# XTO Energy, Inc. — Pipeline Safety Interpretation

- **operation:** document
- **citation:** PI-10-0024
- **title:** XTO Energy, Inc. — Pipeline Safety Interpretation
- **source type:** guidance
- **agency:** Pipeline and Hazardous Materials Safety Administration
- **status:** guidance
- **official:** true
- **published on:** 2011-07-12
- **effective on:** Not available
- **summary:** PI-10-0024 response to XTO Energy, Inc. concerning 192.1, 192.5.
- **machine formats:** - **json:** https://regulus.evalyn.ai/document/phmsa-interpretation-pi-10-0024.json
- **markdown:** https://regulus.evalyn.ai/document/phmsa-interpretation-pi-10-0024.md
- **app url:** https://regulus.evalyn.ai/document/phmsa-interpretation-pi-10-0024
- **source url:** https://www.phmsa.dot.gov/sites/phmsa.dot.gov/files/legacy/interpretations/Interpretations/Pipeline/2011/XTO%20Energy-PI-10-0024-07-12-2011%20Part.pdf
**body:**

<<<PAGE 1>>>

U.S. Department
of Transportation
Pipeline and Hazardous
Materials Safety
Administration
1200 New Jersey Avenue, SE
Washington, D.C. 20590
JUL 1 2 2011
Ms. Alice Ratcliffe
DOT Compliance Specialist
XTO Energy, Inc.
810 Houston Street
Fort Worth, TX 76102-6298
Dear Ms. Ratcliffe:
In a letter to the Pipeline and Hazardous Materials Safety Administration (PHMSA), you asked
for an interpretation of 49 CFR 192.1 (b )(S)(ii) and 192.S(b)(1 )(i). Specifically, you asked
whether or not your pipeline system located in and near Cook Inlet, Kenai, Alaska is subject to
the Federal Pipeline Safety Regulations. You believe that §§ 192.1 (b )(S)(ii) and 192.S(b)(1 )(i)
provide your pipeline with exclusion from the Federal Pipeline Safety Regulations and, therefore,
you eliminated the pipeline from your 2009 calendar year annual reporting requirements.
You stated that this pipeline was previously utilized for transportation of produced oil and water
from your platforms to an onshore facility through two 8.62S-inch pipelines. In 200S, you
stated, one of the two 8-inch pipelines was converted to transport natural gas from shore to the
platforms for heating and other platform usage. You purchase the natural gas from Marathon
and transport the natural gas through a 2-inch pipeline owned and operated by XTO which
connects to the existing 8-inch subsea pipeline. Since XTO has decided to designate this 8-inch
pipeline for natural gas transportation, it is the intention of XTO to permanently remove it from
the liquid annual report, integrity management, and other liquid pipeline reporting and
compliance requirements in 49 CFR Part 19S.
You stated that the pipeline should also be exempted from the Part 192 requirements because:
1. "The pipeline transports only petroleum gas, supplies gas to a single customer (XTO) and
the onshore portion of the pipeline is located completely on the premises of the customer.
Thus, according to 49 CFR § 192.1 (b)( S)(ii), this pipeline would not be subject to Part
192," and
2. The American Petroleum Institute Recommended Practice 80 (API RP 80), "incorporated
by reference, indicates that fuel return pipelines used to support production operations are
classified as "gathering" and further, gathering F AQ #8 confirms this interpretation."
Section 192.S(b)(1 )(i) reflects that offshore pipelines are considered Class 1, and Class 1
gathering is exempt from Part 192 requirements.
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 ofthe 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
Analysis
Your first question is whether § 192.1 (b )(5)(ii) excludes your pipeline from the Part 192
requirements. The exclusion in § 192.1 (b )(5)(ii) applies only to the transportation of petroleum
gas or petroleum gas/air mixture. Your pipeline transports natural gas and therefore does not
satisfy the requirements of that exemption.
Your second question is whether your pipeline is a Class 1 gathering line and therefore not
regulated by Part 192. Section 192.3 defines a gathering line as "a pipeline that transports gas
from a current production facility to a transmission line or main." You purchase natural gas from
Marathon and transport it to your platforms. The pipeline does not satisfy the definition and
therefore is not a gathering line. The definition of "gathering" in API RP 80 does not supersede
the definition in § 192.3.
Under § 192.3, a pipeline that transports gas from a transmission line to a large volume customer
that is not downstream from a distribution center is a transmission line. In this instance, there is
no distribution center or transfer of operating responsibility to a distribution system. Therefore,
this pipeline is a transmission line, as defined in § 192.3. Moreover, you stated that the volume of
gas transported by this pipeline is 1 mmcf/d. Large volume customers include those receiving
this quantity of gas.
You stated that since this pipeline has begun transporting natural gas, your intention is to
permanently remove this pipeline from the liquid annual report, integrity management, and other
liquid pipeline reporting and compliance matters required by Part 195. Please note that
requirements for conversion to service subject to Part 192 appear in § 192.14.
I hope that this information is helpful to you. If I can be of further assistance, please contact me
at 202-366-4046.
o
Director, Division of
Standards and Rulemaking
The Pipeline and Hazardous Materials Safety Administration, Office of Pipeline Safety provides written clarifications of the Regulations
(49 eFR 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>>>

