# EnVen Energy Ventures — Pipeline Safety Interpretation

- **operation:** document
- **citation:** PI-15-0001
- **title:** EnVen Energy Ventures — Pipeline Safety Interpretation
- **source type:** guidance
- **agency:** Pipeline and Hazardous Materials Safety Administration
- **status:** guidance
- **official:** true
- **published on:** 2015-04-02
- **effective on:** Not available
- **summary:** PI-15-0001 response to EnVen Energy Ventures concerning 195.446.
- **machine formats:** - **json:** https://regulus.evalyn.ai/document/phmsa-interpretation-pi-15-0001.json
- **markdown:** https://regulus.evalyn.ai/document/phmsa-interpretation-pi-15-0001.md
- **app url:** https://regulus.evalyn.ai/document/phmsa-interpretation-pi-15-0001
- **source url:** https://www.phmsa.dot.gov/sites/phmsa.dot.gov/files/legacy/interpretations/Interpretation%20Files/Pipeline/2015/15-0001.pdf
**body:**

<<<PAGE 1>>>

U.S. Department of Transportation
Pipeline and Hazardous Materials
Safety Administration
1200 New Jersey Ave, S.E.
Washington, D.C. 20590
APR 0 2 2015
Mr. Robert Ellis
Vice President Operations
En V en Energy Ventures, LLC
3850 N. Causeway Boulevard
Suite 1770
Metairie, LA 70002
Dear Mr. Ellis:
In a letter to the Pipeline and Hazardous Materials Safety Administration (PHMSA) dated
December 19,2014, you requested an interpretation ofthe applicability ofthe control room
management regulations in 49 CFR 195.446 to your crude oil pipeline.
You stated that En Ven Energy Ventures, LLC (En Ven) recently acquired Shell Oil's Cognac
platform located in the Mississippi Canyon Block 194A on the Outer Continental Shelf~
including the Cognac 12-inch Crude Oil pipeline, which is approximately 28 miles long and
carries crude oil from the platform to the South West Pass Block 24 terminal operated by Hilcorp
(Harvest Pipeline).
You stated that En V en plans to have continuous monitoring of the pipeline operations from the
Cognac platform via a local Supervisory Control and Data Acquisition (SCADA) system. The
pipeline will normally be controlled via SCADA supplied automated programmable logic which
includes automated safety devices that will shut down the pumps delivering crude oil to the
pipeline in case of high or low pressure, or low flow. There are local start/stop controls at the
individual components, such as the pumps and valves, should there be a need to bypass the
automated logic control. The platform operators are not using the SCADA to remotely control
operations of the pipeline facilities; they are only monitoring the operational status of the
pipeline via the SCADA system. At the land based facility, there are three locally controlled
valves used for normal flow and pig receiving. The platform SCADA only monitors the status of
these valves and does not have the ability to control their operation. These valves are locally
controlled for pigging the pipeline and in the event the platform is shut-in.
You stated that En V en does not believe it has personnel that meet the definition of a controller
found in 49 CFR 195.2. The platform operators only monitor operations of the pipeline facility
from the SCAD A. they do not control from the SC ADA. The platform operator does not direct
other personnel to take specific actions based upon monitoring of the SCADA. The pipeline
components (pumps, valves, etc.) are only operated locally and the SCADA is not capable of
operating these components. All control actions are either performed by the automated logic
programmed into the SCAD A or locally operated with manual on/off switches at the pipeline
The Pipeline and Hazardous Materials Safety Administration. Office of Pipeline Safety provides written clarifications of the Regulations (49 CFR
Parts 190-199) in the form of interpretation letters. These letters reflect the agency's current application of the regulations to the specific facts
presented by the person requesting the clarification. Interpretations do not create legally-enforceable rights or obligations and are provided to
help the public understand how to comply with the regulations.

