KHz + 2 dB =—20.14 dB W/AAKHz.

As calculated, this figure is still below the allowed maximum EIRP density at the Antenna flange
of —2.7.0 dBW/4KHz by 17.44 dB.

        A spectral density study is attached as Appendix A hereto.




                                                 Sincerely,

                                                /s/ Raul Magallanes

                                                 Attorney



Document Created: 2008-01-07 10:16:22
Document Modified: 2008-01-07 10:16:22

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