# CHAPARRAL ENERGY, LLC — Notice of Probable Violation

- **operation:** document
- **citation:** CPF 420155018
- **title:** CHAPARRAL ENERGY, LLC — Notice of Probable Violation
- **source type:** enforcement
- **agency:** Pipeline and Hazardous Materials Safety Administration
- **status:** historical
- **official:** true
- **published on:** 2015-09-18
- **effective on:** Not available
- **summary:** CLOSED notice of probable violation citing 190.233(a).
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- **app url:** https://regulus.evalyn.ai/document/phmsa-enforcement-420155018
- **source url:** https://primis.phmsa.dot.gov/enforcement-data/case/420155018
**body:**

Notice of Probable Violation involving CHAPARRAL ENERGY, LLC. PHMSA's enforcement data identifies the cited regulation as 190.233(a). The case was opened on 2015-09-18 and is reported as closed as of 2017-01-17. Proposed civil penalty: $115,200. Assessed civil penalty: $0. Open the official case record for notices, responses, orders, and the latest status.

Official case documents:

420155018_Final Order_01172017.pdf: https://primis.phmsa.dot.gov/enforcement-documents/420155018/420155018_Final%20Order_01172017.pdf

420155018_Final Order_01172017_text.pdf: https://primis.phmsa.dot.gov/enforcement-documents/420155018/420155018_Final%20Order_01172017_text.pdf

420155018_NOPV PCP PCO_09182015.pdf: https://primis.phmsa.dot.gov/enforcement-documents/420155018/420155018_NOPV%20PCP%20PCO_09182015.pdf

420155018_NOPV PCP PCO_09182015_text.pdf: https://primis.phmsa.dot.gov/enforcement-documents/420155018/420155018_NOPV%20PCP%20PCO_09182015_text.pdf

420155018_Operator Prehearing Submission_03212016.pdf: https://primis.phmsa.dot.gov/enforcement-documents/420155018/420155018_Operator%20Prehearing%20Submission_03212016.pdf

420155018_Operator Response to Notice and Request for Hearing_10162015.pdf: https://primis.phmsa.dot.gov/enforcement-documents/420155018/420155018_Operator%20Response%20to%20Notice%20and%20Request%20for%20Hearing_10162015.pdf

420155018_Final Order_01172017_text.pdf

January 17, 2017
Mr. Mark A. Fischer
Chairman and CEO
Chaparral Energy, LLC
701 Cedar Lake Blvd.
Oklahoma City, OK 73114
Re: CPF No. 4-2015-5018
Dear Mr. Fischer:
Enclosed please find the Final Order issued in the above-referenced case. It withdraws the
allegation of a violation. This enforcement action is now closed. Service of the Final Order by
certified mail is deemed effective upon the date of mailing, or as otherwise provided under 49
C.F.R. § 190.5.
Thank you for your cooperation in this matter.
Sincerely,
Alan K. Mayberry
Associate Administrator
for Pipeline Safety
Enclosure
cc: Mr. Rod Seeley, Director, Southwest Region, OPS
Mr. Ahren Scott Tryon, Tryon Law Firm, 4148 Hockaday Drive Dallas, Texas 75229
CERTIFIED MAIL - RETURN RECEIPT REQUESTED



U.S. DEPARTMENT OF TRANSPORTATION
PIPELINE AND HAZARDOUS MATERIALS SAFETY ADMINISTRATION
OFFICE OF PIPELINE SAFETY
WASHINGTON, D.C. 20590
____________________________________
)
In the Matter of )
)
Chaparral Energy, LLC, ) CPF No. 4-2015-5018
)
Respondent. )
____________________________________)
FINAL ORDER
From August 25 - September 17, 2015, pursuant to 49 U.S.C. § 60117, a representative of the
Pipeline and Hazardous Materials Safety Administration (PHMSA), Office of Pipeline Safety
(OPS), investigated an accident that occurred on Chaparral Energy, LLC’s (Chaparral or
Respondent) Coffeyville 8" carbon dioxide (CO2) pipeline in Shidler, Oklahoma. The
Coffeyville 8" pipeline experienced a failure on August 25, 2015. Following the failure,
PHMSA issued a Corrective Action Order (CAO) to Chaparral on August 28, 2015.1
Chaparral’s Coffeyville Pipeline System consists of 67.5 miles of 8" CO2 pipeline running from
the Coffeyville Resources Nitrogen Fertilizer Plant in Coffeyville, Kansas to the North Burbank
production field near Shidler, Oklahoma.
Following the accident investigation, on September 18, 2015, the Director, Southwest Region,
OPS (Director) issued a Notice of Probable Violation, Proposed Civil Penalty, and Proposed
Compliance Order (Notice) to Chaparral for allegedly failing to comply with the pressure
restriction contained in the CAO. In accordance with 49 C.F.R. § 190.207, the Notice proposed
finding that Chaparral had violated the Corrective Action Order and proposed assessing a civil
penalty of $115,200 for the alleged violation. The Notice also proposed ordering Respondent to
take certain measures to correct the alleged violation.
Respondent responded to the Notice by letter dated March 21, 2016 (Response). Chaparral
contested the allegation and requested a hearing. In accordance with 49 C.F.R. § 190.211, a
telephonic hearing was held on March 31, 2016, before a Presiding Official from the Office of
Chief Counsel, PHMSA. After the hearing, Respondent submitted written statements for the
record by letters dated June 27, 2016 (Closing), August 29, 2016, and November 15, 2016.
Pursuant to § 190.209(b)(7), the Director submitted a written evaluation of Respondent’s
response material on July 27, 2016.
1 Chaparral Energy, LLC, CPF No. 4-2015-5017H, Corrective Action Order (Aug. 28, 2015).