<<<PAGE 2>>>

2
components. In addition, En V en does not believe it has an operational center that meets the
definition of a control room found in 49 CFR 195.2. The platform operators have not been
charged with the responsibility of remotely controlling the pipeline. Because En V en does not
have personnel that meet the definition of controller and does not have an operation center that
meets the definition of a control room, En Ven believes the control room management
requirements found under§ 195.446 do not apply. Therefore, you request PHMSA 's
interpretation as to the applicability of the control room management regulations in§ 195.446 to
your crude oil pipeline.
On February 3, 2015, my staff requested additional information and you responded to the request
on February 4, 2015. PHMSA's questions and your responses are as follows
PHMSA Question: After monitoring the SCADA system, what actions would be
undertaken when the personnel on the platform become aware of an abnormal or emergency
condition on the pipeline?
EnVen Energy Response: The pipeline and platform are set up with programmable logic
and safety devices that would automatically shut the pipeline pumps down immediately and keep
the pumps offline until qualified platform personnel could then investigate and act appropriately.
PHMSA Question: Would the personnel analyze the SCADA displays to determine a
course of action or who to call to intervene or personally correct the situation?
EnVen Energy Response: No, the course of action is already set with the platform and
pipeline safety system. The pipeline pumps would be shut in or not allowed to come on line
until the qualified personnel determine the issue at hand and act accordingly with respect to
established protocol and existing procedures.
PHMSA Question: If automatic switches, independent of the SCAD A system. are used
to shut off the pipeline system, then why is the SCADA system needed?
EnVen Energy Response: SCADA is not required; however, EnVen typically uses
SCADA to monitor current conditions and document historical data on its important platforms
and or flow lines.
PHMSA Question: Do the job descriptions of the platform personnel include direction
about what to do when a pipeline upset condition occurs?
En Ven Energy Response: Yes, the job descriptions and required training do provide
appropriate direction.
PHMSA Question: Who monitors the traveling of the pig?
EnVen Energy Response: The Platform does and documents this daily on our
morning rep01is.
PHMSA Question: How are other elements of safety systems such as hydrogen sulfide or
Fire or Gas handled- does it automatically shut in the pipeline?
The Pipeline and Hazardous Materials Safety Administration, Office of Pipeline Safety provides written clarifications of the Regulations
(49 CFR Parts 190-199) in the form of interpretation letters. These letters reflect the agency's current application of the regulations to the
specific facts presented by the person requesting the clarification. Interpretations do not create legally-enforceable rights or obligations and
are provided to help the public understand how to comply with the regulations.

<<<PAGE 3>>>

3
En Ven Energy Response: Our platform safety systems continually monitor our operating
conditions and will shut in the entire platform including the pipeline pumps should there be an
upset.
PHMSA Question: Do the platform personnel override these abnormal conditions?
EnVen Energy Response: No. As per EnVen standards and Government regulations, we
never override any safety system during abnormal conditions.
PHMSA Question: What is the purpose of the SCAD A monitoring or the outcome of the
response to the information?
EnVen Energy Response: En Yen does trend analysis with the historic data and likes the
ability to get real time data if needed.
PHMSA Question: What are the abnormal operating conditions or abnormal operations
identified and who responds to those?
EnVen Energy Response: As this pertains to the DOT pipeline: Our qualified operators
will respond to all of the items listed below:
• High Pressure, Pressure Safety 1-ligh Sensor that shuts in the pipeline pumps.
• Low Pressure, Pressure Safety Low Sensor that shuts in the pipeline pumps.
• Back flow, Installed flow safety valves.
• Product loss, we communicate with the receiving station to double check volumes
pumped and received. As mentioned above, we will have SCADA to look for condition
trends and or irregularities in pressure and volume.
• Other emergency situations. such as Fire. Explosions ... , TSE System (Temperature
Safety Element) actuates a platform and pump shut in automatically.
• Communication loss, we have backup generators for power loss, and battery powered
satellite phones to insure that we have communication.
• Operator Error, our automatic safety devices will shut in the pipeline pumps.
PHMSA Question: You mentioned that. at the end of your downstream pipeline, crude
oil is stored. Is the storage a breakout tank? If not please explain how the crude oil is introduced
into the downstream operator's pipeline.
EnVen Energy Response: The oil, pumped from the platform is pipeline quality oil and
is pumped through our pipeline into the onshore facility header and then into the facility storage
tank.
On February 12, 2015, a PHMSA engineering staff called you and discussed your platform setup
as follows:
The pipeline is a 12-inch. 28-mile long oil pipeline connecting the Cognac Production
Platform (located in 1 ,025 feet of water and operated under Bureau of Safety and
Environmental Enforcement (BSEE) jurisdiction), to South West Pass 24/25 Harvest
Processing Facility; the operators on the offshore platform have the lease automatic
custody transfer (LACT) pumps set up per BSEE safety regulations with pressure safety
high (1 06 psi) and low ( 49 psi) settings during pumping operations; these pumps
The Pipeline and Hazardous Materiais Safety Administration: Office ofPipeline Safety provides written clarifications of the Regulations
(49 CFR Parts 190-199) in the form of interpretation letters. These letters reflect the agency's current application of the regulations to the
specific facts presented by the person requesting the clarification. Interpretations do not create legally-enforceable rights or obligations and
are provided to help the public understand how to comply with the regulations.

