X

Track changes made to this page

If you find this page useful and would like to be notified of changes made to this page, start by inputting your email below.



Privacy policy
Close this window

powered by ChangeDetection

Difference between revisions of "37-063-33554"

m
m
 
(5 intermediate revisions by the same user not shown)
Line 3: Line 3:
 
{| class="wikitable welldetails" width="95%"
 
{| class="wikitable welldetails" width="95%"
 
| Well ID: 37-063-33554
 
| Well ID: 37-063-33554
| style="height=100%; align=center" rowspan="14" | {{#display_map: 40.542148, -79.256651 | width=100% | height=100% }}  
+
| style="height=100%; align=center" rowspan="17" | {{#display_map: 40.542148, -79.256652 | width=100% | height=100% }}
 
|-
 
|-
| Operator Name: [[XTO ENERGY INC]]
+
| Country: United States
 
|-
 
|-
| First Permit Date: 2003-10-17
+
| State: Pennsylvania
 
|-
 
|-
| Last Permit Date: 2003-10-17
+
| County: [[Indiana_County,_Pennsylvania|Indiana]]
 
|-
 
|-
| Spud Date: 2003-11-18
+
| Municipality: [[Black Lick Township,_Indiana_County,_Pennsylvania|Black Lick Township]]
 
|-
 
|-
| Unconventional: No
+
| Operator Name: [[ALLIANCE PETRO CO LLC]]
 
|-
 
|-
| Horizontal: No
+
| Well Pad ID:  
 
|-
 
|-
| Violations: 1
+
| Farm/Lease Name: L BLANCHE ANTHONY 6
 +
|-
 +
| License Status: ACTIVE
 +
|-
 +
| Spud Date:
 +
|-
 +
| Permit Date: 2003-10-17
 +
|-
 +
| Well Type: GAS
 +
|-
 +
| Unconventional Well: N
 +
|-
 +
| Configuration: Vertical Well
 +
|-
 +
| Conservation: No
 
|-
 
|-
 
| Latitude: 40.542148
 
| Latitude: 40.542148
 
|-
 
|-
| Longitude: -79.256651
+
| Longitude: -79.256652
|-
 
 
|}
 
|}
== Production Data ==
+
For data sources see<ref>{{cite web
 +
| title = Permits Issued Detail Report
 +
|publisher = [[Pennsylvania Department of Environmental Protection]]
 +
| date = 2019-05-20
 +
| url = http://wellwiki.org/wiki/Pennsylvania_Oil_and_Gas_Data_Sources
 +
| accessdate = 2019-05-21 }}</ref><ref>{{cite web
 +
| title = Spud Data Report
 +
|publisher = [[Pennsylvania Department of Environmental Protection]]
 +
| date = 2019-04-30
 +
| url = http://wellwiki.org/wiki/Pennsylvania_Oil_and_Gas_Data_Sources
 +
| accessdate = 2019-05-16 }}</ref><ref>{{cite web
 +
| title = Oil and Gas Well Pad Report
 +
|publisher = [[Pennsylvania Department of Environmental Protection]]
 +
| date = 2019-05-20
 +
| url = http://wellwiki.org/wiki/Pennsylvania_Oil_and_Gas_Data_Sources
 +
| accessdate = 2019-05-21 }}</ref>
 +
== Well History ==
 
{| class="wikitable sortable" width="95%"
 
{| class="wikitable sortable" width="95%"
!scope="col" | PERIOD
+
!scope="col" | Date
!scope="col" | GAS QUANTITY
+
!scope="col" | Event
!scope="col" | GAS PRODUCTION DAYS
 
!scope="col" | CONDENSATE QUANTITY
 
!scope="col" | CONDENSATE PRODUCTION DAYS
 
!scope="col" | OIL QUANTITY
 
!scope="col" | OIL PRODUCTION DAYS
 
 
|-
 
|-
| 2013-0
+
| 2003-10-17
| style="text-align:right;" | 3747.0
+
| New Permit Application
| style="text-align:right;" | 365.0
 
| style="text-align:right;" | 0.0
 
| style="text-align:right;" | 0.0
 
| style="text-align:right;" | 0.0
 
| style="text-align:right;" | 0.0
 
 
|-
 
|-
 +
| 2003-11-18
 +
| Performed Spud Operation
 
|-
 
|-
| 2012-0
+
| 2003-11-22
| style="text-align:right;" | 4520.0
+
| Drilling Completion
| style="text-align:right;" | 366.0
 
