HL incident on 2022-07-17 — TX

Operator
Enterprise Products Operating Llc
Cause
Equipment Failure
Commodity
Hvl Or Other Flammable Or Toxic Fluid Which Is A Gas At Ambient Conditions
Program
HL
Damage and Injuries
0 fatalities 0 injuries
Property damage (nominal)
$1,000
Incident datetime
2022-07-17 17:30
Report number
Location
TX
Narrative
On 7/17/2022 at 17:28 cdt, shin oak pipeline cross plains station shut down due to a hazardous gas alarm. A technician responded to the site and confirmed the release at 18:57. On pump #2 discharge, 1/2" tubing connected to a 1" valve with a reducer snapped into two fragments. The pump was isolated and blown down, and the tubing was replaced.
Detailed record list
Report Received Date
2022-08-11 00:00:00
Iyear
2022
Report Number
20220180
Supplemental Number
37056
Report Type
Supplemental Final
Operator Id
Name
Enterprise Products Operating Llc
Operator Street Address
1100 Louisiana Street
Operator City Name
Houston
Operator State Abbreviation
TX
Operator Postal Code
77002
Local Datetime
2022-07-17 21:45:00
Time Zone
Central
Daylight Savings Ind
Yes
Location Latitude
Location Longitude
Commodity Released Type
Hvl Or Other Flammable Or Toxic Fluid Which Is A Gas At Ambient Conditions
Commodity Subtype
Lpg (Liquefied Petroleum Gas) / Ngl (Natural Gas Liquid)
Unintentional Release Bbls
0.3
Intentional Release Bbls
0
Recovered Bbls
0
Fatality Ind
No
Fatal
0
Injury Ind
No
Injure
0
Accident Identifier
Scada-Based Information (Such As Alarm(S), Alert(S), Event(S), And/or Volume Or Pack Calculations)
Incident Identified Datetime
2022-07-17 17:30:00
System Part Involved
Onshore Pump/meter Station Equipment And Piping
On Off Shore
Onshore
Status When Identified
Normal Operation, Includes Pauses Between Batches And During Maintenance
Shutdown Due Accident Ind
Yes
Shutdown Datetime
2022-07-17 17:30:00
Restart Datetime
2022-07-18 10:00:00
Communication State Fed Ind
No
On Site Datetime
2022-07-17 18:57:00
Confirmed Discovery Datetime
2022-07-17 18:57:00
Nrc Rpt Num
Nrc Notification Not Required
Ignite Ind
No
Num Pub Evacuated
0
Pipe Fac Name
Cross Plains Pump Station
Segment Name
Shin Oak Pipeline/lid 1050
Onshore State Abbreviation
Tx
Onshore Postal Code
76443
Onshore City Name
Cross Plains
Onshore County Name
Callahan
Designated Location
Milepost
Designated Name
297
Federal
No
Location Type
Totally Contained On Operator-Controlled Property
Incident Area Type
Aboveground
Incident Area Subtype
Typical Aboveground Facility Piping Or Appurtenance
Crossing
No
Pipe Facility Type
Intrastate
Item Involved
Tubing
Tubing Material
Stainless Steel
Tubing Type
Flexible
Installation Year
2019
Manufactured Year
Unknown
Material Involved
Material Other Than Carbon Steel
Material Details
Stainless Steel
Release Type
Leak
Leak Type
Crack
Wildlife Impact Ind
No
Soil Contamination
No
Long Term Assessment
No
Remediation Ind
No
Water Contam Ind
No
Could Be Hca
No
Commodity Reached Hca
No
Est Cost Oper Paid
0
Est Cost Gas Released
13
Est Cost Prop Damage
1000
Est Cost Emergency
500
Est Cost Environmental
0
Est Cost Other
0
Prpty
1513
Num Persons Hosp Not Ovnght
0
Num Injured Treated By Emt
0
Num Resident Building Affctd
0
Num Business Building Affctd
0
Accident Psig
720
Mop Psig
1480
Mop Cfr Section
Subpart E Pressure Test �195.406(A)(3)
Maop Established Date
2019-02-04 00:00:00
Maop Reversal Flow Ind
No
Accident Pressure
Pressure Did Not Exceed Mop
Pressure Restriction Ind
No
Pipeline Function
> 20% Smys Regulated Transmission
Scada In Place Ind
Yes
Scada Operating Ind
Yes
Scada Functional Ind
Yes
Scada Detection Ind
Yes
Scada Conf Ind
Yes
Cpm In Place Ind
Yes
Cpm Operating Ind
Yes
Cpm Functional Ind
Yes
Cpm Detection Ind
No
Cpm Conf Ind
No
Investigation Status
No, the operator did not find that an investigation of the controller(s) actions or control room issues was necessary due to: (provide an explanation for why the operator did not investigate)
Investigation Status Details
Neither controller nor control room contributed to the accident. The tubing that fractured, and was subsequently replaced, is an appurtenance that is not controlled or operated by the control room.
Employee Drug Test Ind
No
Contractor Drug Test Ind
No
Cause
Equipment Failure
Cause Details
Defective Or Loose Tubing Or Fitting
Eq Failure Type
Defective Or Loose Tubing Or Fitting
Additional Vibration Ind
Yes
Preparer Name
T****** A* G********
Preparer Title
Senior Staff Pipeline Compliance Engineer
Preparer Email
T**********@e****.com
Preparer Telephone
713-381-6433
Prepared Date
2022-08-30 00:00:00
Local Contact Name
T****** A* G********
Local Contact Email
T**********@e****.com
Local Contact Telephone
713-381-6433
Authorizer Name
T****** A* G********
Authorizer Telephone
713-381-6433
Authorizer Title
Senior Staff Pipeline Compliance Engineer
Authorizer Email
T**********@e****.com
Narrative
On 7/17/2022 at 17:28 cdt, shin oak pipeline cross plains station shut down due to a hazardous gas alarm. A technician responded to the site and confirmed the release at 18:57. On pump #2 discharge, 1/2" tubing connected to a 1" valve with a reducer snapped into two fragments. The pump was isolated and blown down, and the tubing was replaced.