<<<PAGE 4>>>

4
generally operate at 60 psi; when the pipeline pumps are shut down, the pipeline pressure
is less than 5 psi; on the platform, the wells flow into oil storage tanks that have level
controls that turn on and off the LACT pumps; these pipeline pumps will kick on and off
when a certain level is reached.
Also, you stated that the pumps are shut off automatically and/or not allowed to pump if there are
major upsets on the platfonn. This is done because the pipeline pumps are activated
automatically by level controls in the oil tanks. In addition, there are times that the ·pumps will
be turned on and off manually (testing, meter proving, pigging maintenance, etc). This operation
is not directed by a land based controller/operator. When receiving a pig, the land operator will
be communicating with your platform operator as described in your pigging procedure. Your
operators man the platform 24 hours a day; your operators can respond to an alarm immediately;
the pumps are run for approximately 2.5-2.8 hours a day. The pumps will turn on and off as
dictated by the tank level controls and will run for 5-7 minutes during one of its 24 daily cycles.
and your platform operators are in daily contact with the land based receiving station to double
check daily volumes pumped and received.
In addition, whenever you fly from your Rotorcraft Leasing Company Venice Air Base to the
Cognac platform and back, your pilot and operators do a visual inspection of the pipeline route,
and this is done a minimum of once a week. You have a sonic meter at the South West Pass
24/25 Facility, and it is externally attached to your pipeline and is calibrated monthly or as
needed to double check the throughput volumes received. The SCADA is used to only monitor
the activities on the pipeline and there are no controls. Also, your offshore operators are
regulated by your DOT procedures and are not given direction by your land based personnel.
Section 195.446 applies to each operator of a pipeline facility with a controller working in a
control room who monitors and controls all or part of a pipeline facility through a SCAD A
system. A person that has responsibility to monitor a SCADA system and contacts others to
initiate corrective actions is considered a controller. Also, a person that has responsibility to
monitor a SCADA system and personally initiates corrective action via the SCADA system is a
c.ontroller. The person that receives the pipeline SCADA data and contacts operational personnel
to operate or shut-in the pipeline would also be a controller. Controllers are subject to the
Control Room Management (CRM) rule published on June 16, 2011 ;76 FR 35130, independent
of the particular automated capabilities ofthe SCADA System. However, you stated that the off.
shore platform operators have not been charged with the responsibility of remotely controlling
the pipeline. Also, all control actions are either performed by the automated logic programmed
into the SCAD A or locally operated with manual on/off switches at the pipeline components. In
addition, at the land-based facility, there are three locally controlled valves used for normal flow
and pig receiving. Therefore, for the off-shore application, as long as the persons on the
platform exclusively operate equipment on the platform (which may include pipeline pumps.
valves, and pressure control equipment located on the platform), and do not control the pipeline
downstream, they are not considered to be controllers subject to the CRM rule.
The Pipeline and Hazardous Materials Safety Administration. Office of Pipeline Safety provides written clarifications of the Regulations
(49 CFR Parts 190-199) in the form of interpretation letters. These letters reflect the agency's current application of the regulations to the
specific facts presented by the person requesting the clarification. Interpretations do not create legally-enforceable rights or obligations and
are provided to help the public understand how to comply with the regulations.

<<<PAGE 5>>>

5
Please note that this response to your December 19, 2014, request and the additional information
you provided, reflects PHMSA' s preliminary views of the applicability of Part 195 regulations
based on the limited information in your description of the facilities in your letter. PHMSA may
need to collect additional information and possibly conduct a site visit to make a final
determination.
If we can be of further assistance, please contact Tewabe Asebe of my staff at 202-366-5523.
Director, Office of Standards
and Rulemaking
The Pipeline and Hazardous Materials Safety Administration, Onice of Pipeline Safety provides written claritications of the Regulations
(49 CFR Parts 190-199) in the form of interpretation letters. These letters reflect the agency's current application of the regulations to the
specific facts presented by the person requesting the clarification. Interpretations do not create legally-enforceable rights or obligations and
are provided to help the public understand how to comply with the regulations.

