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
                                                                                  
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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(f) of the Investment Company Act of 1940
                      

1. Name and Address of Reporting Person *

LANGFORD A LANCE 		2. Issuer Name and Ticker or Trading Symbol

BRIGHAM EXPLORATION CO [ BEXP ] 		5. Relationship of Reporting Person(s) to Issuer (Check all applicable)

_____ Director                      _____ 10% Owner
__ X __ Officer (give title below)      _____ Other (specify below)
Executive V.P. Operations
(Last)          (First)          (Middle)

6300 BRIDGE POINT PARKWAY, BLDG 2 SUITE 500 		3. Date of Earliest Transaction (MM/DD/YYYY)

12/8/2011
(Street)

AUSTIN, TX 78730
(City)        (State)        (Zip)
4. If Amendment, Date Original Filed (MM/DD/YYYY)

 
6. Individual or Joint/Group Filing (Check Applicable Line)

_ X _ Form filed by One Reporting Person
___ Form filed by More than One Reporting Person

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1.Title of Security
(Instr. 3) 		2. Trans. Date 2A. Deemed Execution Date, if any 3. Trans. 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

Table II - Derivative Securities Beneficially Owned ( e.g. , puts, calls, warrants, options, convertible securities)
1. Title of Derivate Security
(Instr. 3) 		2. Conversion or Exercise Price of Derivative Security 3. Trans. Date 3A. Deemed Execution Date, if any 4. Trans. 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 7. Title and Amount of Securities Underlying Derivative Security
(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
Stock Option (Right to Buy)   $6.145   12/8/2011     D         16000    9/14/2007   (1) 9/14/2013   Common Stock   16000   $30,355   (2) 0   D    
Stock Option (Right to Buy)   $5.08   12/8/2011     D         32000    10/10/2009   (3) 10/10/2015   Common Stock   32000   $31.42   (4) 0   D    
Stock Option (Right to Buy)   $2.20   12/8/2011     D         80000    4/22/2010   (5) 4/22/2019   Common Stock   80000   $34.30   (6) 0   D    
Stock Option (Right to Buy)   $5.955   12/8/2011     D         168000    8/10/2010   (7) 8/10/2019   Common Stock   168000   $30.545   (8) 0   D    
Stock Option (Right to Buy)   $19.118   12/8/2011     D         100000    4/29/2011   (9) 4/29/2020   Common Stock   100000   $17.382   (10) 0   D    

Explanation of Responses:
( 1)  The option vested in five equal annual installments beginning on September 14, 2007.
( 2)  The option was cancelled in connection with the merger of the issuer with the acquisition subsidiary of Statoil ASA. The reporting person received $485,680 as consideration for the cancellation.
( 3)  The option was scheduled to vest in five equal annual installments beginning on October 10, 2009. The option fully vested immediately prior to the expiration of the tender offer by Statoil ASA's acquisition subsidiary for all of the outstanding common stock of the issuer.
( 4)  The option was cancelled in connection with the merger of the issuer with the acquisition subsidiary of Statoil ASA. The reporting person received $1,005,440 as consideration for the cancellation.
( 5)  The option was scheduled to vest in five equal annual installments beginning on April 22, 2010. The option fully vested immediately prior to the expiration of the tender offer by Statoil ASA's acquisition subsidiary for all of the outstanding common stock of the issuer.
( 6)  The option was cancelled in connection with the merger of the issuer with the acquisition subsidiary of Statoil ASA. The reporting person received $2,744,000 as consideration for the cancellation.
( 7)  The option was scheduled to vest in five equal annual installments beginning on August 10, 2010. The option fully vested immediately prior to the expiration of the tender offer by Statoil ASA's acquisition subsidiary for all of the outstanding common stock of the issuer.
( 8)  The option was cancelled in connection with the merger of the issuer with the acquisition subsidiary of Statoil ASA. The reporting person received $5,131,560 as consideration for the cancellation.
( 9)  The option was scheduled to vest in five equal annual installments beginning on April 29, 2011. The option fully vested immediately prior to the expiration of the tender offer by Statoil ASA's acquisition subsidiary for all of the outstanding common stock of the issuer.
( 10)  The option was cancelled in connection with the merger of the issuer with the acquisition subsidiary of Statoil ASA. The reporting person received $1,738,200 as consideration for the cancellation.

Reporting Owners
Reporting Owner Name / Address
Relationships
Director 10% Owner Officer Other
LANGFORD A LANCE
6300 BRIDGE POINT PARKWAY
BLDG 2 SUITE 500
AUSTIN, TX 78730

Executive V.P. Operations

Signatures
/s/ A. Lance Langford 12/12/2011
** Signature of Reporting Person Date


Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* 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).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB control number.
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