~TO
~~RGY
October 5, 2010
John Gale
PHMSA - Office of Pipeline Safety
1200 New Jersey Avenue
Washington, DC 20590 - 0001
Re: XTO Energy, Kenai, Alaska Pipeline Operations
Dear Mr. Gale:
Thank you for speaking with me this morning. As stated, I am resending a letter to specifically
request an interpretation. I understand this may take four (4) to five (5) months to receive a'
response.
This letter is to address two (2) matters associated with the operation and jurisdictional status of
a certain pipeline system located in and near Cook Inlet, Kenai, Alaska. I first sent this letter in
March, 2009 to Denver, DC and Alaska and again in September, 2009 to the Associate
Administrator. Historical documentation is included in this correspondence.
Background
XTO Energy operates multiple offshore platforms within Cook Inlet and until 2005 transported
produced oil and water from these platforms to an onshore facility for further processing through
two (2) 8.625" pipelines. At that pOint the decision was made to temporarily stop the
transportation of oil/water through one of the pipelines and in its stead to transport natural gas
from shore to the platforms for heating and other platform usage. Natural gas is purchased from
Marathon and transported from this connection through a 2" pipeline owned and operated by
XTO to its connection with the eXisting 8" subsea pipeline. At that point this pipeline was
designated as a "gas" pipeline for pipeline safety purposes.
Item 1
The temporary status of this pipeline designation as a "gas" has been made permanent and
there are no immediate plans to return the pipeline to liquid service. Thus the intent of XTO is to
permanently remove this pipeline from the liquid annual report, integrity management and other
liquid pipeline reporting or compliance matters reference by Part 195.
Item 2
Given the conditions noted in Item 1, XTO has determined that the gas pipeline qualifies for
non-jurisdictional status for the following reasons:
• The pipeline transports only petroleum gas, supplies gas to a single customer (XTO) and
the onshore portion of the pipeline is located completely on the premises of the
customer. Thus according to 49 CFR 192.1 (b)(5)(ii) this pipeline would not be subject to
Part 192.
XTO Energy Inc. • 810 Houston Street • Fort Worth, Texas 76102-6298 • (817) 870-2800 • Fax: (817) 870-1671

<<<PAGE 4>>>

• RP-80, incorporated by reference, indicates that fuel return pipelines used to support
production operations is classified as "gathering" and further, gathering FAQ #8 confirms
this interpretation. Regulations at 49 CFR 192.5(b)(1)(i) reflects that offshore pipelines
are considered Class 1 and Class 1 gathering is exempt from Part 192 requirements.
Given these conditions, XTO removed this pipeline from jurisdictional status and eliminated it on
the 2009 CY annual report.
Should there be any questions, please call me at 817-885-2181.
cc: Chris Hoidal, Dennis Hinnah, Jon Strawn and Tom Johnson

