# EXPLORER PIPELINE CO — Corrective Action Order

- **operation:** document
- **citation:** CPF 420045028H
- **title:** EXPLORER PIPELINE CO — Corrective Action Order
- **source type:** enforcement
- **agency:** Pipeline and Hazardous Materials Safety Administration
- **status:** historical
- **official:** true
- **published on:** 2004-10-01
- **effective on:** Not available
- **summary:** CLOSED corrective action order.
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- **source url:** https://primis.phmsa.dot.gov/enforcement-data/case/420045028H
**body:**

Corrective Action Order involving EXPLORER PIPELINE CO. The dataset does not identify a cited regulation for this case. The case was opened on 2004-10-01 and is reported as closed as of 2006-09-13. Open the official case record for notices, responses, orders, and the latest status.

Official case documents:

420045028H_Corrective Action Order_10012004.pdf: https://primis.phmsa.dot.gov/enforcement-documents/420045028H/420045028H_Corrective%20Action%20Order_10012004.pdf

420045028H_Corrective Action Order_10012004.pdf

o
U.S.Deporlment
of Tronsportolion
Reseorch ond
SBeciol Progroms
Adminislrqlion ocT - 1 2004
400 Sevenlh St.. S.W
Washington. D.C 20590
Mr. R.E. Sands
Vice President and Chief Operations Officer
Explorer Pipeline Company
P.O. Box 2650
Tulsa, OK74101-2650
Re: CPF No. 4-2004-5028H
Dear Mr. Sands:
Enclosed is a Corrective Action Order issued by the Associate Administrator for
Pipeline Safety in the above-referenced case. It requires you to take certain corrective actions,
including a pressure reduction, with respect to the Holdenville, OK to Okmulgee,OK segment
of your Explorer Pipeline System. Service is being made by certified mail and facsimile.
Your receipt of this Corrective Action Order constitutes service of that document under 49
C.F.R. $ 190.5. The terms and conditions of this Corrective Action Order are effective upon
receipt.
t\
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*-\
es Reynolds
Offrce of Pipeline Safety
Enclosure
VIA CERTIFIED MAIL (RETURN RECEIPT REOUESTED) AND TELECOPY



DEPARTMENT OF TRANSPORTATION
RESEARCH AND SPECIAL PROGRAMS ADMINISTRATION
OFF'ICE OF PIPELINE SAFETY
WASHINGTON, DC 20590
In the Matter of
Explorer Pipeline Company,
Respondent.
CPF No. 4-2004-5028H
CORRECTIVE ACTIOJN ORDER
Purpose and Background
This Corrective Action Order is being issued, under authority of 49 U.S.C. $ 60t 12, torequire
Explorer Pipeline Company (Respondent) to take the necessary corrective action to protect the
public, property, and the environment from potential h:azards associated with a failure involving
the Holdenville, OK to Okmulgee, OK segment ("the affected segment") of Respondent's
Explorer Pipeline System that runs from Port Arthur, TX to Hammond, IN.
On September 28,2004, a failure occurred on the affected segment in Hughes County, OK
resulting in the release of diesel fuel. The cause of the failure has not yet been determined.
Pursuant to 49 U.S.C. $ 60117,the Southwest Region, Office of Pipeline Safety (OPS) initiated
an investigation of the accident.
Preliminary Findings
. At approximately I l:56 a.m. CDT on September 28,2004,Respondent's automated control
system detected a sudden pressure drop on the affected segment. At approximately lI:57
a.m. CDT, Respondent shut down the line.
At approximately 2:03 p.m. CDT, Respondent identified a failure on the affected segment
at Mile Post (MP) 459, which resulted in the release of an estimated 1500 barrels of high-
sulphur diesel fuel.
The failure occured approximately one mile northwest of the intersection of Highway 270
and Highway 75. The nearest town, Holdenville, OK, is located approximately five miles
from the failure site.