| style="text-align:right;" | 0.0
 
| style="text-align:right;" | 0.0
 
| style="text-align:right;" | 0.0
 
| style="text-align:right;" | 0.0
 
 
|-
 
|-
 +
| 2003-12-03
 +
| Perforation
 
|-
 
|-
| 2011-0
+
| 2004-03-26
| style="text-align:right;" | 5137.0
+
| NEWLY DRILLED
| style="text-align:right;" | 352.0
+
|-
| style="text-align:right;" | 0.0
+
|}
| style="text-align:right;" | 0.0
+
For data sources see<ref>{{cite web
| style="text-align:right;" | 0.0
+
| title = Compiled from multiple data sources - see Pennsylvania Oil and Gas Data Sources
| style="text-align:right;" | 0.0
+
| date = 2020-02-27
 +
| url = http://wellwiki.org/wiki/Pennsylvania_Oil_and_Gas_Data_Sources
 +
| accessdate = 2020-02-27 }}</ref>
 +
<!--== Fracking Activities ==
 +
==== Fracking Jobs ====
 +
{| class="wikitable sortable" width="95%"
 +
!scope="col" | Job Number
 +
!scope="col" | Job Start Date
 +
!scope="col" | Job End Date
 +
!scope="col" | True Vertical Depth (ft)
 +
!scope="col" | Total Water Volume (gal)
 +
!scope="col" | Total Non-Water Volume (gal)
 +
|-
 +
|}-->
 +
<!--==== Fluid Composition Data ====
 +
{| class="wikitable sortable" width="95%"
 +
!scope="col" | Job Number
 +
!scope="col" | Trade Name
 +
!scope="col" | Supplier
 +
!scope="col" | Purpose
 +
!scope="col" | Ingredient Name
 +
!scope="col" | CAS Number
 +
!scope="col" | Additive Percentage by Mass
 +
!scope="col" | Job Percentage by Mass
 +
!scope="col" | Mass Used (lb)
 +
|-
 +
|}-->
 +
 
 +
<!--== Stimulation Data ==
 +
{| class="wikitable sortable" width="95%"
 +
!scope="col" | Stimulation Date
 +
!scope="col" | Phase Number
 +
!scope="col" | Chemical Agent
 +
!scope="col" | Volume (gal)
 +
!scope="col" | Treating Pressure (psi)
 +
!scope="col" | Breakdown Pressure (psi)
 +
|-
 +
|}-->
 +
 
 +
== Production Data ==
 +
{| class="wikitable sortable" width="95%"
 +
!scope="col" | Period
 +
!scope="col" | Operator Name
 +
!scope="col" | Gas Quantity (mcf)
 +
!scope="col" | Gas Production Days
 +
!scope="col" | Oil Quantity (bbl)
 +
!scope="col" | Oil Production Days
 +
!scope="col" | Water Quantity (bbl)
 +
!scope="col" | Water Production Days
 
|-
 
|-
 +
| 2003
 +
| [[PHILLIPS EXPLORATION INC]]
 +
| style="text-align: right;" | 0.00
 +
| style="text-align: right;" | 0
 +
| style="text-align: right;" | 0.00
 +
| style="text-align: right;" | 0
 +
| style="text-align: right;" | 0.00
 +
| style="text-align: right;" | 0
 
|-
 
|-
| 2010-0
+
| 2004
| style="text-align:right;" | 4795.0
+
| [[PHILLIPS EXPLORATION INC]]
| style="text-align:right;" | 364.0
+
| style="text-align: right;" | 21499
| style="text-align:right;" | 0.0
+
| style="text-align: right;" | 354
| style="text-align:right;" | 0.0
+
| style="text-align: right;" | 0.00
| style="text-align:right;" | 0.0
+
| style="text-align: right;" | 0
| style="text-align:right;" | 0.0
+
| style="text-align: right;" | 0.00
 +
| style="text-align: right;" | 0
 
|-
 
|-
 +
| 2005
 +
| [[PHILLIPS EXPLORATION INC]]
 +
| style="text-align: right;" | 13742
 +
| style="text-align: right;" | 364
 +
| style="text-align: right;" | 0.00
 +
| style="text-align: right;" | 0
 +
| style="text-align: right;" | 0.00
 +
| style="text-align: right;" | 0
 
