The Khurbet East No.2 appraisal well has reached a total depth of 2,050 metres.
The well was drilled to appraise the Khurbet East No.1 discovery, located
approximately 1.2 kilometres to the southwest of Khurbet East No.2, and was
planned to penetrate the Tertiary Chilou and Cretaceous Massive formations.
The Cretaceous Massive formation was encountered at 1,931 metres. Wireline logs
indicated a gross hydrocarbon interval of 49 metres and a net hydrocarbon
interval of 29 metres. No clear oil/water contact was seen on the logs and
therefore the thickness of the oil interval may be greater than currently
interpreted. A formation pressure sampler confirmed the hydrocarbon gradient
that was encountered in the Massive formation in the Khurbet East No.1 well.
Well testing operations were conducted over the upper 10 metres, approximately,
of the Massive formation. During a 16 hour flow period, oil flowed to surface
under natural flow through a 32/64 inch choke at an average rate of 710 barrels
per day, increasing to a final rate of 820 barrels per day. The oil was of
approximately 26 degrees API gravity with a gas-to-oil ratio of approximately 15
standard cubic feet per barrel. The results of the testing operation indicate
very good formation permeability and it is believed that this production rate
would be materially enhanced with artificial lift methods.
The Tertiary Chilou formation was encountered at 1,317 metres. The results of a
formation pressure sampler indicated this formation to be mainly water bearing
at this location and it is therefore considered unlikely to contain hydrocarbon
in sufficient quantities to support commercial development.
The Khurbet East No.2 well has been suspended, retaining the options of further
testing or future production from this location, and the rig has been
de-mobilised from the location.
Further appraisal of the Khurbet East discovery will now continue with the
acquisition of a 3D seismic survey over the structure, planned to commence in
September 2007. The results of this survey will be used to plan further well
locations.
Emeralds’ Chief Executive Officer, Angus MacAskill, said:
"We are very pleased with the results of the Massive formation which encountered
a thicker oil bearing interval than seen in Khurbet East No.1 and established
excellent well productivity, both of which exceeded expectation. We now look
forward to progressing appraisal and development activities"
Oil Voice Com