CALGARY, AB, Nov. 8, 2021 /CNW/ - Touchstone Exploration Inc.
("Touchstone", "we", "our", "us" or the "Company") (TSX: TXP)
(LSE: TXP) is pleased to announce the results of the first of three
planned production tests at our Royston-1 exploration well which has confirmed
a light oil discovery in the lowermost section of the well. The
section tested was initially designed to establish the base of
potential hydrocarbon, and this light oil discovery represents a
new pool which has not been encountered in any of the regional
offsetting wells.
As previously released, the Royston-1 exploration well was spud on
August 12, 2021 and was drilled to a
total depth of 10,700 feet. Touchstone has an 80 percent operating
working interest in the well, which is located on the onshore
Ortoire block on the island of Trinidad. Heritage Petroleum Company Limited
holds the remaining 20 percent working interest. Drilling samples
and open hole wireline logs indicated that the well encountered a
significant Herrera turbidite package with a total observed
thickness of more than 1,000 feet. The overall Herrera section
drilled in Royston-1 contained
approximately 609 feet of clean sand, of which 393 gross feet in
two unique thrust sheets appeared to be hydrocarbon pay based on
mud gas logging and open hole logs.
The first and deepest Royston-1
completion and exploration test was designed to evaluate an
interval at the bottom of the well in the intermediate sheet of the
Herrera Formation. The completion spanned a 92-foot gross interval
(30 feet of net pay) below 10,434 feet that was identified on
wireline logs as being hydrocarbon bearing. Following completion
and a brief clean-up period to recover load fluid, the well was
shut in and built to a pressure of 3,150 psi at surface (estimated
7,100 psi reservoir pressure). The interval was then flowed up
3.5-inch tubing on a variety of choke sizes between 16/64 inches
and 40/64 inches at rates up to 360 bbls/d of 34.5-degree API crude
oil before being shut-in. Testing of this interval has been
completed, and we are moving uphole to the well's primary
production test intervals.
Paul Baay, President and Chief
Executive Officer, commented:
"We are excited to discover a promising new light oil pool in
the deepest test section of the Royston well, adding further potential to the
future development opportunity in the Royston area, as light oil can be easily and
economically developed alongside any gas development. The initial
test confirms the large hydrocarbon column in the well, and we
interpret the following two primary testing targets to be liquids
rich natural gas. These results exceed pre-test expectations, as a
flowing light oil opportunity with significant development
potential from the bottom 100 feet of the wellbore is a major
addition to the Royston area
opportunity. We have the potential to further evaluate the
intermediate Herrera in future drilling programs by penetrating the
intermediate sheet when we drill and assess the underlying
Cretaceous prospect. These results further amplify our onshore
opportunities in Trinidad."
Based on wireline logging and drilling data, we are configuring
the next two uphole primary production test intervals to evaluate
liquids rich natural gas prospects, with flowback and full buildup
analysis planned for each zone. We are currently preparing to
perforate the second test interval in the overthrust sheet of the
Herrera Formation, with a 270-foot gross interval (145 feet of net
pay) targeting the Gr7bc sands. The third test is designed to
evaluate an 84-foot interval (62 feet of net pay) at the top of the
Gr7a Herrera sands. The second test is expected to be completed
within the next three weeks, and we anticipate the third and final
test to be completed by the end of December
2021.
James Shipka, Chief Operating
Officer, commented:
"We are very pleased with this oil discovery in
the deepest sheet of the Herrera Formation, which demonstrates why
we design our exploration wells to investigate prospects that lie
beyond depths drilled by previous wells. Although we only tested 30
feet of net pay in the lower section, we believe the results
strongly suggest that all the sands encountered in the intermediate
sheet (270 gross feet with 71 net feet of pay) are hydrocarbon
charged. This initial completion test was designed to evaluate
potential natural gas volumes, and as such, the downhole assembly
was not optimized for an oil discovery and test. At this depth, the
larger tubing made it difficult to obtain a consistent crude oil
flow rate but provided enough data to confirm the discovery of
light oil in the well. Given Royston-1 is an exploration well with the
primary prospects remaining uphole, we are excited to move to the
next test intervals. The subsequent two production tests are in our
primary zones of interest in the well as they exhibit higher
resistivities on the wireline logs and cleaner indications of sand.
The discovery of light oil at depths below 10,400 feet represents a
huge success for us in this well and bodes well for our upcoming
primary production
tests."
Touchstone's updated corporate presentation is available on
our website (www.touchstoneexploration.com).
Touchstone Exploration Inc.
Touchstone Exploration Inc. is a Calgary, Alberta based company engaged in the
business of acquiring interests in petroleum and natural gas rights
and the exploration, development, production and sale of petroleum
and natural gas. Touchstone is currently active in onshore
properties located in the Republic of Trinidad and Tobago. The Company's common
shares are traded on the Toronto Stock Exchange and the AIM market
of the London Stock Exchange under the symbol "TXP".
Advisories
Forward-Looking Statements
Certain information provided in this news release may constitute
forward-looking statements and information (collectively,
"forward-looking statements") within the meaning of applicable
securities laws. Such forward-looking statements include, without
limitation, forecasts, estimates, expectations and objectives for
future operations that are subject to assumptions, risks and
uncertainties, many of which are beyond the control of the Company.
Forward-looking statements are statements that are not historical
facts and are generally, but not always, identified by the words
"expects", "plans", "anticipates", "believes", "intends",
"estimates", "projects", "potential" and similar expressions, or
are events or conditions that "will", "would", "may", "could" or
"should" occur or be achieved.
Forward-looking statements in this news release may include, but
is not limited to, statements relating to the quality and quantity
of prospective hydrocarbon accumulations; well test results and the
Company's interpretation thereof; and the Company's exploration
plans and strategies, including anticipated production testing
operations and timing thereof. Although the Company believes that
the expectations and assumptions on which the forward-looking
statements are based are reasonable, undue reliance should not be
placed on the forward-looking statements because the Company can
give no assurance that they will prove to be correct. Since
forward-looking statements address future events and conditions, by
their very nature they involve inherent risks and uncertainties.
Actual results could differ materially from those currently
anticipated due to a number of factors and risks. Certain of these
risks are set out in more detail in the Company's 2020 Annual
Information Form dated March 25, 2021
which has been filed on SEDAR and can be accessed at www.sedar.com.
The forward-looking statements contained in this news release are
made as of the date hereof, and except as may be required by
applicable securities laws, the Company assumes no obligation to
update publicly or revise any forward-looking statements made
herein or otherwise, whether as a result of new information, future
events or otherwise.
Oil and Gas Matters
References in this news release to production test rates and
initial flow rates are useful in confirming the presence of
hydrocarbons; however, such rates are not determinative of the
rates at which the well will commence production and decline
thereafter and are not indicative of long-term performance or of
ultimate recovery. Additionally, such rates may also include
recovered "load oil" fluids used in well completion stimulation.
While encouraging, readers are cautioned not to place reliance on
such rates in calculating the aggregate production for the Company.
A final pressure transient analysis and/or well-test interpretation
has yet to be carried out in respect of the well. Accordingly, the
Company cautions that the production test results contained herein
should be considered preliminary.
Abbreviations
bbls/d
|
barrels per
day
|
API
|
American Petroleum
Institute gravity
|
psi
|
pounds per square
inch
|
SOURCE Touchstone Exploration Inc.