|-
 
|-
| 2009-0
+
| 2006
| style="text-align:right;" | 6814.0
+
| [[PHILLIPS EXPLORATION INC]]
| style="text-align:right;" | 365.0
+
| style="text-align: right;" | 11,023.00
| style="text-align:right;" | 0.0
+
| style="text-align: right;" | 364
| style="text-align:right;" | 0.0
+
| style="text-align: right;" | 0.00
| style="text-align:right;" | 0.0
+
| style="text-align: right;" | 0
| style="text-align:right;" | 0.0
+
| style="text-align: right;" | 0.00
 +
| style="text-align: right;" | 0
 
|-
 
|-
 +
| 2007
 +
| [[PHILLIPS EXPLORATION INC]]
 +
| style="text-align: right;" | 8114.00
 +
| style="text-align: right;" | 365
 +
| style="text-align: right;" | 0.00
 +
| style="text-align: right;" | 0
 +
| style="text-align: right;" | 0.00
 +
| style="text-align: right;" | 0
 
|-
 
|-
| 2008-0
+
| 2008
| style="text-align:right;" | 7755.0
+
| [[PHILLIPS EXPLORATION INC]]
| style="text-align:right;" | 366.0
+
| style="text-align: right;" | 7755.00
| style="text-align:right;" | 0.0
+
| style="text-align: right;" | 366
| style="text-align:right;" | 0.0
+
| style="text-align: right;" | 0.00
| style="text-align:right;" | 0.0
+
| style="text-align: right;" | 0
| style="text-align:right;" | 0.0
+
| style="text-align: right;" | 0.00
 +
| style="text-align: right;" | 0
 
|-
 
|-
 +
| 2009
 +
| [[PHILLIPS EXPLORATION INC]]
 +
| style="text-align: right;" | 6814.00
 +
| style="text-align: right;" | 365
 +
| style="text-align: right;" | 0.00
 +
| style="text-align: right;" | 0
 +
| style="text-align: right;" | 0.00
 +
| style="text-align: right;" | 0
 
|-
 
|-
| 2007-0
+
| 2010
| style="text-align:right;" | 8114.0
+
| [[PHILLIPS EXPLORATION INC]]
| style="text-align:right;" | 365.0
+
| style="text-align: right;" | 4,795.00
| style="text-align:right;" | 0.0
+
| style="text-align: right;" | 364
| style="text-align:right;" | 0.0
+
| style="text-align: right;" | 0.00
| style="text-align:right;" | 0.0
+
| style="text-align: right;" | 0
| style="text-align:right;" | 0.0
+
| style="text-align: right;" | 0.00
 +
| style="text-align: right;" | 0
 
|-
 
|-
 +
| 2011
 +
| [[PHILLIPS EXPLORATION INC]]
 +
| style="text-align: right;" | 5,137.00
 +
| style="text-align: right;" | 352
 +
| style="text-align: right;" | 0.00
 +
| style="text-align: right;" | 0
 +
| style="text-align: right;" | 0.00
 +
| style="text-align: right;" | 0
 
|-
 
|-
| 2006-0
+
| 2012
| style="text-align:right;" | 11023.0
+
| [[XTO ENERGY INC]]
| style="text-align:right;" | 364.0
+
| style="text-align: right;" | 4,520.00
| style="text-align:right;" | 0.0
+
| style="text-align: right;" | 366
| style="text-align:right;" | 0.0
+
| style="text-align: right;" | 0.00
| style="text-align:right;" | 0.0
+
| style="text-align: right;" | 0
| style="text-align:right;" | 0.0
+
| style="text-align: right;" | 0.00
 +
| style="text-align: right;" | 0
 
|-
 
|-
 +
| 2013
 +
| [[XTO ENERGY INC]]
 +
| style="text-align: right;" | 3,747.00
 +
| style="text-align: right;" | 365
 +
| style="text-align: right;" | 0.00
 +
| style="text-align: right;" | 0
 +
| style="text-align: right;" | 0.00
 +
| style="text-align: right;" | 0
 