Report Received Date 2022-08-11 00:00:00
Iyear 2022
Report Number 20220180
Supplemental Number 37056
Report Type Supplemental Final
Operator Id 31618 PHMSA Enforcement
Name Enterprise Products Operating Llc
Operator Street Address 1100 Louisiana Street
Operator City Name Houston
Operator State Abbreviation TX
Operator Postal Code 77002
Local Datetime 2022-07-17 21:45:00
Time Zone Central
Daylight Savings Ind Yes
Location Latitude 32.1047889 Google Maps OpenStreetMap
Location Longitude -99.227858 Google Maps OpenStreetMap
Commodity Released Type Hvl Or Other Flammable Or Toxic Fluid Which Is A Gas At Ambient Conditions
Commodity Subtype Lpg (Liquefied Petroleum Gas) / Ngl (Natural Gas Liquid)
Unintentional Release Bbls 0.3
Intentional Release Bbls 0
Recovered Bbls 0
Fatality Ind No
Fatal 0
Injury Ind No
Injure 0
Accident Identifier Scada-Based Information (Such As Alarm(S), Alert(S), Event(S), And/or Volume Or Pack Calculations)
Incident Identified Datetime 2022-07-17 17:30:00
System Part Involved Onshore Pump/meter Station Equipment And Piping
On Off Shore Onshore
Status When Identified Normal Operation, Includes Pauses Between Batches And During Maintenance
Shutdown Due Accident Ind Yes
Shutdown Datetime 2022-07-17 17:30:00
Restart Datetime 2022-07-18 10:00:00
Communication State Fed Ind No
On Site Datetime 2022-07-17 18:57:00
Confirmed Discovery Datetime 2022-07-17 18:57:00
Nrc Rpt Num Nrc Notification Not Required NRC Report How to search
Ignite Ind No
Num Pub Evacuated 0
Pipe Fac Name Cross Plains Pump Station
Segment Name Shin Oak Pipeline/lid 1050
Onshore State Abbreviation Tx
Onshore Postal Code 76443
Onshore City Name Cross Plains
Onshore County Name Callahan
Designated Location Milepost
Designated Name 297
Federal No
Location Type Totally Contained On Operator-Controlled Property
Incident Area Type Aboveground
Incident Area Subtype Typical Aboveground Facility Piping Or Appurtenance
Crossing No
Pipe Facility Type Intrastate
Item Involved Tubing
Tubing Material Stainless Steel
Tubing Type Flexible
Installation Year 2019
Manufactured Year Unknown
Material Involved Material Other Than Carbon Steel
Material Details Stainless Steel
Release Type Leak
Leak Type Crack
Wildlife Impact Ind No
Soil Contamination No
Long Term Assessment No
Remediation Ind No
Water Contam Ind No
Could Be Hca No
Commodity Reached Hca No
Est Cost Oper Paid 0
Est Cost Gas Released 13
Est Cost Prop Damage 1000
Est Cost Emergency 500
Est Cost Environmental 0
Est Cost Other 0
Prpty 1513
Num Persons Hosp Not Ovnght 0
Num Injured Treated By Emt 0
Num Resident Building Affctd 0
Num Business Building Affctd 0
Accident Psig 720
Mop Psig 1480
Mop Cfr Section Subpart E Pressure Test �195.406(A)(3) View CFR 49 §192
Maop Established Date 2019-02-04 00:00:00
Maop Reversal Flow Ind No
Accident Pressure Pressure Did Not Exceed Mop
Pressure Restriction Ind No
Pipeline Function > 20% Smys Regulated Transmission
Scada In Place Ind Yes
Scada Operating Ind Yes
Scada Functional Ind Yes
Scada Detection Ind Yes
Scada Conf Ind Yes
Cpm In Place Ind Yes
Cpm Operating Ind Yes
Cpm Functional Ind Yes
Cpm Detection Ind No
Cpm Conf Ind No
Investigation Status No, the operator did not find that an investigation of the controller(s) actions or control room issues was necessary due to: (provide an explanation for why the operator did not investigate)
Investigation Status Details Neither controller nor control room contributed to the accident. The tubing that fractured, and was subsequently replaced, is an appurtenance that is not controlled or operated by the control room.
Employee Drug Test Ind No
Contractor Drug Test Ind No
Cause Equipment Failure
Cause Details Defective Or Loose Tubing Or Fitting
Eq Failure Type Defective Or Loose Tubing Or Fitting
Additional Vibration Ind Yes
Preparer Name T****** A* G********
Preparer Title Senior Staff Pipeline Compliance Engineer
Preparer Email T**********@e****.com
Preparer Telephone 713-381-6433
Prepared Date 2022-08-30 00:00:00
Local Contact Name T****** A* G********
Local Contact Email T**********@e****.com
Local Contact Telephone 713-381-6433
Authorizer Name T****** A* G********
Authorizer Telephone 713-381-6433
Authorizer Title Senior Staff Pipeline Compliance Engineer
Authorizer Email T**********@e****.com
Narrative On 7/17/2022 at 17:28 cdt, shin oak pipeline cross plains station shut down due to a hazardous gas alarm. A technician responded to the site and confirmed the release at 18:57. On pump #2 discharge, 1/2" tubing connected to a 1" valve with a reducer snapped into two fragments. The pump was isolated and blown down, and the tubing was replaced.

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