Driven by the success of Eni’s major Zohr field gas
discovery offshore Egypt in 2015, companies are rethinking the Eastern
Mediterranean region’s gas potential, according to new analysis from IHS
Markit. Total’s announcement that it will drill a 2017 exploration well
in its deepwater Block 11 located offshore Cyprus indicates the growing
interest in the wider region.
“The Zohr gas discovery in Egypt was a play opener for the region—it
has caused companies to rethink the region’s gas potential and take a
closer look at the geology,” said Graham Bliss Ph.D., senior director of
plays and basins research at IHS Markit, and lead author of a series of
analyses examining upstream energy competition in the Eastern
Mediterranean. “Zohr’s success clearly encouraged Total leadership to
re-examine Block 11’s potential, since it is contiguous with the
Egyptian Shorouk Offshore Block, which is home to Eni’s Zohr field.”
The IHS Markit Basin Insights Service, as well
as the Critical Wells Insight Series, highlights why companies and
governments are intensely interested in the geologic potential of this
block and the results of Total’s exploration well to be drilled later
this year. IHS Markit believes that this well
will be one of the most critical wells drilled globally in 2017 for the
E&P industry, especially given the slowdown in exploration drilling
worldwide. The IHS Markit analysis, Bliss said, underscores the
potential impact that this well and the changing competitive landscape
could have on the future development trajectory of the hydrocarbon
sector in the Eastern Mediterranean.
Total’s Offshore Cyprus Block 11 lies to the north of Zohr’s Egyptian
Shorouk Offshore Block, which, Bliss said, is the first time in the
region that a carbonate, rather than a sand, reservoir was targeted.
“The carbonate reservoir that comprises Zohr is of particularly high
quality,” Bliss said. “As such, it will likely enable development using a
minimum number of wells and, therefore, reduce costs and enhance
project economics.”
Zohr field is one of the largest conventional gas discoveries of
recent years. It has in-place resources of 32 Tcf of dry gas, with
possible recoverable resources of about 20 Tcf, according to Eni
statements. To date, Eni has drilled five wells on the Zohr structure,
which have confirmed a large gas accumulation and the existence of a
very high-quality reservoir, IHS Markit said. The Zohr Field Phase 1
project is due to come on-stream in 2017.
“The existence of a carbonate reef play, which Zohr has proven to be,
is very different from the turbidite sand-play discoveries in the
Israeli Levantine basin and the Egyptian Nile Delta basin,” Bliss said.
“If the Zohr carbonate play extends northward into Total’s Block 11,
then the potential for a significant discovery in Block 11 exists,
resulting in profound implications for the region. A major find would
provide competition with offshore Israel gas fields to fulfill Egypt’s
rising gas demand, and within the complex jigsaw puzzle of gas supply
and demand in the Eastern Mediterranean, could even potentially lead to
gas exports to Turkey,” Bliss said.
IHS Markit research has also concluded that direct pipeline exports
from the Eastern Mediterranean to Greece are potentially commercially
viable.
The competitive landscape in the region has already begun to change
in anticipation of the potential, the IHS Markit report said. In
November 2016, BP purchased a 10% equity stake in the Shorouk Offshore
Block (including Zohr) from Eni, with the option to acquire a further 5%
stake.
This purchase consolidated BP’s strong position along the northern
margin of the Nile Delta basin, but by itself did little to diversify
the range of players in the Nile Delta offshore where BP, Eni and Shell
dominate, according to Catherine Gifford, Africa plays and basins
research lead at IHS Markit. “The transaction does nothing by itself to
vary the number and type of companies active in the basin,” Gifford
said. “The success of this basin, and its subsequent further
contribution to Egypt’s economy, largely depends on the continuing
commitment of these few companies. There is little open acreage that
could be offered in future licensing rounds, subject to acreage
relinquishments, but of course there is the potential for farm-ins.”
Gifford said that a Total discovery in Block 11 would add Total to
the list of leading players in the region. Further, in December 2016,
Rosneft (in which BP holds a 19.75% interest) purchased a 30% interest
in the Shorouk Offshore Block from Eni with the option to acquire a
further 5% stake.
The December 2016 announcement of results from Cyprus’s Third
Offshore Licensing Round confirmed the interest of established and new
companies in the Eastern Mediterranean region’s growing gas potential.
Eni extended its key role in the region with its award of Offshore
Cyprus Block 6 (northwest of Block 11) with partner Total, as well
as for Offshore Cyprus Block 8 (northeast of Block 11). Exxon Mobil won
the bid for Offshore Cyprus Block 10 (which Total had previously
relinquished).
The ranks of larger companies in the region have now swelled to
include Total, Exxon Mobil and Rosneft, in addition to the established
players—Eni, Shell and BP.
While gas is the primary target for the Total Cyprus Block 11, the
IHS Markit analysis said there is some potential for a deeper, but
unproven, Cretaceous target, which could have oil potential.
In terms of commercialization of natural gas, while a number of
options exist, Bliss said the most likely outcome for a significant
Block 11 discovery is export to Egypt to supply its growing domestic
demand. Historically, gas prices in Egypt have been low, but recent
deepwater developments like Zohr suggest a likely gas price of between
$4 per Mcf to $6 per Mcf for a Block 11-type of development if gas was
to be exported to Egypt.
“There is the potential for competition between Cyprus and Israel for
gas sales to Egypt,” Bliss said. “A new, substantial gas discovery
would also provide additional options for Cyprus to commercialize its
Aphrodite discovery, since infrastructure investments could support
multiple discoveries.”
Bliss said that, technically, Cyprus could export any gas finds to
Turkey, but given the split between north (Turkey) and south (Greek),
Cyprus, this is, at present, unlikely, but the regional geopolitical
landscape is not static. Turkey’s desire to reduce reliance on Russian
imports and Turkey’s interest in importing both Israeli and Cypriot gas
could provide an important boost to the island’s reunification
discussions. The reunification meetings this week in Geneva mark one of
the few times since 1974 that Turkish and Greek Cypriots have sat down
together at the negotiating table.
“More natural gas in Cyprus, coupled with Cyprus-Turkish risk and
Israeli gas-monetization options, favors the creation of Egypt as the
regional commercialization hub for all the Eastern Mediterranean,” Bliss
said. “This is due to both its domestic market potential, and its
established liquefaction capacity, which enables export of incoming gas.
Depending on the outcome of Total’s drilling
program in Block 11, 2017 could be a significant year for the region,
and we could see competition and investment really begin to heat up.”
World Oil - Houston
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