|-
 
|-
| 2005-0
+
| 2014
| style="text-align:right;" | 13742.0
+
| [[XTO ENERGY INC]]
| style="text-align:right;" | 364.0
+
| style="text-align: right;" | 3,389.00
| style="text-align:right;" | 0.0
+
| style="text-align: right;" | 365
| style="text-align:right;" | 0.0
+
| style="text-align: right;" | 0.00
| style="text-align:right;" | 0.0
+
| style="text-align: right;" | 0
| style="text-align:right;" | 0.0
+
| style="text-align: right;" | 0.00
 +
| style="text-align: right;" | 0
 
|-
 
|-
 +
| 2015
 +
| [[XTO ENERGY INC]]
 +
| style="text-align: right;" | 2,853.76
 +
| style="text-align: right;" | 365
 +
| style="text-align: right;" | 0.00
 +
| style="text-align: right;" | 0
 +
| style="text-align: right;" | 0.00
 +
| style="text-align: right;" | 0
 
|-
 
|-
| 2004-0
+
| 2016
| style="text-align:right;" | 21499.0
+
| [[XTO ENERGY INC]]
| style="text-align:right;" | 354.0
+
| style="text-align: right;" | 2,505.20
| style="text-align:right;" | 0.0
+
| style="text-align: right;" | 366
| style="text-align:right;" | 0.0
+
| style="text-align: right;" | 0.00
| style="text-align:right;" | 0.0
+
| style="text-align: right;" | 0
| style="text-align:right;" | 0.0
+
| style="text-align: right;" | 0.00
 +
| style="text-align: right;" | 0
 
|-
 
|-
 +
| 2017
 +
| [[ALLIANCE PETRO CO LLC]]
 +
| style="text-align: right;" | 1,756.00
 +
| style="text-align: right;" | 334
 +
| style="text-align: right;" | 0.00
 +
| style="text-align: right;" | 0
 +
| style="text-align: right;" | 0.00
 +
| style="text-align: right;" | 0
 
|-
 
|-
| 2003-0
+
| 2018
| style="text-align:right;" | 0.0
+
| [[ALLIANCE PETRO CO LLC]]
| style="text-align:right;" | 0.0
+
| style="text-align: right;" | 2,135.00
| style="text-align:right;" | 0.0
+
| style="text-align: right;" | 365
| style="text-align:right;" | 0.0
+
| style="text-align: right;" | 0.00
| style="text-align:right;" | 0.0
+
| style="text-align: right;" | 0
| style="text-align:right;" | 0.0
+
| style="text-align: right;" | 0.00
 +
| style="text-align: right;" | 0
 
|-
 
|-
 
|}
 
|}
 +
For data sources see<ref>{{cite web
 +
| title =Oil and Gas Production Reports
 +
|publisher = [[Pennsylvania Department of Environmental Protection]]
 +
| date = 2019-03-31
 +
| url = http://wellwiki.org/wiki/Pennsylvania_Oil_and_Gas_Data_Sources
 +
| accessdate = 2019-05-21 }}</ref>
 
== Waste Data ==
 
== Waste Data ==
 
{| class="wikitable sortable" width="95%"
 
{| class="wikitable sortable" width="95%"
!scope="col" | PERIOD
+
!scope="col" | Period
!scope="col" | TYPE
+
!scope="col" | Operator
!scope="col" | QUANTITY
+
!scope="col" | Waste Type
!scope="col" | UNITS
+
!scope="col" | Quantity
!scope="col" | DISPOSAL METHOD
+
!scope="col" | Disposal Method
!scope="col" | WASTE FACILITY PERMIT ID
+
!scope="col" | Waste Facility ID
!scope="col" | WASTE FACILITY NAME
 
!scope="col" | FACILITY CITY
 
!scope="col" | FACILITY STATE
 
 
|-
 
|-
| 2003-0
+
| 2003
| BRINE
+
| [[PHILLIPS EXPLORATION INC]]
| style="text-align:right;" | 0.0
+
| Brine
| Bbl
+
| style="text-align: right;" | 0.00 Bbl
| BRINE OR INDUSTRIAL WASTE TREATMENT PLT
+
| Brine or Industrial Waste Treatment Plt
|
 
| PHILLIPS PROD / PC EXPL BRINE
 
|
 
 
|  
 
|  
 
|-
 
|-
 +
| 2008
 +
| [[PHILLIPS EXPLORATION INC]]
 +
| Brine
 +
| style="text-align: right;" | 80.00 Bbl
 +
| Brine or Industrial Waste Treatment Plt
 +
| PA0101508
 