<<<PAGE 5>>>

~TO
~~RGY
September 21, 2009
Jeff Wiese, Associate Administrator
UD DOT/PHMSAlOPS
PHH-1
1200 New Jersey Avenue, SE
East Bldg., 2nd Floor
Washington, DC 20590
Re: XTO Energy, Kenai, Alaska Pipeline Operations
Dear Mr. Wiese:
This letter is to address two (2) matters associated with the operation and jurisdictional status of
a certain pipeline system located in and near Cook Inlet, Kenai, Alaska. I first sent this letter in
March, 2009 to Denver, DC and Alaska. Your review and comments would be appreciated.
Background
XTO Energy operates two offshore platforms within Cook Inlet and until 2005 transported
produced oil and water from these platforms to an onshore facility for further processing through
two (2) 8.625" pipelines. At that point the decision was made to temporarily stop the
transportation of oil/water through one of the pipelines and in its stead to transport natural gas
from shore to the platforms for heating and other platform usage. Natural gas is purchased from
Marathon and transported from this connection through a 2" pipeline owned and operated by
XTO to its connection with the existing 8" subsea pipeline. This pipeline was designated as a
"gas" pipeline for pipeline safety purposes.
Item 1
The temporary status of this pipeline designation as a "gas" has' been made permanent and
there are no immediate plans to return the pipeline to liquid service. Thus the intend of XTO is to
permanently remove this pipeline from the liquid annual report, integrity management and other
liquid pipeline reporting or compliance matters reference by Part 195.
Item 2
Given the conditions noted in Item 1, XTO has determined that the gas pipeline qualifies for
non-jurisdictional status for the following reasons:
• The pipeline transports only petroleum gas, supplies gas to a single customer (XTO) and
the onshore portion of the pipeline is located completely on the premises of the
customer. Thus according to 49 CFR 192.1 (b)(5)(ii) this pipeline would not be subject to
Part 192.
• RP-80, incorporated by reference, indicates that fuel return pipelines used to support
production operations is classified as "gathering" and further, gathering FAQ #8 confirms
XTO Energy Inc. • 810 Houston Street • Fort Worth, Texas 76102-6298 • (817) 870·2800 • Fax: (817) 870·1671

<<<PAGE 6>>>

this interpretation. Regulations at 49 CFR 192.5(b)(1)(i) reflects that offshore pipelines
are considered Class 1 and Class 1 gathering is exempt from Part 192 requirements.
Given these conditions, unless otherwise directed, XTO will remove this pipeline from
jurisdictional status and eliminate reporting it on its annual report.
Should there be any questions, please call me at 817-885-2181.
Sincerely,
~~
Alice Ratcliffe
EHS Coordinator

<<<PAGE 7>>>

March 25, 2009
Mr. Chris Hoida', Director
PHMSA Pipeline Safety
Western Region
12300 W. Dakota Avenue
Suite 110
Lakewood, CO. 80228
Re: XTO Energy, Kenai, Alaska Pipeline Operations
Dear Mr. Hoidal:
This letter is to address two (2) matters associated with the operation and jurisdictional status of
a certain pipeline system located in and near Cooks Inlet, Kenai, Alaska.
Background
XTO Energy operates multiple offshore platforms within Cooks Inlet and until 2005 transported
produced oil and water from these platforms to an onshore facility for further processing through
two (2) 8.625" pipelines. At that point the decision was made to temporarily stop the
transportation of oil/water through one of the pipelines and in its stead to transport natural gas
from shore to the platforms for heating and other platform usage. Natural gas is purchased from
Marathon and transported from this connection through a 2" pipeline owned and operated by
XTO to its connection with the existing 8" subsea pipeline. At that point this pipeline was
designated as a "gas" pipeline for pipeline safety purposes.
Item 1
The temporary status of this pipeline designation as a "gas" has been made permanent and
there are no immediate plans to return the pipeline to liquid service. Thus the intend of XTO is to
permanently remove this pipeline from the liquid annual report, integrity management and other
liquid pipeline reporting or compliance matters reference by Part 195.
Item 2
Given the conditions noted in Item 1, XTO has determined that the gas pipeline qualifies for
non-jurisdictional status for the following reasons:
• The pipeline transports only petroleum gas, supplies gas to a single customer (XTO) and
the onshore portion of the pipeline is located completely on the premises of the
customer. Thus according to 49 CFR 192.1 (b)(5)(ii) this pipeline would not be subject to
Part 192.
• RP-80, incorporated by reference, indicates that fuel return pipelines used to support
production operations is classified as "gathering" and further, gathering FAQ #8 confirms
this interpretation. Regulations at 49 CFR 192.5(b)(1)(i) reflects that offshore pipelines
are considered Class 1 and Class 1 gathering is exempt from Part 192 requirements.
XTO Energy Inc. • 810 Houston Street • Fort Worth, Texas 76102-6298 • (817) 870-2800 • Fax: (817) 870-1671

<<<PAGE 8>>>

Given these conditions, unless otherwise directed, XTO will remove this pipeline from
jurisdictional status and eliminate reporting it on its annual report.
Should there be any questions, please call me at 817-885-2181.
Sincerely,
~~
Alice Ratcliffe
EHS Coordinator
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