CPF No. 4-2015-5018
Page 2
BACKGROUND
Respondent received a call from a landowner regarding a leak on its Coffeyville pipeline system
on August 25, 2015.2 After taking immediate action to verify the location of the pipeline failure,
Respondent isolated the pipeline segment containing the leak by closing upstream and
downstream block valves and then blew down the pipeline segment.
3
During the afternoon of August 25, 2015, OPS representatives initiated contact with Respondent
regarding the pipeline leak. Respondent informed OPS that it had isolated the segment of
pipeline containing the leak location (Affected Segment), that CO2 product was not flowing in
the pipeline at the time of the leak because the Coffeyville Fertilizer Plant that supplied CO2 to
the system was offline, and that pipeline pressure at the leak location at the time of the leak was
approximately 1,100 psig.4 On August 26, 2015, Respondent informed OPS that it would
remove and replace the failed section of pipe on that day. After replacing and testing the
Affected Segment, Respondent returned the Coffeyville pipeline system to service on August 26,
2015. Between August 26 and August 28, 2015, the Coffeyville pipeline system was operated at
pressures below the system’s maximum operating pressure established pursuant to 49 C.F.R. Part
195.5
On August 26, 2015, OPS notified Respondent by telephone that a CAO would be issued in the
next couple of days, and that the CAO would call for the development of a Remedial Work
Plan.6 On August 28, 2015, OPS issued the CAO and upon receipt Respondent implemented
“Corrective Action Item 1,” which directed the Company to immediately shut down the entire
Coffeyville pipeline system.7 Respondent took no other operational action on the pipeline after
shutting down the pipeline on the afternoon of August 28, 2015. Notably, the Coffeyville
pipeline remained shut down with product in the line at the same pressure it had been operating
at prior to the shutdown on August 28.8
2 Response at 2.
3 Response at 2.
4 Response at 2.
5 Response at 2-3.
6 Response at 3.
7 Response at 4. Item 1 of the CAO stated “Shutdown of Pipeline. Chaparral must not operate the
Affected Segment until authorized to do so by the Director.”
8 Response at 4.



CPF No. 4-2015-5018
Page 3
On September 8, 2015, Respondent submitted a Restart Plan to the Director for approval as
required by the CAO.9 Respondent’s Restart Plan included a statement regarding “Incremental
Pressure Changes.”10 This section stated that pressure in the pipeline was currently in the range
of 1,100 psig to 1,300 psig, and that Respondent would actually be decreasing pressure rather
than incrementally increasing pressure when it returned the pipeline to service.11 The decrease in
pressure would be in accordance with Corrective Action Item 3, which permitted the pipeline to
be returned to service at an operating pressure not to exceed eighty percent (80%) of the actual
operating pressure in effect immediately prior to the failure. Respondent stated in the Restart
Plan that it would release CO2 product into the atmosphere until the highest pressure reading
along the pipeline system did not exceed 896 psig.12
On the morning of September 18, 2015, the Director, Southwest Region, approved Respondent’s
Restart Plan. That afternoon, OPS served Respondent with the current Notice of Probable
Violation alleging Respondent violated the CAO by failing to reduce operating pressure on the
Affected Segment upon receipt of the CAO to 80% of operating pressure at the time of failure.13
WITHDRAWAL OF ALLEGATION
The Notice alleged that Respondent violated the CAO, as follows:
Item 1: The Notice alleged that Respondent violated the CAO, which states in relevant part:
CORRECTIVE ACTION 3-
Return to Service - After the Director approves the Restart Plan, Chaparral
may return the Affected Segment to service but the operating pressure must
not exceed eighty percent (80%) of the actual operating pressure in effect
immediately prior to the Failure.
The Notice alleged that Respondent violated the CAO by failing to lower pressure in the
Affected Segment upon receipt of the CAO to 80% of the actual operating pressure in effect
immediately prior to the Failure. Specifically, the Notice alleged that between August 28, 2015,
when the CAO was received by Respondent, and September 18, 2015, when the Restart Plan was
approved by the Director, Respondent did not lower the pressure on the Affected Segment to
80% of the actual operating pressure in effect immediately prior to the Failure.
9 Item 2 of the CAO required that “Prior to resuming operation of the Affected Segment, develop and
submit a written Restart Plan to the Director for prior approval.” Corrective Action Order at 4.
10 Restart Plan at 4.
11 Restart Plan at 5.
12 Response at 4.
13 Response at 5.



