| 
               OMB
                APPROVAL 
             | 
          
| 
               OMB
                Number: 3235-0145 
              Expires:January
                31, 2006 
              Estimated
                average burden 
              hours
                per response...... 11 
             | 
          
| 
                     Pacific
                      Ethanol, Inc. 
                   | 
                
| 
                     (Name
                      of Issuer) 
                   | 
                
| 
                     Common
                      Stock, $.001 par value per share 
                   | 
                
| 
                     (Title
                      of Class of Securities) 
                   | 
                
| 
                     69423U
                      10 7 
                   | 
                
| 
                     (CUSIP
                      Number) 
                   | 
                
| 
                     December
                      31, 2007 
                   | 
                
| 
                     (Date
                      of Event Which Requires Filing of this
                      Statement) 
                   | 
                
| 
                 £ 
               | 
              
                 Rule
                  13d-1(b) 
               | 
            
| S | 
                 Rule
                  13d-1(c) 
               | 
            
| £ | 
                 Rule
                  13d-1(d) 
               | 
            
| CUSIP No. 69423U 10 7 | 
                   Schedule
                    13G 
                 | 
                
                   Page
                    2 of 8
                    Pages 
                 | 
              
| 1 | Name of Reporting Person I.R.S. Identification No. of Above Persons (Entities Only).  | 
                |
| 
                   Crestview
                    Capital Master, LLC 
                 | 
                ||
| 2 | Check the Appropriate Box if Member of a Group | |
| 
                   (a)
o 
                 | 
              ||
| 
                   (b)
x 
                 | 
              ||
| 3 | SEC Use Only | |
| 4 | Citizenship or Place of Organization | |
| 
                   Delaware 
                 | 
                
| 
                     | 
                  5 | Sole Voting Power | 
| 
                     | 
                  ||
| 
                     | 
                  
                     -0- 
                   | 
                |
| 
                     Number
                        of 
                     | 
                  6 | Shared Voting Power | 
| 
                     Shares 
                     | 
                  ||
| 
                     Beneficially 
                     | 
                  
                     9,000 
                   | 
                |
| 
                     Owned
by 
                       | 
                  7 | Sole Dispositive Power | 
| 
                     Each
Reporting 
                         | 
                  ||
| 
                     Person
With: 
                       | 
                  
                     -0- 
                   | 
                |
| 
                     | 
                  8 | Shared Dispositive Power | 
| 
                     | 
                  ||
| 
                     9,000 
                     | 
                
| 9 | 
                   Aggregate
                    Amount Beneficially Owned by Each Reporting Person 
                 | 
                |
| 
                   9,000 
                   | 
                ||
| 10 | 
                   Check
                    Box if the Aggregate Amount in Row (9) Excludes Certain Shares
                    (See
                    Instructions) 
                 | 
                |
| 
                   o 
                 | 
              ||
| 11 | 
                   Percent
                    of Class Represented by Amount in Row (9) 
                 | 
                |
| 
                   less
                    than 0.1%(1) 
                 | 
                ||
| 12 | 
                   Type
                    of Reporting Person 
                 | 
                |
| 
                   PN 
                 | 
                
| (1) | 
                     Based
                      on 40,604,714 shares outstanding as of November 8, 2007, based
                      on the Form
                      10-Q filed by the Issuer on November 9,
                      2007. 
                   | 
                
| CUSIP No. 69423U 10 7 | 
                         Schedule
                          13G 
                       | 
                      
                         Page 3
                          of 8
                          Pages 
                       | 
                    
| 1 | Name of Reporting Person I.R.S. Identification No. of Above Persons (Entities Only).  | 
                      |
| 
                         Crestview
                          Capital Partners, LLC 
                       | 
                      ||
| 2 | Check the Appropriate Box if Member of a Group | |
| 
                         (a)
o 
                       | 
                    ||
| 
                         (b)
x 
                       | 
                    ||
| 3 | SEC Use Only | |
| 4 | Citizenship or Place of Organization | |
| 
                         Illinois 
                       | 
                      
| 
                           | 
                        5 | Sole Voting Power | 
| 
                           | 
                        ||
| 
                           | 
                        
                           -0- 
                         | 
                      |
| 
                           Number
                              of 
                           | 
                        6 | Shared Voting Power | 
| 
                           Shares 
                           | 
                        ||
| 
                           Beneficially 
                           | 
                        
                           9,000 
                         | 
                      |
| 
                           Owned
by 
                             | 
                        7 | Sole Dispositive Power | 
| 
                           Each
Reporting 
                               | 
                        ||
| 
                           Person
With: 
                             | 
                        
