Further Update re Colon-1 Exploration Well
March 17 2009 - 7:58AM
UK Regulatory
TIDMPELE
RNS Number : 9882O
Petrolatina Energy PLC
17 March 2009
17 March 2009
PetroLatina Energy Plc
("PetroLatina" or the "Company")
Further Update re Colon-1 Exploration Well
PetroLatina (AIM: PELE), an independent oil and gas exploration, development and
production company focused on Latin America, is pleased to announce that the
preliminary engineering analysis for its Colon-1 exploration well on the La
Paloma block in the Middle Magdalena valley, Colombia has now been completed.
The preliminary analysis indicates that this new field discovery has significant
potential in terms of the expected production rate and the volumes of oil
discovered. The Company retains an 80 per cent. working interest in the Colon-1
well and is the operator.
As announced on 18 February 2009, the Company discovered 22 degree API oil in a
new reservoir, the Cretaceous Umir sand at the Colon-1 well. The Umir formation
in the Middle Magdalena valley has not previously been tested in this area, and
was encountered between 8,755ft and 8,795ft. The Colon-1 well flowed
approximately 1,200 barrels of oil per day ('bopd') at a stabilised rate on a
test extending over 99 hours.
Petrophysical analysis of the well conducted by independent experts indicates
that the porosity of the oil bearing reservoir is approximately 24 per cent. and
that the oil saturation is approximately 72 per cent. The calculated pay in this
zone is approximately 40ft of which 29ft was perforated for the tests conducted.
The formation volume factor of this oil is approximately 1.08 standard cubic
feet per stock tank barrel.
Subsequent to the completion of flow testing the well was shut in for an
extended buildup period of 5.8 days. The preliminary analysis of this data
indicates that the zone is somewhat over-pressured with a reservoir pressure of
approximately 6,200 pounds per square inch and that the calculated permeability
is in the range of 60 to 80 millidarcies. The combination of over-pressure and
modest permeability leads to a good production index of approximately 0.4
barrels per day per pound of drawdown. This combination also appears to have
allowed the well to clean up effectively as no skin damage was interpreted in
the buildup analysis. These factors taken together suggest that the well is
likely to produce at an initial rate near the test rate noted above of 1,200
bopd. Based on the Colon-1 results obtained to date, PetroLatina believes that
this well will result in a significant uplift to the Company's existing
production, represents an important commercial oil discovery and is likely to
lead to further success on the Company's Middle Magdalena acreage in due course.
In order to predict the ultimate reservoir behavior the well will be placed on
an extended production test for 180 days to assess the detailed sand quality,
reservoir extent and potential recovery factors. All required documentation has
been submitted to the local Ministry of Mines to enable this test to be
permitted and the Company expects this permission to be granted.
Temporary production facilities will be constructed and it is expected that the
well will be placed on production in approximately 45 days from now. Oil
produced to date and during the test period has, and will be, transported to the
Ecopetrol sales point at Ayacucho approximately 150km from the Colon-1 well
location.
Re-mapping of the Colon-1 discovery is now in progress incorporating the new
well results and aided by recently acquired high quality 3D seismic of the area.
A preliminary estimate of the potential size of the Colon-1 discovery will be
made when mapping has been completed. Mapping is also being carried out to
define additional drilling locations on the La Paloma block to follow up the
Colon discovery.
The rig which drilled the Colon-1 well was subsequently moved to the Los
Angeles-11 development well location, and has already reached the targeted total
depth. Preliminary results for the Los Angeles-11 well are expected to be
available shortly and will be announced in due course.
Juan Carlos
Rodriguez, CEO of PetroLatina, commented:
"We are pleased to note that the results of the Colon-1 pressure build up test
appear to confirm our earlier positive view regarding the potential impact of
this well on PetroLatina's near term production rate. This drilling success will
not only greatly supplement the Company's production volumes but will also allow
for development of the La Paloma field which has several additional promising
drilling locations. It will also result in an increase in the Company's reserves
in due course. The proximity of this well to our existing and underutilised
production facilities will allow us to monetize this discovery in the short
term."
Mr Menno Wiebe, a Non-executive director of the Company, has reviewed and
approved the technical information contained within this announcement in his
capacity as a qualified person, as required under the AIM rules. Mr Wiebe is a
Petroleum Geologist and has been a Member of the American Association of
Petroleum Geologists for more than 25 years and a Member of the Geological
Society for more than 5 years.
Enquiries:
+-----------------------------------------------+---------------------------+
| PetroLatina Energy Plc | Tel: +57 1627 8435 |
| Juan Carlos Rodriguez, Chief Executive | |
| Officer | |
+-----------------------------------------------+---------------------------+
| Pawan Sharma, Executive Vice President - | Tel: +44 (0)207 956 2821 |
| Corporate Affairs | |
+-----------------------------------------------+---------------------------+
| | |
+-----------------------------------------------+---------------------------+
| Strand Partners Limited | |
+-----------------------------------------------+---------------------------+
| Simon Raggett / Matthew Chandler | Tel: +44 (0)20 7409 3494 |
+-----------------------------------------------+---------------------------+
| | |
+-----------------------------------------------+---------------------------+
| Financial Dynamics | |
+-----------------------------------------------+---------------------------+
| Ben Brewerton / Susan Quigley | Tel: +44 (0)20 7831 3113 |
+-----------------------------------------------+---------------------------+
Additional Information on PetroLatina Energy Plc:
PetroLatina Energy Plc (AIM: PELE), formerly known as Taghmen Energy Plc, was
founded in 2004. The Company is presently focused on Colombia after the sale of
its assets in Guatemala in which it retains a 20% interest in the first three
wells and a 20% working interest in future wells. In Colombia, the Company
currently holds 40% and 20% interests in the Los Angeles and Santa Lucía fields
on the Tisquirama licence respectively, and a 100% interest in the Doña María
field. In November 2007 the Company secured the extension of the Tisquirama
licence for the economic life of the fields. In April 2006 the Group acquired an
interest in two exploration blocks with an 85% interest in Midas and an 80%
interest in La Paloma. PetroLatina also owns the Río Zulia-Ayacucho pipeline in
the prolific Catatumbo basin which transports crude oil. Present
exploration/exploitation activities in this area should increase the volume of
crude oil transported resulting in an increased cash flow. Further information
is available on the Company's website (www.petrolatinaenergy.com).
This information is provided by RNS
The company news service from the London Stock Exchange
END
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