Determination of Necessity for Corrective Action Order and Right to Hearing
Section 60I12 of Title 49, United States Code, provides for the issuance of a Corrective Action
Order, after reasonable notice and the opportunity for a hearing, requiring corrective action, which
may include the suspended or restricted use of a pipeline facility, physical inspection, testing,
repair, replacement; or other action as appropriate. The basis for making the determination that
a pipeline facility is hazardous, requiring conective action, is set forth both in the above
referenced statute and 49 C.F.R. $ 190.233, a copy of which is enclosed.
Section 60112, and the regulations promulgated thereunder, provide for the issuance of a
Corrective Action Order without prior opportunity for notice and hearing upon a finding that
failure to issue the Order expeditiously will likely result in serious harm to life, property or the
environment. In such cases, an opportunity for ahearing will be provided as soon as practicable
after the issuance of the Order.
After evaluating the foregoing preliminary findings of f'act, I find that the continued operation of
the affected segment without corrective measures would be hazardous to life, property and the
environment. Additionally, after considering the age of the pipe, the proximity of the pipeline
to highways and waterways, the combustible nature of the products the pipeline transports, the
pressure required for transporting the material, the lack of an obvious cause for the failure despite
the multiple internal inspections by different tools, andthat the pressure at failure was below the
segment's MOP, I find that a failure to expeditiously issue this Order requiring immediate
corrective action would likely result in serious harm to life, property, or the environment.
Accordingly, this Corrective Action Order mandating immediate corrective action is issued
without prior notice and opportunity for a hearing. The terms and conditions of this Order are
effective upon receipt.
Within 10 days of receipt of this Order, Respondent may request a hearing, to be held as soon as
practicable, by notifliing the Associate Administrator for Pipeline Safety in writing, delivered
personally, by mail or by telecopy at (202) 366-4566. The hearing will be held in Houston, TX
or Washington, DC on a date that is mutually convenient to OPS and Respondent.
After receiving and analyzingadditional data in the course ofthis investigation, OPS may identifr'
other corrective measures that need to be taken. In that event, Respondent will be notified of any
additional measures required and amendment of this Order will be considered. To the extent
consistent with safety, Respondent will be afforded notice and an opportunity for a hearing prior
to the imposition of any additional corrective measures.
Required Corrective Action
Pursuant to 49 U.S.C. $ 601 I2,Ihereby order Explorer Pipeline Company to immediately take
the fcllo'wing correcti',ze actions .,^,rith respect to the Holdenville to Okmulgee segrnent of
Respondent's Explorer Pipeline System:



1.
2.
3.
A T .
Prior to resuming operation of the pipeline, submit written start-up procedures subject to the
approval of the Director, Southwest Region, OPS. The procedures must provide for an
incremental start-up and must include sufficient pressure monitoring, leak patrolling, and
surveillance to ensure that no leaks are present when operation of the line is resumed.
Once the pipeline is restarted in accordance with Item 1, the operating pressure on the
affected segment is not to exceed 80 percent (80%)of the actual operating pi.rrur" in effect
just prior to the September 28,2004 failure. Specifically, the pressure isnot to exceed 596
psig at the failure site. This pressure restriction will remain in effect until written approval
to increase the pressure or return the pipeline to its pre-failure operating pressure is obtained
from the Director, Southwest Region, OPS. If the results of the re-evaluation of the data
from the in-line inspections required by Item 4 or any other action undertaken pursuant to
this Order dictate a reduction in the allowable operatingpressure below that imposed by this
order, Respondent must further reduce the operating pressure accordingly.
conciuct metallurgical testing of the failed pipe sections as follows:
(A) Collect, catalog, and seal the pipe and all other evidence in the presence of OpS or an
OPS representative and document the chain-of-custody;
(B) Obtain prior approval of the testing protocol, from the Director, Southwest Region,
OPS;
(C) Prior to commencing the metallurgical testing, provide the Director, Southwest Region,
OPS with the scheduled date, time, and location ofthe testing to allow an OPS representative
to witness it; and
(D) Ensure that the laboratory distributes all resulting metallurgical reports, whether draft
or final, to oPS at the same time as they are made available to Respondent.
Within 30 days following receipt of this Order, re-evaluate the data from the 1996 and 2003
geometry tool runs, the 1997 and 2002 metal loss tool runs, the 2000 ultrasonic crack
detection tool run, and the 2001 and2002 experimental TFI tool runs, including information
obtained from any resulting excavations. Conduct the re-evaluation as follows:
(A) The re-evaluation must focus on the data from the tool(s) most suitable for detecting the
condition that was the precursor of the failure based on the findings of the metallursical
analvsis:
(B) Determine whether the internal inspection data indicates any anomalies in the vicinity
of the failure site that could have contributed to the failure;
(C) If any anomalies at the failure site are indicated by the data, describe the nature and
magnitude of the anomalies and report why they were not repaired;



