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  OFFSHORE
World-Class Prospects
  Regional Overview
  Guyana Exploration
  Basin Potential USGS
 

Geology & Prospectivity Report

  Maritime Border Resolution
Corentyne Licence
  Work Program
  Fiscal Regime
  Seismic Program
  Prospects
    Eagle
    Wishbone
    Annex
    Horseshoe
Georgetown Licence
  Turbidite Trend
  Berbice Canyon
Pomeroon Licence
  East Venezuela Basin
  Offshore | Corentyne Licence | Work Program
 

In 1999, CGX Resources shot the first solid-state 2-D seismic in the basin. A turbidite fan prospect called Eagle was identified at 13,000 feet. In June 2000, while a jackup rig was setting up to drill the Eagle prospect, gunboats from Suriname arrived claiming the territory as theirs, forcing the rig off location. To salvage value from the investment in supplies, including the sunk mobilization and demobilization costs, the jackup was moved nearer to shore in undisputed waters to drill a low priority Cretaceous stratigraphic trap called Horseshoe. The well was drilled to 13,000 feet in 28 days, but was abandoned as a dry hole. Despite encountering over 6,000 feet of reservoir quality sand, there was no apparent seal to trap hydrocarbons.

Following the ITLOS Maritime Border resolution in September 2007, exploration of the offshore portion of the basin accelerated. During 2008, CGX Resources shot the first 3-D seismic program offshore Guyana covering 505 square kilometres to enhance the interpretation of a large stratigraphic trap in the Cretaceous. Processing and interpretation of the 3-D seismic program was completed in 2009.

As a result of the geophysical and geological collaboration, and comparison to the analogous West African discoveries, the new priority prospects are Upper and Lower Turonian sands at approximately 5,600 metres. These primary prospects are overlain by leads in the Campanian and the Maastrichtian horizons as well as an additional prospect in the Eocene (Eagle). The proposed well location is 5.6 kilometres south of the target chosen using 2-D in June 2000, and is 12.6 kilometres inside Guyana’s Maritime Boundary with Suriname.

Design of the drilling program is being finalized prior to tendering for a jackup drill rig. A Strategic Environmental Assessment for drilling has been approved by the Government.

The Petroleum Agreement has been amended four times. On November 30, 2002, the first renewal period of the Petroleum Agreement was granted which included the following re-negotiated work commitments:
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Date Activity Status
June 2000 Carry out 1,800 km seismic Completed
June 2002 Drill one well and review results Completed
December 2007

Onshore: 8,000 geochem samples, 180 km 2-D seismic and three wells drilled

Annex: re-processed and interpreted materially significant 2-D seismic

Offshore: PSTM, PSDM, ITLOS legal expense

Completed



Completed



Completed

June 2010 505 sq km 3-D seismic Completed
December 2011 Drill one exploration well  
June 2013 Drill one exploration well  
     
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