0726081801000

Well Details

Well ID: 0726081801000	Loading map... {"type":"SATELLITE","minzoom":false,"maxzoom":false,"types":["ROADMAP","SATELLITE","HYBRID","TERRAIN"],"mappingservice":"googlemaps3","width":"100%","height":"350px","centre":false,"title":"","label":"","icon":"","visitedicon":"","lines":[],"polygons":[],"circles":[],"rectangles":[],"wmsoverlay":false,"copycoords":false,"static":false,"zoom":14,"layers":[],"controls":["pan","zoom","type","scale","streetview","rotate"],"zoomstyle":"DEFAULT","typestyle":"DEFAULT","autoinfowindows":false,"resizable":false,"kmlrezoom":false,"poi":true,"markercluster":false,"clustergridsize":60,"clustermaxzoom":20,"clusterzoomonclick":true,"clusteraveragecenter":true,"clusterminsize":2,"imageoverlays":[],"kml":[],"gkml":[],"searchmarkers":"","enablefullscreen":false,"scrollwheelzoom":false,"locations":[{"text":"","title":"","link":"","lat":55.205101,"lon":-119.219592,"icon":""}]}
Location: 00/01-18-072-08W6/0
Location Alias: 00/01-18-72-08 W6M
Location Alias 2: 00/01-18-072-08 W6/00
Country: Canada
Province: Alberta
Township: 072
Meridian: 6
Range: 08
Section: 18
County/Municipality: County of Grande Prairie No. 1
Well Name: ECA HZ WEMBLEY 1-18-72-8
Operator Name: Ovintiv Canada ULC
License Number: 0488883
License Date: 2018-04-23
License Status: Amended
Spud Date: 2018-06-18
Final Drill Date: 2018-07-07
Well Total Depth: 5557.00 m
Surface Hole Latitude: 55.205101
Surface Hole Longitude: -119.219592

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

Well History

Date	Event
2018-04-23	Obtained License
2018-06-19	Direction Drilling Operation Performed - Deviate
2018-06-19	Surface Casing Operation Performed
2018-06-26	Direction Drilling Operation Performed - Horizontal
2018-06-28	Well Log Performed
2018-07-07	Finished Drilling
2018-07-07	Well Log Performed
2018-07-07	Well Mode changed to Drilled and Cased
2018-07-08	Production Casing Operation Performed
2018-07-09	Rig Released
2018-07-09	Well Log Performed
2018-08-12	Perforation Treatment Performed - Jet Perforation
2018-08-12	Perforation Treatment Performed - Multi-Stage Fracture
2018-08-13	Perforation Treatment Performed - Fractured
2018-08-13	Perforation Treatment Performed - Jet Perforation
2018-08-14	Perforation Treatment Performed - Fractured
2018-08-14	Perforation Treatment Performed - Jet Perforation
2018-08-15	Perforation Treatment Performed - Fractured
2018-08-15	Perforation Treatment Performed - Jet Perforation
2018-08-16	Perforation Treatment Performed - Fractured
2018-08-16	Perforation Treatment Performed - Jet Perforation
2018-08-17	Perforation Treatment Performed - Fractured
2018-08-17	Perforation Treatment Performed - Jet Perforation
2018-08-18	Perforation Treatment Performed - Fractured
2018-08-18	Perforation Treatment Performed - Jet Perforation
2018-09-24	Well Began Production
2018-09-24	Well Fluid changed to Gas
2018-09-24	Well Mode changed to Flowing
2018-10-04	Well Fluid changed to Gas
2018-10-04	Well Mode changed to Pumping

For data sources see^[3]

Spud Table

Spud Date	Contractor	Rig Number	New Projected Depth (m)	Activity Type
2018-06-19	Precision Drilling Corporation	524	N/A	Drill To LD

For data sources see^[4]

Directional Drilling

Start Date	Depth (m)	Reason
2018-06-19	726.90	Deviate (5 - 79 degrees)
2018-06-26	2744.40	Horizontal

For data sources see^[5]

