UNITED STATES
                      SECURITIES AND EXCHANGE COMMISSION
                            Washington, D.C. 20549

                                   FORM 8-K

                                CURRENT REPORT

 Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934

    Date of Report (Date of earliest event reported) July 17, 2007

                            SOUTH TEXAS OIL COMPANY
	      --------------------------------------------------
              (Exact name of Registrant as specified in charter)


            Nevada                  0-50732              74-2949620
- -----------------------------     -----------         ----------------
(State or other jurisdiction      (Commission         (I.R.S. Employer
       of incorporation)          File Number)         Identification)

2802 Flintrock Trace, Suite 252, Austin, TX                78738
- -------------------------------------------              ----------
(Address of principal executive offices)                 (Zip Code)

                 (512)371-4152 (Telephone) (512)263-5046 (Fax)
                  -------------------------------------------
                          (Issuer's telephone number)

Check  the  appropriate box below if the Form 8-K is intended to simultaneously
satisfy the filing  obligation  of  the  registrant  under any of the following
provisions:

[  ] Written communication pursuant to Rule 425 under  the  Securities  Act (17
     CFR 230.425)

[  ] Soliciting   material  pursuant  to   Rule  14a-12  under the Exchange Act
     (17 CFR 240.14a-12)

[  ] Pre-commencement  communications  pursuant  to  Rule  14d-2(b)  under  the
     Exchange Act (17 CFR 40.14d-2(b))

[  ] Pre-commencement  communications  pursuant  to  Rule  13e-4(c)  under  the
     Exchange Act (17 CFR 240.13e-4 (c))




SECTION 2 - FINANCIAL INFORMATION

ITEM 2.01    Completion of Acquisition or Disposition of Assets.

On July 12, 2007, South Texas  Oil Company issued a news release reporting that
South Texas Oil Company had acquired additional oil and gas interests.

   a)   On June 18, 2007, South Texas Oil Company agreed to acquire certain oil
        and gas interests and certain  related  assets of Senora Resources, Inc
        and James D. Dobos, II, individually, (collectively the "Seller").

   b)   There exists no material relationship other  than  in  respect  of  the
        transaction,  between  the  registrant or any of its affiliates, or any
        officer and director and the Seller of the mineral interests.

   c)   South Texas Oil Company provided  $1.8 million as consideration for the
        purchase of the additional mineral interests.

SECTION 8 - OTHER EVENTS

ITEM 8.01    Other Events.

On July 12, 2007, South Texas Oil Company issued  a news release reporting that
South Texas Oil Company had acquired additional oil  and gas interests; a  copy
of  which is attached as Exhibit 99.1 hereto and incorporated  herein  by  this
reference.





SECTION 9 - FINANCIAL STATEMENTS AND EXHIBITS

ITEM 9.01  Financial Statements and Exhibits.

     (a) Financial Statements.

             Not applicable.

     (b) Pro Forma Financial Information.

If pro  forma  Information is required, as permitted by Item 9.01(b)(2) of Form
8-K, we will file  the  pro  forma  financial  information   required  by  Item
9.01(b)(1) of  Form 8-K by amendment to this Current  Report  on Form 8-K on or
prior  to  71  calendar  days   from  the  date  we are required to report  the
acquisition.


     (c) Exhibits

Exhibit Number      Description

99.1                 Press Release dated July 12, 2007
10.23                Assignment, Conveyance and Bill of Sale
10.24                Assignment of Overriding Royalty Interest


          SIGNATURES

Pursuant  to  the  requirements of the Securities Exchange  Act  of  1934,  the
Registrant has duly  caused this Current Report on Form 8-K to be signed on its
behalf by the undersigned hereunto duly authorized.

Date: July 17, 2007

               South Texas Oil Company

               By: /s/ Murray N. Conradie
               -----------------------------
               Murray N. Conradie, Chief Executive Officer