Incident details
Operator, cause, commodity and consequences with raw source fields.
GTG incident on 2011-05-24 — OK
Operator
Oneok Gas Transportation, Llc
Cause
Natural Force Damage
Commodity
Natural Gas
Program
GTG
Damage and Injuries
0 fatalities
0 injuries
Property damage (nominal)
$1,572,052
Incident datetime
2011-05-24 16:15
Report number
Location
OK
Narrative
An ef-5 tornado came through the oneok gas transportation's devon cana measurement facility located south of calumet oklahoma at approximately 1600 hours on 24may2011. A oneok employee discovered leaking gas and damage at the devon cana measurement facility just after the tornado struck. Further visual field investigation revealed substantial damage to the entire facility. The oklahoma corporation commission and PHMSA were notifed of the incident on 24may2011. Approximately 14 miles of the a-1129 24inch mainline was isolated and blown down along with the devon cana measurement facitlites by 2046 hours on 24may2011. Initial emergency repairs isolated the devon cana measurment facilities from the a-1129 mainline which allowed the mainline to be placed back in service on 26may2011. Fitness for service assessments of the devon cana facility equipment and piping are continuing. The devon cana measurement facilities were rebuilt entirely. The facility was ready for service on 19oct2011.
Detailed record list
Report Received Date
2011-06-24 00:00:00
Iyear
2011
Report Number
20110200
Supplemental Number
15857
Report Type
Supplemental Final
Operator Id
31286
Name
Oneok Gas Transportation, Llc
Operator Street Address
100 West Fifth Street
Operator City Name
Tulsa
Operator State Abbreviation
OK
Operator Postal Code
74103
Local Datetime
2011-05-24 16:00:00
Location Latitude
35.53639
Location Longitude
-98.1025
Nrc Rpt Num
977301
Nrc Rpt Datetime
2011-05-24 19:14:00
Commodity Released Type
Natural Gas
Unintentional Release
41240
Intentional Release
5304
Accompanying Liquid
0
Fatality Ind
No
Fatal
0
Injury Ind
No
Injure
0
Shutdown Due Accident Ind
Yes
Shutdown Datetime
2011-05-24 16:00:00
Restart Datetime
2011-10-19 07:26:00
Ignite Ind
No
Explode Ind
No
Num Pub Evacuated
0
Incident Identified Datetime
2011-05-24 16:15:00
On Site Datetime
2011-05-24 16:15:00
On Off Shore
Onshore
Onshore State Abbreviation
Ok
Onshore Postal Code
73014
Onshore City Name
Calumet
Onshore County Name
Canadian
Pipe Fac Name
Devon Cana
Federal
No
Location Type
Operator-Controlled Property
Incident Area Type
Aboveground
Incident Area Subtype
Typical Aboveground Facility Piping Or Appurtenance
Crossing
No
Pipe Facility Type
Intrastate
System Part Involved
Onshore Regulator/metering Station Equipment And Piping
Item Involved
Other
Item Involved Details
Pipe, Valves, Metering, Regulation, Etc
Installation Year
2010
Material Involved
Carbon Steel
Release Type
Other
Release Type Details
Tornado Damage
Class Location Type
Class 1 Location
Could Be Hca
No
Pir Radius
580
Heat Damage Ind
No
Non Heat Damage Ind
No
Hca Fatalities Ind
No
Est Cost Oper Paid
0
Est Cost Unintentional Release
168258
Est Cost Intentional Release
18148
Est Cost Prop Damage
1572052
Est Cost Emergency
20311
Est Cost Other
0
Prpty
1778769
Accident Psig
680
Mop Psig
843
Mop Cfr Section
Not On Omb-Approved Form When Submitted
Accident Pressure
Pressure Did Not Exceed Maop
Pressure Restriction Ind
No
Pipeline Function
Transmission System
Scada In Place Ind
Yes
Scada Operating Ind
Yes
Scada Functional Ind
Yes
Scada Detection Ind
No
Scada Conf Ind
No
Accident Identifier
Local Operating Personnel, Including Contractors
Operator Type
Operator Employee
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
Onsite operator employee was onsite just after tornado struck
Employee Drug Test Ind
No
Contractor Drug Test Ind
No
Cause
Natural Force Damage
Cause Details
Other Natural Force Damage
Natural Force Type
Other Natural Force Damage
Nf Other Details
Damage Caused By Ef-5 (Per National Weather Service) Tornado
Nf Extreme Weather Ind
Yes
Nf Tornado Ind
Yes
Preparer Name
P**** F***
Preparer Title
Senior Pipeline Safety Engineer
Preparer Email
P*********@o****.com
Preparer Telephone
918 588 7131
Preparer Fax
918 732 1311
Authorizer Name
M***** E* N*****
Authorizer Title
Senior Vice President
Authorizer Telephone
918 588 7944
Authorizer Email
M************@o****.com
Narrative
An ef-5 tornado came through the oneok gas transportation's devon cana measurement facility located south of calumet oklahoma at approximately 1600 hours on 24may2011. A oneok employee discovered leaking gas and damage at the devon cana measurement facility just after the tornado struck. Further visual field investigation revealed substantial damage to the entire facility. The oklahoma corporation commission and PHMSA were notifed of the incident on 24may2011. Approximately 14 miles of the a-1129 24inch mainline was isolated and blown down along with the devon cana measurement facitlites by 2046 hours on 24may2011. Initial emergency repairs isolated the devon cana measurment facilities from the a-1129 mainline which allowed the mainline to be placed back in service on 26may2011. Fitness for service assessments of the devon cana facility equipment and piping are continuing. The devon cana measurement facilities were rebuilt entirely. The facility was ready for service on 19oct2011.