Perforation Treatments

Perforation Date	Perforation Type	Interval Top (m)	Interval Base (m)	Number of Shots
2018-08-12	Perforation	5410.00	5410.30	3
2018-08-12	Multi-Stage Fracture	5410.00	5519.30	0
2018-08-15	Perforation	4486.00	4486.30	3
2018-08-15	Perforation	4498.00	4498.30	3
2018-08-15	Perforation	4510.00	4510.30	3
2018-08-15	Perforation	4522.00	4522.30	3
2018-08-15	Perforation	4534.00	4534.30	3
2018-08-15	Perforation	4546.00	4546.30	3
2018-08-15	Perforation	4558.00	4558.30	3
2018-08-15	Perforation	4570.00	4570.30	3
2018-08-15	Perforation	4582.00	4582.30	3
2018-08-15	Perforation	4594.00	4594.30	3
2018-08-13	Perforation	4930.00	4930.30	3
2018-08-15	Perforation	4606.00	4606.30	3
2018-08-15	Perforation	4618.00	4618.30	3
2018-08-15	Perforation	4630.00	4630.30	3
2018-08-15	Perforation	4642.00	4642.30	3
2018-08-15	Perforation	4654.00	4654.30	3
2018-08-15	Perforation	4666.00	4666.30	3
2018-08-15	Perforation	4678.00	4678.30	3
2018-08-15	Fracture	4210.00	4318.30	0
2018-08-15	Fracture	4330.00	4438.30	0
2018-08-15	Fracture	4450.00	4558.30	0
2018-08-13	Perforation	4942.00	4942.30	3
2018-08-15	Fracture	4570.00	4678.30	0
2018-08-16	Perforation	3730.00	3730.30	3
2018-08-16	Perforation	3742.00	3742.30	3
2018-08-16	Perforation	3754.00	3754.30	3
2018-08-16	Perforation	3766.00	3766.30	3
2018-08-16	Perforation	3778.00	3778.30	3
2018-08-16	Perforation	3790.00	3790.30	3
2018-08-16	Perforation	3802.00	3802.30	3
2018-08-16	Perforation	3814.00	3814.30	3
2018-08-16	Perforation	3826.00	3826.30	3
2018-08-13	Perforation	4954.00	4954.30	3
2018-08-16	Perforation	3838.00	3838.30	3
2018-08-16	Perforation	3850.00	3850.30	3
2018-08-16	Perforation	3862.00	3862.30	3
2018-08-16	Perforation	3874.00	3874.30	3
2018-08-16	Perforation	3886.00	3886.30	3
2018-08-16	Perforation	3898.00	3898.30	3
2018-08-16	Perforation	3910.00	3910.30	3
2018-08-16	Perforation	3922.00	3922.30	3
2018-08-16	Perforation	3934.00	3934.30	3
2018-08-16	Perforation	3946.00	3946.30	3
2018-08-13	Perforation	4966.00	4966.30	3
2018-08-16	Perforation	3958.00	3958.30	3
2018-08-16	Perforation	3970.00	3970.30	3
2018-08-16	Perforation	3982.00	3982.30	3
2018-08-16	Perforation	3994.00	3994.30	3
2018-08-16	Perforation	4006.00	4006.30	3
2018-08-16	Perforation	4018.00	4018.30	3
2018-08-16	Perforation	4030.00	4030.30	3
2018-08-16	Perforation	4042.00	4042.30	3
2018-08-16	Perforation	4054.00	4054.30	3
2018-08-16	Perforation	4066.00	4066.30	3
2018-08-13	Perforation	4978.00	4978.30	3
2018-08-16	Perforation	4078.00	4078.30	3
2018-08-16	Perforation	4090.00	4090.30	3
2018-08-16	Perforation	4102.00	4102.30	3
2018-08-16	Perforation	4114.00	4114.30	3
2018-08-16	Perforation	4126.00	4126.30	3
2018-08-16	Perforation	4138.00	4138.30	3
2018-08-16	Perforation	4150.00	4150.30	3
2018-08-16	Perforation	4162.00	4162.30	3
2018-08-16	Perforation	4174.00	4174.30	3
2018-08-16	Perforation	4186.00	4186.30	3
2018-08-13	Perforation	4990.00	4990.30	3
2018-08-16	Perforation	4198.00	4198.30	3
2018-08-16	Fracture	3730.00	3838.30	0
2018-08-16	Fracture	3850.00	3958.30	0
2018-08-16	Fracture	3970.00	4078.30	0
2018-08-16	Fracture	4090.00	4198.30	0
2018-08-17	Perforation	3250.00	3250.30	3
2018-08-17	Perforation	3262.00	3262.30	3
2018-08-17	Perforation	3274.00	3274.30	3
2018-08-17	Perforation	3286.00	3286.30	3
2018-08-17	Perforation	3298.00	3298.30	3
2018-08-13	Perforation	5002.00	5002.30	3
