# MARATHON OIL COMPANY — Corrective Action Order

- **operation:** document
- **citation:** CPF 520120022H
- **title:** MARATHON OIL COMPANY — Corrective Action Order
- **source type:** enforcement
- **agency:** Pipeline and Hazardous Materials Safety Administration
- **status:** historical
- **official:** true
- **published on:** 2012-10-05
- **effective on:** Not available
- **summary:** CLOSED corrective action order.
- **machine formats:** - **json:** https://regulus.evalyn.ai/document/phmsa-enforcement-520120022h.json
- **markdown:** https://regulus.evalyn.ai/document/phmsa-enforcement-520120022h.md
- **app url:** https://regulus.evalyn.ai/document/phmsa-enforcement-520120022h
- **source url:** https://primis.phmsa.dot.gov/enforcement-data/case/520120022H
**body:**

Corrective Action Order involving MARATHON OIL COMPANY. The dataset does not identify a cited regulation for this case. The case was opened on 2012-10-05 and is reported as closed as of 2013-07-08. Open the official case record for notices, responses, orders, and the latest status.

Official case documents:

520120022H_CAO_10052012.pdf: https://primis.phmsa.dot.gov/enforcement-documents/520120022H/520120022H_CAO_10052012.pdf

520120022H_CAO_10052012_text.pdf: https://primis.phmsa.dot.gov/enforcement-documents/520120022H/520120022H_CAO_10052012_text.pdf

520120022H_closure letter_07082013.pdf: https://primis.phmsa.dot.gov/enforcement-documents/520120022H/520120022H_closure%20letter_07082013.pdf

520120022H_closure letter_07082013_text.pdf: https://primis.phmsa.dot.gov/enforcement-documents/520120022H/520120022H_closure%20letter_07082013_text.pdf

520120022H_closure letter_07082013_text.pdf

VIA UPS 2ND DAY AIR AND FAX TO: 1-713-296-2661
July 8, 2013
Mr. Clarence P. Cazalot, Jr.
President and CEO
Marathon Oil Company
5555 San Felipe Street
Houston, TX 77056-2723
RE: CPF 5-2012-0022H – Corrective Action Order
Item 6 Plan Approval and Order Closure Letter
Dear Mr. Cazalot:
On October 5, 2012, the Pipeline and Hazardous Materials Safety Administration’s
(PHMSA) Associate Administrator for Pipeline Safety issued a Corrective Action Order
(CAO) in the above referenced case. It required Marathon Oil Company (MOC) to take
certain corrective actions to protect the public, property, and the environment with respect to
its 20-inch intrastate natural gas pipeline along Kalifornsky Beach Road near Kenai, Alaska.
As a result of a sale of MOC assets, Hilcorp Alaska, LLC (Hilcorp) became the operator of
the Affected Pipeline on February 1, 2013.
On June 17, 2013, I received Hilcorp’s most recent response to CAO Item 6. Item 6 requires
submittal of a plan, for my approval, that ensures the continued safe operation and integrity
of the Affected Pipeline and to avoid future external force damage at the water crossing. My
staff and I reviewed Hilcorp’s submitted plan and I approve the plan.
Hilcorp’s plan contains various preventive and mitigative measures to ensure safe operations
during flooding conditions. One mitigative measure is the establishment of a bypass route
around the Affected Pipeline. The bypass route ensures that Hilcorp can maintain a
sufficient and reliable gas supply in the event that the Affected Pipeline must be shut-in. The
bypass route is the alternative flow path approved by PHSMA on October 30, 2012 for use
pursuant to CAO Item 7 and consists of a 16-inch diameter pipeline and associated piping.
The bypass route may be required to temporarily replace a 49 CFR Part 192 transmission line
and, as such, the bypass route must be and remain in full compliance with all applicable
pipeline safety laws and regulations including those associated with a 49 CFR Part 192
transmission line.



With my above approval of Hilcorp’s plan to address Item 6, I consider all corrective actions
of the subject CAO to be completed. Therefore, I am closing the above referenced CAO. I
thank Marathon Oil Company and Hilcorp Alaska, LLC for their assistance in bringing this
effort to an acceptable conclusion.
Sincerely,
Chris Hoidal
Director, Western Region
Pipeline and Hazardous Materials Safety Administration
cc: PHP-60 Compliance Registry
PHP-Alaska
Mr. John Barnes
Senior Vice President
Hilcorp Alaska, LLC
3800 Centerpoint Drive, Suite 100
Anchorage, AK 99503
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