# VENOCO, INC — Warning Letter

**Citation:** CPF 520077003W  
**Type / status:** enforcement / historical  
**Agency:** Pipeline and Hazardous Materials Safety Administration  
**Effective:** Not stated  
**Published:** 2007-06-05

CLOSED warning letter citing 195.452(j)(5), 195.452(k).

## Document text

Warning Letter involving VENOCO, INC. PHMSA's enforcement data identifies the cited regulations as 195.452(j)(5),  195.452(k). The case was opened on 2007-06-05 and is reported as closed as of 2007-06-05. Open the official case record for notices, responses, orders, and the latest status.

Official case documents:

520077003W_warning letter_06052007.pdf: https://primis.phmsa.dot.gov/enforcement-documents/520077003W/520077003W_warning%20letter_06052007.pdf

520077003w_warning letter_06052007_text.pdf: https://primis.phmsa.dot.gov/enforcement-documents/520077003W/520077003w_warning%20letter_06052007_text.pdf

520077003w_warning letter_06052007_text.pdf

U. S Department
of Transportation
Pipeline and
Hazardous Materials Safety
Administration
12300 W Dakota Ave, Suite tt0
Lakewood, CO 80228
SENT TO COMPLIANt"E REG/$'Jgg
Hardcopy Electromcal y
¹ of Copies / Date
WARNING LETTER
CERTIFIED MAIL - RETURN RECEIPT RE UESTED
June 5, 2007
Mr, Keith Wenal
Venoco Inc.
6267 Carpinteria Avenue
Carpinteria, CA 93013
CPF 5-2007-7003W
Dear Mr. Wenal:
On April 18, 2007, representatives of the Pipeline and Hazardous Materials Safety
Administration (PHMSA), pursuant to Chapter 601 of 49 United States Code, inspected your
procedures and records for Venoco Inc. 's (Venoco) Integrity Management Program in
Carpinteria, California.
As a result of the inspection, it appears that you have committed probable violations of the
Pipeline Safety Regulations, Title 49, Code of Federal Regulations. The items inspected and
the probable violations are:
1. $195. 452 Pipeline integrity management in high consequence areas.
(f) What are the elements of an integrity management program? An integrity
management program begins with the initial framework. An operator must
continually change the program to reflect operating experience, conclusions
drawn from results of the integrity assessments, and other maintenance and
surveillance data, and evaluation of consequences of a failure on the high
consequence area. An operator must include, at minimum, each of the following
elements in its written integrity management program:
(7) Methods to measure the program's effectiveness (see paragraph (k) of this
section);
(k) What methods to measure program effectiveness must be used? An operator's
program must include methods to measure whether the program is effective in
assessing and evaluating the integrity of each pipeline segment and in protecting



2.
the high consequence areas. See Appendix C of this part for guidance on methods
that can be used to evaluate a program's effectiveness.
Venoco has not yet implemented their process for program evaluation.
$195. 452 Pipeline integrity management in high consequence areas.
(f) What are the elements of an integrity management program? An integrity
management program begins with the initial framework. An operator must
continually change the program to reflect operating experience, conclusions
drawn from results of the integrity assessments, and other maintenance and
surveillance data, and evaluation of consequences of a failure on the high
consequence area. An operator must include, at minimum, each of the following
elements in its written integrity management program:
(5) A continual process of assessment and evaluation to maintain a pipeline's
integrity (see paragraph (j) of this section);
(j) What is a continual process of evaluation and assessment to maintain a
pipeline's integrity?
(1) General. After completing the baseline integrity assessment, an operator must
continue to assess the line pipe at specified intervals and periodically evaluate the
integrity of each pipeline segment that could affect a high consequence area.
(2) Evaluation. An operator must conduct a periodic evaluation as frequently as
needed to assure pipeline integrity. An operator must base the frequency of
evaluation on risk factors specific to its pipeline, including the factors specified in
paragraph (e) of this section. The evaluation must consider the results of the
baseline and periodic integrity assessments, information analysis (paragraph (g)
of this section), and decisions about remediation, and preventive and mitigative
actions (paragraphs (h) and (i) of this section).
(3) Assessment intervals. An operator must establish intervals not to exceed five
(5) years for continually assessing the line pipe's integrity. An operator must base
the assessment intervals on the risk the line pipe poses to the high consequence
area to determine the priority for assessing the pipeline segments. An operator
must establish the assessment intervals based on the factors specified in
paragraph (e) of this section, the analysis of the results from the last integrity
assessment, and the information analysis required by paragraph (g) of this
section.
Venoco did not consider all of the risk factors listed in $195. 452(e) and (g) when
establishing re-assessment intervals.
Under 49 United States Code, $ 60122, you are subject to a civil penalty not to exceed
$100, 000 for each violation for each day the violation persists up to a maximum of $1, 000, 000
for any related series of violations. We have reviewed the circumstances and supporting
documents involved in this case, and have decided not to conduct additional enforcement
action or penalty assessment proceedings at this time, We advise you to correct the item(s)



identified in this letter. Failure to do so will result in Venoco Inc. being subject to additional
enforcement action.
No reply to this letter is required. If you choose to reply, in your correspondence please refer
to CPF 5-2007-7003W. Be advised that all material you submit in response to this
enforcement action is subject to being made publicly available. If you believe that any portion
of your responsive material qualifies for confidential treatment under 5 U. S. C. 552(b), along
with the complete original document you must provide a second copy of the document with
the portions you believe qualify for confidential treatment redacted and an explanation of why
you believe the redacted information qualifies for confidential treatment under
5 U. S. C. 552(b).
Sincerely, W)
C oi c
Director, Western Region
Pipeline and Hazardous Materials Safety Administration
cc: PHP-60 Compliance Registry
PHP-500 H. Monfared (¹118966)
-3-

## Provenance

- Official: Yes
- Source: <https://primis.phmsa.dot.gov/enforcement-data/case/520077003W>
- Source ID: `phmsa-enforcement`
- SHA-256: `c746752e9b1a8399aa50d1d558df4f8b97f6c728758d72532b6efbe17d3120f2`
- Retrieved: 2026-08-20T04:44:44.458Z
- Exported: 2026-08-23T12:57:59.392Z
- Document slug: `phmsa-enforcement-520077003w`

### Source metadata

```json
{
  "cpf": "520077003W",
  "operator": "VENOCO, INC",
  "region": "Western",
  "pipelineType": "INTRASTATE LIQUID OFFSHORE",
  "caseStatus": "CLOSED",
  "citedSections": [
    "195.452(j)(5)",
    "195.452(k)"
  ],
  "dataAsOf": "08/04/2026 12PM",
  "caseDataAsOf": "2026-08-04",
  "attachmentCount": 2,
  "attachments": [
    {
      "name": "520077003W_warning letter_06052007.pdf",
      "url": "https://primis.phmsa.dot.gov/enforcement-documents/520077003W/520077003W_warning%20letter_06052007.pdf",
      "bytes": 34937,
      "category": "agency_document"
    },
    {
      "name": "520077003w_warning letter_06052007_text.pdf",
      "url": "https://primis.phmsa.dot.gov/enforcement-documents/520077003W/520077003w_warning%20letter_06052007_text.pdf",
      "bytes": 134730,
      "category": "agency_document"
    }
  ],
  "extractedAgencyDocumentCount": 1,
  "attachmentPolicy": "Official attachment links are retained. Agency-issued documents may also include a verified local PDF and page-level text representation.",
  "jurisdiction": "US",
  "operatorName": "VENOCO, INC"
}
```