2018-08-17	Perforation	3310.00	3310.30	3
2018-08-17	Perforation	3322.00	3322.30	3
2018-08-17	Perforation	3334.00	3334.30	3
2018-08-17	Perforation	3346.00	3346.30	3
2018-08-17	Perforation	3358.00	3358.30	3
2018-08-17	Perforation	3370.00	3370.30	3
2018-08-17	Perforation	3382.00	3382.30	3
2018-08-17	Perforation	3394.00	3394.30	3
2018-08-17	Perforation	3406.00	3406.30	3
2018-08-17	Perforation	3418.00	3418.30	3
2018-08-13	Perforation	5014.00	5014.30	3
2018-08-17	Perforation	3430.00	3430.30	3
2018-08-17	Perforation	3442.00	3442.30	3
2018-08-17	Perforation	3454.00	3454.30	3
2018-08-17	Perforation	3466.00	3466.30	3
2018-08-17	Perforation	3478.00	3478.30	3
2018-08-17	Perforation	3490.00	3490.30	3
2018-08-17	Perforation	3502.00	3502.30	3
2018-08-17	Perforation	3514.00	3514.30	3
2018-08-17	Perforation	3526.00	3526.30	3
2018-08-17	Perforation	3538.00	3538.30	3
2018-08-13	Perforation	5026.00	5026.30	3
2018-08-17	Perforation	3550.00	3550.30	3
2018-08-17	Perforation	3562.00	3562.30	3
2018-08-17	Perforation	3574.00	3574.30	3
2018-08-17	Perforation	3586.00	3586.30	3
2018-08-17	Perforation	3598.00	3598.30	3
2018-08-17	Perforation	3610.00	3610.30	3
2018-08-17	Perforation	3622.00	3622.30	3
2018-08-17	Perforation	3634.00	3634.30	3
2018-08-17	Perforation	3646.00	3646.30	3
2018-08-17	Perforation	3658.00	3658.30	3
2018-08-12	Perforation	5422.00	5422.30	3
2018-08-13	Perforation	5038.00	5038.30	3
2018-08-17	Perforation	3670.00	3670.30	3
2018-08-17	Perforation	3682.00	3682.30	3
2018-08-17	Perforation	3694.00	3694.30	3
2018-08-17	Perforation	3706.00	3706.30	3
2018-08-17	Perforation	3718.00	3718.30	3
2018-08-17	Fracture	3370.00	3478.30	0
2018-08-17	Fracture	3490.00	3598.30	0
2018-08-17	Fracture	3610.00	3718.30	0
2018-08-18	Perforation	2866.00	2866.30	3
2018-08-18	Perforation	2878.00	2878.30	3
2018-08-13	Perforation	5050.00	5050.30	3
2018-08-18	Perforation	2890.00	2890.30	3
2018-08-18	Perforation	2902.00	2902.30	3
2018-08-18	Perforation	2914.00	2914.30	3
2018-08-18	Perforation	2926.00	2926.30	3
2018-08-18	Perforation	2938.00	2938.30	3
2018-08-18	Perforation	2950.00	2950.30	3
2018-08-18	Perforation	2962.00	2962.30	3
2018-08-18	Perforation	2974.00	2974.30	3
2018-08-18	Perforation	2986.00	2986.30	3
2018-08-18	Perforation	2998.00	2998.30	3
2018-08-13	Perforation	5062.00	5062.30	3
2018-08-18	Perforation	3010.00	3010.30	3
2018-08-18	Perforation	3022.00	3022.30	3
2018-08-18	Perforation	3034.00	3034.30	3
2018-08-18	Perforation	3046.00	3046.30	3
2018-08-18	Perforation	3058.00	3058.30	3
2018-08-18	Perforation	3070.00	3070.30	3
2018-08-18	Perforation	3082.00	3082.30	3
2018-08-18	Perforation	3094.00	3094.30	3
2018-08-18	Perforation	3106.00	3106.30	3
2018-08-18	Perforation	3118.00	3118.30	3
2018-08-13	Perforation	5074.00	5074.30	3
2018-08-18	Perforation	3130.00	3130.30	3
2018-08-18	Perforation	3142.00	3142.30	3
2018-08-18	Perforation	3154.00	3154.30	3
2018-08-18	Perforation	3166.00	3166.30	3
2018-08-18	Perforation	3178.00	3178.30	3
2018-08-18	Perforation	3190.00	3190.30	3
2018-08-18	Perforation	3202.00	3202.30	3
2018-08-18	Perforation	3214.00	3214.30	3
2018-08-18	Perforation	3226.00	3226.30	3
2018-08-18	Perforation	3238.00	3238.30	3
2018-08-13	Perforation	5086.00	5086.30	3
2018-08-18	Fracture	2866.00	2986.30	0
2018-08-18	Fracture	2998.00	3118.30	0
2018-08-18	Fracture	3130.00	3238.30	0
2018-08-18	Fracture	3250.00	3358.30	0
