Meeting
Digital Oilfield Security Challenges
by Blake McLane, Vice President, CyrusOne
(6/3/2005) Few could have envisioned
the sea changes
that the digital oilfield would deliver,
technologically and from a business
perspective. If viewed only from the
standpoint of acquiring pre-drilling
exploration data or post-drilling information
in an exceptionally enhanced way, the
digital oilfield has re-invented how
the industry globally finds and produces
energy.
Drilling and production decisions
previously taking
several months have been dramatically
reduced to only days or hours, with
realtime data instantly available
inside corporate or engineering offices
from around the world. Combined with
satellite or fiber's capability to
transmit huge amounts of data globally,
output within the E&P work environment
has virtually exploded in online productivity.
However, another angle also comes
into play. As
companies seek to optimize hydrocarbon
production from specific investments
and leases, they are leveraging new
reservoir modeling technologies. That
translates into data growing by mega
leaps. As a
result, with data quantities soaring
upward from gigs to terabytes, transmitting
and storing all that introduces even
newer challenges - security challenges.
It's not just the huge amounts of
data, but the
criticality and capability to make
that data accessible throughout companies'
global operations. That brings companies
face-to-face with how data can be
protected after it's transmitted from
source to destination for storage,
retrieval and usage, how security
can be
provided over the network, and how
security can be provided for data
storage. Another data security issue
results from many oil and gas companies
beginning to utilize more widely available
service offerings for their technological
networks. They may have their data
running, or stored, side-by-side with
competitors' data, which is typically
a matter of considerable sensitivity
for upstream companies. However, this
is not automatically a negative scenario.
Upstream
companies should recognize that they
can have their data on a common network
or common source system while still
having the guarantee nobody else will
have access.
With all this technology available,
the industry is
still in the early stages of adoption
and just gaining awareness of which
technologies do exist, along with
developing a better understanding
about sharing storage and hosting
software systems.
Turn back the clock only a decade
to see a
comparable mindset for oil and gas
companies. Technology already existed
to set up firewalls and other features
now commonplace on the
Internet. But, many companies boldly
declared that they would never put
their corporate network on the Internet.
Today, who would argue that the opposite
- not being on the Internet - is unusual
even for conservative E&P companies?
So, a dual scenario is taking place.
One, awareness is building throughout
the industry about how the digital
oilfield is
transforming the work environment's
efficiency, productivity and cost-effectiveness.
Two, as more and more companies rely
on the digital oilfield to drive operational
excellence, data security has become
a
critical factor, with the potential
for a physically significant event
in E&P triggered from public networks
increasing.
Data Center Systems and Security
Threats
Let's look at six key issues involving
security in
the digital oilfield. First is identity
and access management, which relates
to technology such as smart cards
or USB that allow individuals
on a corporate or even public network
to have secure, even encrypted files
on a system that can only be unencrypted
with access management
technology. A couple of the majors
have already adopted smart card technology
globally. At these companies, employees
can use smart cards
not only for physical security access
into a facility but also into any
of the network software system's access
to data. Although this technology
has come a long way in a relatively
short timeframe, its adoption has
not filtered down to small and mid-size
independents, but it is beginning
to. A second issue involves protecting
realtime systems, including SCADA.
Typically, with SCADA systems, a pipeline
system transmits data through the
air, with several hundred points along
the
pipeline transmitting this data as
to flow and other types of information
related to controlling pipeline flow.
The challenge is that as it is being
pumped, it's difficult to prevent
anyone from getting access since encryption
technologies are still in somewhat
embryonic
stages. Most of the associated risks
relate mostly to an outsider's ability
to read but not necessarily make changes.
Similarly, in terms of data security
challenges, a competitor may know
production levels
before they are published. But, whether
or not that is a significant impact
depends on the company and the current
market circumstances. However, with
the other security issues, comprehensive
IT infrastructure outsourcing companies
have emerged to securely monitor and
manage these devices. A third issue
is twofold: disaster recovery and
business continuity. Unfortunately
these issues are often confused with
each other; in fact, while related,
they are not the same. Disaster recovery
relates to the ability to recover
systems and data from a failure (device,
hardware, software), human error or
natural disaster. In contrast, business
continuity involves people's ability
to continue working through an event.
The upshot comes
from the growing reality that business
processes are becoming increasingly
dependent on realtime access to systems
and data. Most of these applications
are in the centralization of these
systems and data.
As data is globally brought into a
single location, if this location
does not have a real-time fail-over
disaster recovery capability, having
all a company's eggs in one basket
can lead to severe disaster. Disaster
recovery, therefore, is an insurance
policy for which companies typically
don't want to pay the "premiums."
So a
service provider develops an economical
model providing all the redundancy
for the systems and data at a high
level of security, allowing business
continuity to keep the company technologically
on track.
Data Center Physical Security
Best Practices
Fourth is oil and gas infrastructure
security which
involves the network and the systems
that host the data. Related are the
clusters or site clusters that actually
do the site computations and interpretations.
Solutions are focused on the physical
security and
the logical security around how the
data is accessed.
Fifth is security for applications,
which gets more
into the logical security side. This
issue ties back to the earlier advisory
about oil and gas companies rightfully
being concerned about having their
data on a shared system. The solution
is to provide security for two or
three dozen competing companies logging
onto the same interface and uploading
their data in the same systems by
controlling access so that none can
see what they should not see within
these systems.
Sixth revolves around Sarbanes-Oxley
in the US,
which prescribes many security measures
that must be taken primarily from
a physical perspective but also from
a logical perspective. For example,
systems must be within a hardened
facility with certain levels
of redundancy and power back-up, to
name only a couple. Also, it is important
to note that these requirements are
not just for the petro-technical systems
but for back-office systems, too.
In other
words, the accounting systems and
e-mail systems must have the same
level of security from a regulations
perspective. With digital oilfield
technologies, oil and gas companies
now have the unprecedented power to
control costs, through increased efficiencies
and productivity enabling them to
get more out of the ground more efficiently
than ever. For example, with companies
under constant pressure to drive costs
even further down, today's technological
arsenal requires fewer people on the
rig or involved in interpretive processes.
Meanwhile, providing data security
securely and cost-effectively continues
evolving in the service provider direction
with a provider serving different
needs based on a company's size. This
approach is effective primarily because
the provider can aggregate the
security technologies and support
staff - because that is its core competency
- and provide all the services in
an affordable way that allows oil
and gas companies to defer capital.
Second, these services are provided
in a scalable way that allows companies
to only purchase
what they need when needed. In the
expensive world of data security,
that is a significant advantage for
most.
Overall, therefore, besides getting
access to
today's technology and mobility, and
capital deferral, companies allow
service providers to assume the associated
security risks. All this lets oil
and gas companies focus on their own
core competencies,
overcome technological deficiencies,
and find more oil and gas more efficiently.
This
article was originally published online
at http://www.oilandgasinternational.com/
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