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Offer Generator

Published: Thursday, 19 October 2017 18:05 | Last Updated: Tuesday, 28 November 2017 16:55

The submission of offers in the 3rd Production Sharing Bidding Rounds shall be made only through the Offer Generator Program – GEOF, developed by ANP and available on this web page. The GEOF program was conceived to ensure safety and fluidity towards the determination of the results provided.

Each offer is identified by an ID code which distinguishes itself, and it is crucial to pay attention on that in all offered pages to be correctly identified by the same ID.

According to item “m” and "n" from section 8.4, the sealed envelopes shall be submitted to CEL during the public session of submission of bids by an authorized representative from the bidders, carrying official identification document with photo.

The entire process of completing and presenting the offers is detailed in the GEOF installation and use manual, available for download on this page.

The GEOF installation shall follow the following steps:

1) Minimum requirements for use:
a) Operating System: Windows XP SP2, 2003 SP1, Vista or higher;
b) Memória: 1GB;
c) Screen settings: 1024 x 768 pixels; and
d) In order to perform the installation it is necessary to use an account with ADMINISTRATOR profile.

2) System installation.
a) Click on the “ ” icon
b) Run the installer unzip to a local folder.
c) Run the file "setup.exe" which is inside the folder where it was done unzip.
d) During installer execution, it will be checked for all the prerequisites for the implementation of GEOF and if one of them has not been located, the installer prompts the user for confirmation to proceed with the installation.


Do not use the file "GEOF_Instalador.msi" to start the installation.

3) After installation, simply run the GEOF through the desktop shortcut or through the start menu, as can be displayed below:

Desktop Start Menu

The bids in the 2nd and 3rd Production Sharing Rounds are exclusively made through the Offer Generator Program (GEOF), by simply selecting the Round of interest.

Click on the items below (or in the links on the right at the top of this page) to download the GEOF program and manual:


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