5.
6.
7. (D) Determine whether any other anomalies of a similar magnitude or nature are present
elsewhere on any portion of the Explorer Pipeline System constructed with similar methods
and material as the affected segment;
(E) Make the in-line inspection data avarlable to OPS or its representative; and
(F) Within 45 days of receipt of this Order, submit the results of the re-evaluation to the
Director, Southwest Region, OPS.
Within 60 days of receipt of this Order, develop and submit a written plan with corrective
measures for prior approval by the Director, Southwest Region, OPS. The plan must fully
address all known or suspected factors that caused or contributed to the September 28,2004
failure and must include:
(A) The integration of the information developed from the actions required by Items 3 and
4, along with any relevant information from previous failure investigations, leak history,
repair records, corrosion control records, in-line inspections, hydrostatic testing, changes in
pressure cycling, and other relevant operating data for the purpose of performing a
comprehensive analysis of all factors that caused or contributed to the failure;
(B) The performance of appropriate field testing, inspections, and evaluations, including
consideration of additional intemal inspections, to determine whether and to what extent the
condition(s) associated with the failure, or other integrity threatening trends, are present
along the remainder of the affected segment or elsewhere on any portion of the Explorer
Pipeline System constructed with similar methods and material as the affected segment.
Include a description of the tools and methods to be used in any field evaluations and the
criteria to be used for the prioritization of any integrity threats thatare identified. Make the
results of any field evaluations available to oPS or its representative;
(C) The performance of appropriate repairs or other corrective measures fully remediating
the integrity threatening condition(s) associated with the failure everywhere along the
pipeline where such conditions are identified by the evaluation process. Include a
description of the repair method(s) to be used in undertaking any repairs or other remedial
actions; and
(D) A proposed schedule for completion of the testing and repairs.
Submit the plan to: Director, Southwest Region, Office of Pipeline Safety, 8701 South
Gessner Street, Suite 1110, Houston, TX 77074. The plan must be revised as necessary to
incorporate new information obtained during the failure investigation and remedial activities
undertaken pursuant to this Order. Submit any such plan revisions to the Director for prior
approval. The Director may approve plan elements incrementally.
Implement the plan as it is approved, including any revisions to the plan.



8. The Director, Southwest Region, OPS may allow the removal or modification of the pressure
restriction set forth in Item 2 upon a written request from Respondent demonstratingthat the
hazatd has been abated and that restoring the pipeline to its pre-failure operating pressure is
justified based on a reliable engineering analysis showing thatthe pressure increase is safe
considering all known defects, anomalies and operating parameters of the pipeline.
g- The Director, Southwest Region, OPS may grant an extension of time for compliance with any
of the terms of this Order for good cause. A request for an extension must be in writing.
The corrective actions required by this Corrective Action Order are in addition to and do not waive
any requirements that apply to the pipeline under 49 C.F.R. Part 195, including the integrity
management program regulations.
Respondent may appeal anv decision of the Director to the AssoeiaJe Ael,ministrator for Pipeline
Safety. Decisions of the Associate Administrator shall be final.
Failure to comply with this Order may result in the assessment of civil penalties of not more than
$100,000 per day and in referral to the Attorney General for appropriate relief in United States
District Court.
r,P AIU*'1\GrF G{r
Stacey Gerard
Associate Administrator
for Pipeline Safety
OcI - 1 na4
Date Issued
6
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