|-
 
|-
| 2008-0
+
| 2013
| BRINE
+
| [[XTO ENERGY INC]]
| style="text-align:right;" | 80.0
+
| Produced Fluid
| Bbl
+
| style="text-align: right;" | 75 Bbl
| BRINE OR INDUSTRIAL WASTE TREATMENT PLT
+
| CENT WASTE TRT FAC NPDES
|
+
| PA0095273
| PA BRINE TRT - FRANKLIN PLT
 
|
 
|  
 
 
|-
 
|-
|-
+
| 2013
| 2013-0
+
| [[XTO ENERGY INC]]
| PRODUCED FLUID
+
| Produced Fluid
| style="text-align:right;" | 75.0
+
| style="text-align: right;" | 75.00 Bbl
| Bbl
 
 
| CENT WASTE TRT FAC NPDES DISCHARGE
 
| CENT WASTE TRT FAC NPDES DISCHARGE
 
| PA0095273
 
| PA0095273
| FLUID RECOVERY SERVICE JOSEPHINE FACILITY
 
| JOSEPHINE
 
| PA
 
 
|-
 
|-
 
|}
 
|}
 +
For data sources see<ref>{{cite web
 +
| title =Oil and Gas Waste Reports
 +
|publisher = [[Pennsylvania Department of Environmental Protection]]
 +
| date = 2019-03-31
 +
| url = http://wellwiki.org/wiki/Pennsylvania_Oil_and_Gas_Data_Sources
 +
| accessdate = 2019-05-21 }}</ref>
 
== Inspection Data ==
 
== Inspection Data ==
 +
==== Inspections Performed ====
 
{| class="wikitable sortable" width="95%"
 
{| class="wikitable sortable" width="95%"
!scope="col" | INSPECTION ID
+
!scope="col" | Inspection ID
!scope="col" | DATE
+
!scope="col" | Inspection Category
!scope="col" | DESCRIPTION
+
!scope="col" | Inspection Date
!scope="col" | COMMENT
+
!scope="col" | Inspection Type
!scope="col" | VIOLATION ID
+
!scope="col" | Inspection Result
 +
!scope="col" | Inspection Comments
 
|-
 
|-
 
| 1329468
 
| 1329468
 +
| Primary Facility
 
| 2004-04-20
 
| 2004-04-20
 +
| Administrative/File Review
 
| Violation(s) Noted
 
| Violation(s) Noted
 
| Water supply replacement (Chapla)
 
| Water supply replacement (Chapla)
 +
|-
 +
|}
 +
==== Violations Commited ====
 +
{| class="wikitable sortable" width="95%"
 +
!scope="col" | Inspection ID
 +
!scope="col" | Violation ID
 +
!scope="col" | Violation Date
 +
!scope="col" | Date Resolved
 +
!scope="col" | Violation Code
 +
!scope="col" | Violation Type
 +
!scope="col" | Violation Comments
 +
|-
 +
| 1329468
 +
| 392405
 +
| 04/20/2004
 +
| 2004-04-20
 +
| 208A - Failure to restore a water supply affected by pollution or diminution
 +
| Environmental Health & Safety
 +
|
 +
|-
 +
|}
 +
==== Penalties Applied ====
 +
{| class="wikitable sortable" width="95%"
 +
!scope="col" | Violation ID
 +
!scope="col" | Penalty ID
 +
!scope="col" | Penalty Code
 +
!scope="col" | Penalty Status
 +
!scope="col" | Penalty Date
 +
!scope="col" | Enforcement Date
 +
!scope="col" | Penalty Amount
 +
!scope="col" | Amount Collected
 +
|-
 
| 392405
 
| 392405
 +
| 141356
 +
| ADORD - Administrative Order
 +
| Comply/Closed
 +
|
 +
| 2004-07-01
 +
| style="text-align: right;" |
 +
| style="text-align: right;" |
 
|-
 
|-
 
|}
 
|}
 +
For data sources see<ref>{{cite web
 +
| title =Oil and Gas Compliance Report
 +
|publisher = [[Pennsylvania Department of Environmental Protection]]
 +
| date = 2019-05-20
 +
| url = http://wellwiki.org/wiki/Pennsylvania_Oil_and_Gas_Data_Sources
 +
| accessdate = 2019-05-21 }}</ref>
 