CPF No. 4-2015-5018
Page 4
Respondent has argued that, contrary to the allegation in the Notice, the language of the CAO did
not require a pressure reduction upon receipt of the CAO, but rather “explicitly ties the 80%
pressure limitation to the pipeline’s return to service after the Director approves the Restart Plan
submitted by Chaparral.”14 Respondent further argued that it had fully complied with Corrective
Action Item 3 “exactly as drafted and ordered by PHMSA.”15 Specifically, Respondent shut
down the pipeline immediately upon receipt of the CAO, developed and received approval for a
Restart Plan, and upon that approval, returned the pipeline to service at an operating pressure
limitation of 896 psig (80% of actual operating pressure immediately prior to the failure).16
Because the Restart Plan was not approved until September 18, 2015, Respondent argued that the
operating pressure limitation was not applicable until that time.17
OPS maintained that the CAO established an 80% pressure restriction, calculated to be 896 psig,
and that Chaparral violated the requirement by shutting in the pipeline at 1107 psig. At the
hearing, OPS explained that it was unaware Respondent had shut in the line at a pressure higher
than allowed until OPS was notified of that fact by the Restart Plan.18 In addition, OPS stated
the CAO was issued using language based on the understanding between the parties that the
pipeline was not operating.19
Having reviewed the applicable provisions of the CAO, I find the position offered by OPS is not
sustainable. The plain language of Corrective Action 3 required Respondent to establish a limit
on operating pressure after the Director approved the Restart Plan. Specifically, the language
stated: “After the Director approves the Restart Plan, Chaparral may return the Affected Segment
to service but the operating pressure must not exceed eighty percent (80%) of the actual
operating pressure in effect immediately prior to the Failure.”
Unlike other corrective action orders that have been issued previously by PHMSA, which
included a requirement to immediately reduce pressure upon receipt of the order, there was
nothing in the CAO issued in this case that explicitly required Respondent to lower its operating
pressure immediately upon receipt of the CAO.20 For this reason, I conclude Respondent did not
violate Corrective Action 3 of the CAO when it waited until after approval of the restart plan to
14 Response at 5.
15 Response at 8.
16 Response at 8.
17 Closing at 5.
18 Recommendation at 2; Transcript at 36-37.
19 Transcript at 120.
20 See, e.g., Natural Gas Pipeline Company of America, CPF No. 4-2015-1006H, at 4, 2015 WL 3545212,
at *3 (Apr. 17, 2015); Williams Partners, L.P., CPF No. 1-2015-1013H, at 4, 2015 WL 4652713, at *3
(Jun. 12, 2015); Tennessee Gas Pipeline Co., CPF No. 4-2015-1009H, at 4, 2015 WL 6758822, at *3
(Aug. 6, 2015) (requiring the operator to reduce and maintain a twenty percent (20%) pressure reduction
upon receipt of the order, a provision not included in the CAO issued to Respondent).



CPF No. 4-2015-5018
Page 5
reduce pressure. Accordingly, the Notice is withdrawn. The civil penalty proposed in the Notice
is not assessed and the proposed compliance terms are not included.
The terms and conditions of this Final Order are effective upon service in accordance with 49
C.F.R. § 190.5.
January 17, 2017
___________________________________ __________________________
Alan K. Mayberry Date Issued
Associate Administrator
for Pipeline Safety