                           -0- 
                         | 
                      |
| 
                           | 
                        8 | Shared Dispositive Power | 
| 
                           | 
                        ||
| 
                           9,000 
                           | 
                      
| 9 | 
                         Aggregate
                          Amount Beneficially Owned by Each Reporting Person 
                       | 
                      |
| 
                         9,000 
                         | 
                      ||
| 10 | 
                         Check
                          Box if the Aggregate Amount in Row (9) Excludes Certain
                          Shares (See
                          Instructions) 
                       | 
                      |
| 
                         o 
                       | 
                    ||
| 11 | 
                         Percent
                          of Class Represented by Amount in Row (9) 
                       | 
                      |
| 
                         less
                          than 0.1%(1) 
                       | 
                      ||
| 12 | 
                         Type
                          of Reporting Person 
                       | 
                      |
| 
                         OO 
                       | 
                      
| (1) | 
                               Based
                                on 40,604,714 shares outstanding as of November 8,
                                2007, based on the Form
                                10-Q filed by the Issuer on November 9,
                                2007. 
                             | 
                          
| CUSIP No. 69423U 10 7 | 
                                 Schedule
                                  13G 
                               | 
                              
                                 Page 4
                                  of 8
                                  Pages 
                               | 
                            
| Item 1(a): | 
                                   Name
                                    of Issuer. 
                                 | 
                              
| Item 1(b): | 
                                   Address
                                    of Issuer’s Principal Executive
                                    Offices. 
                                 | 
                              
| Item 2(a): | 
                                   Name
                                    of Person Filing. 
                                 | 
                              
| Item 2(b): | 
                                   Address
                                    of Principal Business Office or, if none,
                                    Residence. 
                                 | 
                              
| Item 2(c): | 
                                   Citizenship. 
                                 | 
                              
| Item 2(d): | 
                                   Title
                                    of Class of Securities. 
                                 | 
                              
| Item 2(e): | 
                                   CUSIP
                                    Number. 
                                 | 
                              
| 
                                   Item
                                    3: 
                                 | 
                                
                                   If
                                    this statement is filed pursuant to Rule 13d-1(b)
                                    or 13d-2(b) or (c),
                                    check whether the person filing is
                                    a: 
                                 | 
                              
| CUSIP No. 69423U 10 7 | 
                                         Schedule
                                          13G 
                                       | 
                                      
                                         Page 5
                                          of 8
                                          Pages 
                                       | 
                                    
| Item 4: | 
                                   Ownership. 
                                 | 
                              
| (a) | 
                                   Amount
                                    Beneficially Owned:  
                                 | 
                              
| (b) | 
                                   Percent
                                    of Class: 
                                 | 
                              
| (c) | 
                                   Number
                                    of shares as to which the person
                                    has: 
                                 | 
                              
| (i) | 
                                   Sole
                                    power to vote or to direct the
                                    vote: 
                                 | 
                              
| (ii) | 
                                   Shared
                                    power to vote or to direct the
                                    vote: 
                                 | 
                              
| (iii) | 
                                   Sole
                                    power to dispose or to direct the disposition
                                    of: 
                                 | 
                              
| (iv) | 
                                   Shared
                                    power to dispose or to direct the disposition
                                    of: 
                                 | 
                              
| CUSIP No. 69423U 10 7 | 
                                           Schedule
                                            13G 
                                         | 
                                        
                                           Page 6
                                            of 8
                                            Pages 
                                         | 
                                      
| Item 5: | 
                                   Ownership
                                    of Five Percent or Less of a Class. 
                                 | 
                              
| Item 6: | 
                                   Ownership
                                    of More than Five Percent on Behalf of Another
                                    Person. 
                                 | 
                              
| 
                                   Item
                                    7: 
                                 | 
                                
                                   Identification
                                    and Classification of the Subsidiary Which Acquired
                                    the Security Being
                                    Reported on by the Parent Holding Company or
                                    Control
                                    Person. 
                                 | 
                              
| Item 8: | 
                                   Identification
                                    and Classification of Members of the
                                    Group. 
                                 | 
                              
| Item 9: | 
                                   Notice
                                    of Dissolution of Group. 
                                 | 
                              
| Item 10: | 
                                     Certification. 
                                   | 
                                
| CUSIP No. 69423U 10 7 | 
                                         Schedule
                                          13G 
                                       | 
                                      
                                         Page 7
                                          of 8
                                          Pages 
                                       | 
                                    
| Date: February 14, 2008 | ||
| Crestview Capital Master, LLC | ||
|   | 
                                      | 
                                      | 
                                  
| By: | 
                                       Crestview
                                        Capital
                                        Partners, LLC, 
                                      its
                                        Sole Manager 
                                     | 
                                  |
| By: | /s/ Daniel Warsh | ||
| 
                                       Manager 
                                     | 
                                  
| Crestview Capital Partners, LLC | ||
|   | 
                                      | 
                                      | 
                                  
| By: | /s/ Daniel Warsh | |
| Manager | ||
| CUSIP No. 69423U 10 7 | 
                                         Schedule
                                          13G 
                                       | 
                                      
                                         Page 8
                                          of 8
                                          Pages 
                                       | 
                                    
| Crestview Capital Master, LLC | ||
|   | 
                                        | 
                                        | 
                                    
| By: | 
                                         Crestview
                                          Capital
                                          Partners, LLC, 
                                        its
                                          Sole Manager 
                                       | 
                                    |
| By: | /s/ Daniel Warsh | ||
| 
                                         Manager 
                                       | 
                                    
| Crestview Capital Partners, LLC | ||
|   | 
                                        | 
                                        | 
                                    
| By: | /s/ Daniel Warsh | |
| Manager | ||