| Report Received Date | 2011-06-24 00:00:00 |
|---|---|
| Iyear | 2011 |
| Report Number | 20110200 |
| Supplemental Number | 15857 |
| Report Type | Supplemental Final |
| Operator Id | 31286 PHMSA Enforcement |
| Name | Oneok Gas Transportation, Llc |
| Operator Street Address | 100 West Fifth Street |
| Operator City Name | Tulsa |
| Operator State Abbreviation | OK |
| Operator Postal Code | 74103 |
| Local Datetime | 2011-05-24 16:00:00 |
| Location Latitude | 35.53639 Google Maps OpenStreetMap |
| Location Longitude | -98.1025 Google Maps OpenStreetMap |
| Nrc Rpt Num | 977301 NRC Report How to search |
| Nrc Rpt Datetime | 2011-05-24 19:14:00 |
| Commodity Released Type | Natural Gas |
| Unintentional Release | 41240 |
| Intentional Release | 5304 |
| Accompanying Liquid | 0 |
| Fatality Ind | No |
| Fatal | 0 |
| Injury Ind | No |
| Injure | 0 |
| Shutdown Due Accident Ind | Yes |
| Shutdown Datetime | 2011-05-24 16:00:00 |
| Restart Datetime | 2011-10-19 07:26:00 |
| Ignite Ind | No |
| Explode Ind | No |
| Num Pub Evacuated | 0 |
| Incident Identified Datetime | 2011-05-24 16:15:00 |
| On Site Datetime | 2011-05-24 16:15:00 |
| On Off Shore | Onshore |
| Onshore State Abbreviation | Ok |
| Onshore Postal Code | 73014 |
| Onshore City Name | Calumet |
| Onshore County Name | Canadian |
| Pipe Fac Name | Devon Cana |
| Federal | No |
| Location Type | Operator-Controlled Property |
| Incident Area Type | Aboveground |
| Incident Area Subtype | Typical Aboveground Facility Piping Or Appurtenance |
| Crossing | No |
| Pipe Facility Type | Intrastate |
| System Part Involved | Onshore Regulator/metering Station Equipment And Piping |
| Item Involved | Other |
| Item Involved Details | Pipe, Valves, Metering, Regulation, Etc |
| Installation Year | 2010 |
| Material Involved | Carbon Steel |
| Release Type | Other |
| Release Type Details | Tornado Damage |
| Class Location Type | Class 1 Location |
| Could Be Hca | No |
| Pir Radius | 580 |
| Heat Damage Ind | No |
| Non Heat Damage Ind | No |
| Hca Fatalities Ind | No |
| Est Cost Oper Paid | 0 |
| Est Cost Unintentional Release | 168258 |
| Est Cost Intentional Release | 18148 |
| Est Cost Prop Damage | 1572052 |
| Est Cost Emergency | 20311 |
| Est Cost Other | 0 |
| Prpty | 1778769 |
| Accident Psig | 680 |
| Mop Psig | 843 |
| Mop Cfr Section | Not On Omb-Approved Form When Submitted View CFR 49 §192 |
| Accident Pressure | Pressure Did Not Exceed Maop |
| Pressure Restriction Ind | No |
| Pipeline Function | Transmission System |
| Scada In Place Ind | Yes |
| Scada Operating Ind | Yes |
| Scada Functional Ind | Yes |
| Scada Detection Ind | No |
| Scada Conf Ind | No |
| Accident Identifier | Local Operating Personnel, Including Contractors |
| Operator Type | Operator Employee |
| 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 | Onsite operator employee was onsite just after tornado struck |
| Employee Drug Test Ind | No |
| Contractor Drug Test Ind | No |
| Cause | Natural Force Damage |
| Cause Details | Other Natural Force Damage |
| Natural Force Type | Other Natural Force Damage |
| Nf Other Details | Damage Caused By Ef-5 (Per National Weather Service) Tornado |
| Nf Extreme Weather Ind | Yes |
| Nf Tornado Ind | Yes |
| Preparer Name | P**** F*** |
| Preparer Title | Senior Pipeline Safety Engineer |
| Preparer Email | P*********@o****.com |
| Preparer Telephone | 918 588 7131 |
| Preparer Fax | 918 732 1311 |
| Authorizer Name | M***** E* N***** |
| Authorizer Title | Senior Vice President |
| Authorizer Telephone | 918 588 7944 |
| Authorizer Email | M************@o****.com |
| Narrative | An ef-5 tornado came through the oneok gas transportation's devon cana measurement facility located south of calumet oklahoma at approximately 1600 hours on 24may2011. A oneok employee discovered leaking gas and damage at the devon cana measurement facility just after the tornado struck. Further visual field investigation revealed substantial damage to the entire facility. The oklahoma corporation commission and PHMSA were notifed of the incident on 24may2011. Approximately 14 miles of the a-1129 24inch mainline was isolated and blown down along with the devon cana measurement facitlites by 2046 hours on 24may2011. Initial emergency repairs isolated the devon cana measurment facilities from the a-1129 mainline which allowed the mainline to be placed back in service on 26may2011. Fitness for service assessments of the devon cana facility equipment and piping are continuing. The devon cana measurement facilities were rebuilt entirely. The facility was ready for service on 19oct2011. |
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