2018-08-13	Perforation	5098.00	5098.30	3
2018-08-13	Perforation	5110.00	5110.30	3
2018-08-13	Perforation	5122.00	5122.30	3
2018-08-13	Perforation	5134.00	5134.30	3
2018-08-13	Perforation	5146.00	5146.30	3
2018-08-12	Perforation	5434.00	5434.30	3
2018-08-13	Perforation	5158.00	5158.30	3
2018-08-13	Perforation	5170.00	5170.30	3
2018-08-13	Perforation	5182.00	5182.30	3
2018-08-13	Perforation	5194.00	5194.30	3
2018-08-13	Perforation	5206.00	5206.30	3
2018-08-13	Perforation	5218.00	5218.30	3
2018-08-13	Perforation	5230.00	5230.30	3
2018-08-13	Perforation	5242.00	5242.30	3
2018-08-13	Perforation	5254.00	5254.30	3
2018-08-13	Perforation	5266.00	5266.30	3
2018-08-12	Perforation	5446.00	5446.30	3
2018-08-13	Perforation	5278.00	5278.30	3
2018-08-13	Perforation	5290.00	5290.30	3
2018-08-13	Perforation	5302.00	5302.30	3
2018-08-13	Perforation	5314.00	5314.30	3
2018-08-13	Perforation	5326.00	5326.30	3
2018-08-13	Perforation	5338.00	5338.30	3
2018-08-13	Perforation	5350.00	5350.30	3
2018-08-13	Perforation	5362.00	5362.30	3
2018-08-13	Perforation	5374.00	5374.30	3
2018-08-13	Perforation	5386.00	5386.30	3
2018-08-12	Perforation	5458.00	5458.30	3
2018-08-13	Perforation	5398.00	5398.30	3
2018-08-13	Fracture	5050.00	5158.30	0
2018-08-13	Fracture	5170.00	5278.30	0
2018-08-13	Fracture	5290.00	5398.30	0
2018-08-14	Perforation	4690.00	4690.30	3
2018-08-14	Perforation	4702.00	4702.30	3
2018-08-14	Perforation	4714.00	4714.30	3
2018-08-14	Perforation	4726.00	4726.30	3
2018-08-14	Perforation	4738.00	4738.30	3
2018-08-14	Perforation	4750.00	4750.30	3
2018-08-12	Perforation	5470.00	5470.30	3
2018-08-14	Perforation	4762.00	4762.30	3
2018-08-14	Perforation	4774.00	4774.30	3
2018-08-14	Perforation	4786.00	4786.30	3
2018-08-14	Perforation	4798.00	4798.30	3
2018-08-14	Perforation	4810.00	4810.30	3
2018-08-14	Perforation	4822.00	4822.30	3
2018-08-14	Perforation	4834.00	4834.30	3
2018-08-14	Perforation	4846.00	4846.30	3
2018-08-14	Perforation	4858.00	4858.30	3
2018-08-14	Perforation	4870.00	4870.30	3
2018-08-12	Perforation	5482.00	5482.30	3
2018-08-14	Perforation	4882.00	4882.30	3
2018-08-14	Perforation	4894.00	4894.30	3
2018-08-14	Perforation	4906.00	4906.30	3
2018-08-14	Perforation	4918.00	4918.30	3
2018-08-14	Fracture	4690.00	4798.30	0
2018-08-14	Fracture	4810.00	4918.30	0
2018-08-14	Fracture	4930.00	5038.30	0
2018-08-15	Perforation	4210.00	4210.30	3
2018-08-15	Perforation	4222.00	4222.30	3
2018-08-15	Perforation	4234.00	4234.30	3
2018-08-12	Perforation	5494.00	5494.30	3
2018-08-15	Perforation	4246.00	4246.30	3
2018-08-15	Perforation	4258.00	4258.30	3
2018-08-15	Perforation	4270.00	4270.30	3
2018-08-15	Perforation	4282.00	4282.30	3
2018-08-15	Perforation	4294.00	4294.30	3
2018-08-15	Perforation	4306.00	4306.30	3
2018-08-15	Perforation	4318.00	4318.30	3
2018-08-15	Perforation	4330.00	4330.30	3
2018-08-15	Perforation	4342.00	4342.30	3
2018-08-15	Perforation	4354.00	4354.30	3
2018-08-12	Perforation	5506.00	5506.30	3
2018-08-15	Perforation	4366.00	4366.30	3
2018-08-15	Perforation	4378.00	4378.30	3
2018-08-15	Perforation	4390.00	4390.30	3
2018-08-15	Perforation	4402.00	4402.30	3
2018-08-15	Perforation	4414.00	4414.30	3
2018-08-15	Perforation	4426.00	4426.30	3
2018-08-15	Perforation	4438.00	4438.30	3
2018-08-15	Perforation	4450.00	4450.30	3
2018-08-15	Perforation	4462.00	4462.30	3
2018-08-15	Perforation	4474.00	4474.30	3