==References==
 
==References==
{{Reflist}}
+
<references/>
 
 
 
__NOEDITSECTION__
 
__NOEDITSECTION__
 +
[[Category:Pennsylvania Wells]]

Latest revision as of 01:07, 16 May 2020

Well Details

Well ID: 37-063-33554
Loading map...
Country: United States
State: Pennsylvania
County: Indiana
Municipality: Black Lick Township
Operator Name: ALLIANCE PETRO CO LLC
Well Pad ID:
Farm/Lease Name: L BLANCHE ANTHONY 6
License Status: ACTIVE
Spud Date:
Permit Date: 2003-10-17
Well Type: GAS
Unconventional Well: N
Configuration: Vertical Well
Conservation: No
Latitude: 40.542148
Longitude: -79.256652

For data sources see[1][2][3]

Well History

Date Event
2003-10-17 New Permit Application
2003-11-18 Performed Spud Operation
2003-11-22 Drilling Completion
2003-12-03 Perforation
2004-03-26 NEWLY DRILLED

For data sources see[4]


Production Data

Period Operator Name Gas Quantity (mcf) Gas Production Days Oil Quantity (bbl) Oil Production Days Water Quantity (bbl) Water Production Days
2003 PHILLIPS EXPLORATION INC 0.00 0 0.00 0 0.00 0
2004 PHILLIPS EXPLORATION INC 21499 354 0.00 0 0.00 0
2005 PHILLIPS EXPLORATION INC 13742 364 0.00 0 0.00 0
2006 PHILLIPS EXPLORATION INC 11,023.00 364 0.00 0 0.00 0
2007 PHILLIPS EXPLORATION INC 8114.00 365 0.00 0 0.00 0
2008 PHILLIPS EXPLORATION INC 7755.00 366 0.00 0 0.00 0
2009 PHILLIPS EXPLORATION INC 6814.00 365 0.00 0 0.00 0
2010 PHILLIPS EXPLORATION INC 4,795.00 364 0.00 0 0.00 0
2011 PHILLIPS EXPLORATION INC 5,137.00 352 0.00 0 0.00 0
2012 XTO ENERGY INC 4,520.00 366 0.00 0 0.00 0
2013 XTO ENERGY INC 3,747.00 365 0.00 0 0.00 0
2014 XTO ENERGY INC 3,389.00 365 0.00 0 0.00 0
2015 XTO ENERGY INC 2,853.76 365 0.00 0 0.00 0
2016 XTO ENERGY INC 2,505.20 366 0.00 0 0.00 0
2017 ALLIANCE PETRO CO LLC 1,756.00 334 0.00 0 0.00 0
2018 ALLIANCE PETRO CO LLC 2,135.00 365 0.00 0 0.00 0

For data sources see[5]

Waste Data

Period Operator Waste Type Quantity Disposal Method Waste Facility ID
2003 PHILLIPS EXPLORATION INC Brine 0.00 Bbl Brine or Industrial Waste Treatment Plt
2008 PHILLIPS EXPLORATION INC Brine 80.00 Bbl Brine or Industrial Waste Treatment Plt PA0101508
2013 XTO ENERGY INC Produced Fluid 75 Bbl CENT WASTE TRT FAC NPDES PA0095273
2013 XTO ENERGY INC Produced Fluid 75.00 Bbl CENT WASTE TRT FAC NPDES DISCHARGE PA0095273

For data sources see[6]

Inspection Data

Inspections Performed

Inspection ID Inspection Category Inspection Date Inspection Type Inspection Result Inspection Comments
1329468 Primary Facility 2004-04-20 Administrative/File Review Violation(s) Noted Water supply replacement (Chapla)

Violations Commited

Inspection ID Violation ID Violation Date Date Resolved Violation Code Violation Type Violation Comments
1329468 392405 04/20/2004 2004-04-20 208A - Failure to restore a water supply affected by pollution or diminution Environmental Health & Safety

Penalties Applied

Violation ID Penalty ID Penalty Code Penalty Status Penalty Date Enforcement Date Penalty Amount Amount Collected
392405 141356 ADORD - Administrative Order Comply/Closed 2004-07-01

For data sources see[7]

References