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 Act of 1934

Date of Report (Date of earliest event reported): September 12, 2007

                 GEODYNE ENERGY INCOME LIMITED PARTNERSHIP II-A
                 GEODYNE ENERGY INCOME LIMITED PARTNERSHIP II-B
                 GEODYNE ENERGY INCOME LIMITED PARTNERSHIP II-C
                 GEODYNE ENERGY INCOME LIMITED PARTNERSHIP II-D
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             (Exact name of Registrant as specified in its Charter)

                     II-A: 0-16388      II-A: 73-1295505
                     II-B: 0-16405      II-B: 73-1303341
                     II-C: 0-16981      II-C: 73-1308986
     Oklahoma        II-D: 0-16980      II-D: 73-1329761
- ----------------    ----------------    -------------------
(State or other       (Commission       (I.R.S. Employer
jurisdiction of        File Number)      Identification No.)
incorporation)

                  Two West Second Street, Tulsa, Oklahoma 74103
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               (Address of principal executive offices) (Zip Code)

Registrant's telephone number, including area code: (918) 583-1791

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

         [ ] Written  communications  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 240.14d-2(b))
         [ ] Pre-commencement  communications  pursuant  to  Rule 13e-4(c) under
             the Exchange Act (17 CFR 240.13e-4(c))

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ITEM 2.01.  COMPLETION OF ACQUISITION OR DISPOSITION OF ASSETS

         On September 12, 2007, the Geodyne  Energy Income  Limited  Partnership
II-A,  Geodyne Energy Income  Limited  Partnership  II-B,  Geodyne Energy Income
Limited  Partnership  II-C, and Geodyne Energy Income Limited  Partnership  II-D
(the "Partnerships") sold their interests in a number of producing properties to
independent third parties at The Oil and Gas  Clearinghouse  auction in Houston,
Texas. Samson Resources Company, an affiliate of the General Partner,  purchased
properties from the II-A,  II-C, and II-D  Partnerships  through the competitive
bidding process at the auction for total net proceeds of approximately  $46,000,
$14,000,  and $156,000,  respectively.  Total net proceeds,  including  sales to
affiliated entities, for the auction are as described below:

                                          Reserves
       Number                              Sold as         Reserve
         of     Location     Number      of 12/31/06        Value
        Wells      of          of       Oil       Gas        Sold       Net
P/ship  Sold   Properties  Purchasers (Bbls)     (Mcf)     12/31/06   Proceeds
- ------ ------ ------------ ---------- -------  ---------  ---------- ----------
 II-A    27   California,      5      139,023    490,345  $2,997,948 $2,807,000
              North Dakota,
              Utah and Wyoming

 II-B    19   California,      3      237,858    784,274   5,165,871  4,916,000
              Utah,and
              Wyoming

 II-C    68   California,     11      102,310    417,932   2,400,781  2,216,000
              Montana,
              North Dakota,
              Utah, and
              Wyoming

 II-D    49   California,      8       77,130  1,124,914   4,238,363  3,512,000
              Montana,
              North Dakota,
              and Wyoming

The transactions are subject to standard auction closing conditions.

         The proceeds from the sales,  less transaction  costs, will be included
in the November 15, 2007 cash distributions paid by the Partnerships.

         This  sale  was  in  conjunction  with  the   Partnerships'   scheduled
termination on December 31, 2007. All of the  Partnerships'  properties  will be
sold as part of the liquidation  process.  It is anticipated  that auction sales
will continue through at least early 2008.

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ITEM 9.01.  FINANCIAL STATEMENTS AND EXHIBITS

         The pro forma financial  information that would be required pursuant to
Article 11 of  Regulation  S-X will be filed by amendment to this Form 8-K on or
before October 3, 2007.

                                   SIGNATURES

         Pursuant to the  requirements  of the Securities  Exchange Act of 1934,
the  registrant  has duly  caused  this report to be signed on its behalf by the
undersigned hereunto duly authorized.


                                  GEODYNE ENERGY INCOME LIMITED PARTNERSHIP II-A
                                  GEODYNE ENERGY INCOME LIMITED PARTNERSHIP II-B
                                  GEODYNE ENERGY INCOME LIMITED PARTNERSHIP II-C
                                  GEODYNE ENERGY INCOME LIMITED PARTNERSHIP II-D

                                  By: GEODYNE RESOURCES, INC.
                                      General Partner

                                      //s// Dennis R. Neill
                                      -----------------------------
                                      Dennis R. Neill
                                      President

DATE: September 18, 2007


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