420155018_NOPV PCP PCO_09182015_text.pdf

NOTICE OF PROBABLE VIOLATION
PROPOSED CIVIL PENALTY
and
PROPOSED COMPLIANCE ORDER
CERTIFIED MAIL - RETURN RECEIPT REQUESTED
September 18, 2015
Mark A. Fischer
Chairman and CEO
Chaparral Energy, LLC
701 Cedar Lake Blvd.
Oklahoma City, OK 73114
Dear Mr. Fischer: CPF 4-2015-5018
From August 25 - September 17, 2015, a representative of the Pipeline and Hazardous Materials
Safety Administration (PHMSA), Office of Pipeline Safety (OPS), pursuant to Chapter 601 of 49
United States Code investigated an accident that occurred on your Coffeyville 8” CO2 pipeline
near Shidler, Oklahoma. The Coffeyville 8” pipeline experienced a failure on August 25, 2015,
and as a result PHMSA issued a Corrective Action Order (CAO) to Chaparral on August 28,
2015.
At the time the CAO was issued, it was not known that Chaparral returned the Coffeyville line to
service. It was not until a Restart Plan was submitted that PHMSA became aware that Chaparral
returned the line to normal service on August 26, 2015. Upon receipt of the CAO on August 28,
2015, Chaparral shut the line in; however, you did not limit the pressure to the 80% restriction as
required by Corrective Action 3 of the CAO.
As a result, it appears that you have committed a probable violation of the Pipeline Safety
Regulations, Title 49, Code of Federal Regulations. The item of probable violation is:



1. CORRECTIVE ACTION 3 – [CPF No. 4-2015-5017H] Corrective Action Order:
Chaparral Energy, LLC
Return to Service - After the Director approves the Restart Plan, Chaparral may
return the Affected Segment to service but the operating pressure must not exceed
eighty percent (80%) of the actual operating pressure in effect immediately prior to
the Failure.
Chaparral Energy LLC (Chaparral) has the line shut-in, but has failed to reduce the pressure on
their Coffeyville 8” carbon dioxide pipeline following PHMSA’s issuance of a CAO. On August
25, 2015, Chaparral experienced a reportable failure on your Coffeyville 8” carbon dioxide
pipeline resulting in the release of over 2600 barrels of carbon dioxide while shut in at 1100 psig.
The preliminary cause of the failure appears to be external corrosion, but the investigation is still
ongoing.
On August 28, 2015, PHMSA issued a CAO (CPF No. 4-2015-5017H) to Chaparral to establish
an 80% pressure restriction (from the pressure at the time of the release) on your pipeline. The
CAO 80% pressure restriction would limit the pressure to 896 psig; however, the current
pressure on the pipeline is 1107 psig.
Proposed Civil Penalty
Under 49 United States Code, § 60122, you are subject to a civil penalty not to exceed $200,000
per violation per day the violation persists up to a maximum of $2,000,000 for a related series of
violations. For violations occurring prior to January 4, 2012, the maximum penalty may not
exceed $100,000 per violation per day, with a maximum penalty not to exceed $1,000,000 for a
related series of violations. The Compliance Officer has reviewed the circumstances and
supporting documentation involved in the above probable violation(s) and has recommended that
you be preliminarily assessed a civil penalty of $[total amount] as follows:
Item number PENALTY
1 $115,200
Proposed Compliance Order
With respect to item 1 pursuant to 49 United States Code § 60118, the Pipeline and Hazardous
Materials Safety Administration proposes to issue a Compliance Order to Chaparral. Please refer
to the Proposed Compliance Order, which is enclosed and made a part of this Notice.
Response to this Notice
Enclosed as part of this Notice is a document entitled Response Options for Pipeline Operators
in Compliance Proceedings. Please refer to this document and note the response options. All
material you submit in response to this enforcement action may be 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 second2



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). If you do not respond within 30 days of receipt of this Notice,
this constitutes a waiver of your right to contest the allegations in this Notice and authorizes the
Associate Administrator for Pipeline Safety to find facts as alleged in this Notice without further
notice to you and to issue a Final Order.
In your correspondence on this matter, please refer to CPF 4-2015-5018 and for each document
you submit, please provide a copy in electronic format whenever possible.
Sincerely,
R. M. Seeley
Director, Southwest Region
Pipeline and Hazardous Materials Safety Administration
Enclosures: Proposed Compliance Order
Response Options for Pipeline Operators in Compliance Proceedings
3



PROPOSED COMPLIANCE ORDER
Pursuant to 49 United States Code § 60118, the Pipeline and Hazardous Materials Safety
Administration (PHMSA) proposes to issue to Chaparral a Compliance Order incorporating the
following remedial requirements to ensure the compliance of Chaparral with the pipeline safety
regulations:
1. 2. In regard to Item Number 1 of the Notice pertaining to the failure to reduce the
pressure on the Coffeyville 8” carbon dioxide pipeline, Chaparral must reduce the
pressure on the pipeline to the 80% restricted pressure of 896 psig.
It is requested (not mandated) that Chaparral maintain documentation of the
safety improvement costs associated with fulfilling this Compliance Order and
submit the total to R.M. Seeley, Director, Southwest Region, Pipeline and
Hazardous Materials Safety Administration. It is requested that these costs be
reported in two categories: 1) total cost associated with preparation/revision of
plans, procedures, studies and analyses, and 2) total cost associated with
replacements, additions and other changes to pipeline infrastructure.
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