<<<PAGE 6>>>

r:c 2: 2014
enven
E NERGY V ENTURES
www.enven.com
3850 N. Causeway Blvd. Suite 1770
Lakeway Two
Metairie. Louisiana 70002
Phone: (504) 831-9008
F o x: Lond/G&G/Exe (5041 830-7645
Fox: Accounting/Marketing (504) 831- 1528
Fox: Operotions/SEMS (504) 830-7629
December 19, 2014
Bv Federal Express
Pipeline and Hazardous Materials Safety Administration
1200 New Jersey Avenue SE
Washington, DC 20590
Attn: Alan Mayberry, Deputy Associate Administrator, Policies and Programs
RE: Letter of Interpretation Request- Control Room Management
Dear Mr. Mayberry
EnVen Energy Ventures, LLC ("EnVen") is an independent Oil Company with assets in the Federal Waters
of the Gulf of Mexico. We recently acquired Shell Oil's Cognac platform located in the Mississippi Canyon
Block 194A on the Outer Continental Shelf, including the Cognac 12" Crude Oil pipeline, which is
approximately 28 miles long and carries crude oil from the platform to the South West Pass Block 24
terminal operated by Hilcorp (Harvest Pipeline). E nVen has recently received our operator identification
number (39214) to take over as the operator of record from Shell Pipeline Company.
EnVen plans to have continuous monitoring of the pipeline operations from the Cognac platform via a
local SCADA system. The pipeline will normally be controlled via SCADA supplied automated
programmable logic which includes automated safety devices that will shut down the pumps delivering
crude oil to the pipeline in case of high or low pressure, or low flow. There are local start/ stop controls
at the individual component s, such as the pumps and valves, should there be a need to bypass the
automated logic control. The platform operators are not using the SCADA to remotely control operations
of the pipeline facilities; they are only monitoring the operational status of the pipeline via the SCADA
system. At the land-based facility, there are three locally controlled valves used for normal flow and pig
receiving. The platform SCADA only monitors the status of these valves and does not have the ability to
control their operation. These valves are locally controlled for pigging the pipeline and in the event, the
platform is shut-in.
Based upon how this pipeline operation is configured, it is EnVen's belief that 49 CFR 195.446 Control
Room Management would not be applicable in this case.
EnVen does not have personnel that meet the definition of a "controller" found in 49 CFR 195.2.

<<<PAGE 7>>>

Pipeline and Hazardous Materials Safety Administration
Letter of Interpretation Request- Control Room Management
December 19, 2014
Page 2
Controller means a qualified individual who remotely monitors and controls the safety-related
operations of a pipeline facility via a SCADA system from a control room, and who has operational
authority and accountability for the remote operational functions of the pipeline facility.
The platform operators only monitor operations of the pipeline facility from the SCADA, they do not
control from the SCADA. The platform operator does not direct other personnel to take specific actions
based upon monitoring of the SCADA. The pipeline components (pumps, valves, etc.) are only operated
locally and the SCADA is not capable of operating these components. All control actions are either
performed by the automated logic programmed into the SCADA or locally operated with manual on/off
switches at the pipeline components.
EnVen does not have an operational center that meets the definition of a "control room" found in 49 CFR
195.2.
Control room means an operations center staffed by personnel charged with the responsibility for
remotely monitoring and controlling a pipeline facility.
The platform operators have not been charged with the responsibility of remotely controlling the pipeline.
Because EnVen does not have personnel that meet the definition of ~~co ntroller" and does not have an
operation center that meets the definition of a "Control Room", EnVen believes the Control Room
Management requirements found under 49 CFR 195.446 do not apply. Given the information provided
herein, EnVen is requesting a written opinion as to whether PHMSA is in agreement with EnVen's
determination. Should more information or additional discussion be needed, please contact Robert Ellis
(contact information attached below).
Sincerely,
Robert Ellis
Vice-President Operations
EnVen Energy Ventures, LLC
3850 N. Causeway Blvd.
Suite 1770
Metairie, LA 70002
bellis@enven.com
{504) 620-8998

<<<PAGE 8>>>

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<<<PAGE 9>>>

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Revised
JOB NO: 062118
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FILENAME: 092118_511093 DMG
SHEET 6 of ?
DATE: APR 27,2007

<<<PAGE 10>>>

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<<<PAGE 11>>>

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<<<PAGE 12>>>

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PIPEUNE SEGMENT DESCRIPTION
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<<<PAGE 13>>>



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