For data sources see^[6]

Fracking Activities

Fracking Jobs

Job Number	Job Start Date	Job End Date	True Vertical Depth (ft)	Total Water Volume (gal)	Total Non-Water Volume (gal)
1	2018-08-12	2018-08-18	2,455	21,610	N/A
2	2018-08-14	2018-08-17	2,455	0	N/A
3	2018-08-12	2018-08-17	2,455	0	N/A
4	2018-08-12	2018-08-16	2,455	0	N/A
5	2018-08-17	2018-08-18	2,455	0	N/A

Fluid Composition Data

Job Number	Trade Name	Supplier	Purpose	Ingredient Name	CAS Number	Additive Percentage by Mass	Job Percentage by Mass	Mass Used (lb)
1				hydrochloric acid	7647-01-0	100	0.2827	N/A
				water	Not Available	100	39.6044	N/A
	Sand (30/50)	Source Energy Services		silica crystalline	14808-60-7	100	24.6886	N/A
	AI-12	Trican	Corrosion Inhibitor	1-decanol	112-30-1	100	0.0011	N/A
				1-octanol	111-87-5	100	0.0011	N/A
				branched nonylphenol polyethylene glycol ether	127087-87-0	100	0.0011	N/A
				cinnamaldehyde	104-55-2	100	0.0011	N/A
				dipropylene glycol monomethyl ether	34590-94-8	100	0.0011	N/A
				ethylene glycol	107-21-1	100	0.0011	N/A
				formic acid	64-18-6	100	0.0011	N/A
				isopropanol	67-63-0	100	0.0011	N/A
				tar bases. quinoline derives	68513-87-1	100	0.0011	N/A
				tar bases. quinoline derives.. benzyl chloride-quaternized	72480-70-7	100	0.0011	N/A
				triethyl phosphate	78-40-0	100	0.0011	N/A
	DF-2W	Trican	Defoamer	non-hazardous ingredients	Not Available	100	0	N/A
	DF-2W	Trican	Defoamer	propylene glycol	57-55-6	100	0	N/A
	GNE-2	Trican	Demulsifier	non-hazardous ingredients	Not Available	100	0.0001	N/A
	GNE-2	Trican	Demulsifier	propylene glycol	57-55-6	100	0.0001	N/A
	IC-3	Trican	Iron Control	sodium nitrilo-triacetate. monohydrate	18662-53-8	100	0.0039	N/A
2	Sand (40/70)	Source Energy Services		silica crystalline	14808-60-7	100	21.0699	N/A
3	Breaker HT	Trican	Breaker	ammonium persulfate	7727-54-0	100	0.0035	N/A
3	Breaker HT	Trican	Breaker	non-hazardous ingredients	Not Available	100	0.0035	N/A
4	ECA-HV1	Engenium Chemicals Corp	Friction Reducer	Non-Hazardous	Not Available	100	0.122	N/A
5	FE73W	EFOS Polymer LLC	Friction Reducer	Alcohols. C12-16. ethoxylated propoxylated	68213-24-1	100	0.0769	N/A
				Distillates (petroleum). hydrotreated light	64742-47-8	100	0.0769	N/A
				Ethylene Glycol	107-21-1	100	0.0769	N/A
				Non-Hazardous	Not Available	100	0.0769	N/A
				Polyoxyethylene alkyl ether phosphate	68585-36-4	100	0.0769	N/A

For data sources see^[7]

Water Sources

Water Diversion Start Date	Water Diversion End Date	Water Source Type	Total Water Volume (m³)
2018-08-11	2018-08-18	Central Water Distribution Facility	21246

For data sources see^[8]

Production Data

Period	Total Production Hours	Gas Quantity (m³)	Oil Quantity (m³)	Water Quantity (m³)
2018	1601	0.0	0.0	0.0
2019	8610	0.0	0.0	0.0
2020	1826	0.0	0.0	0.0

For data sources see^[9]

Occurences

Occurence Date	Occurence Type	Occurence Depth (m)	Occurence Control Depth (m)
2018-07-09	No Incident Encountered	0.00	0.00
2018-09-09	No Incident Encountered	0.00	0.00
2018-10-04	No Incident Encountered	0.00	0.00

For data sources see^[10]

References

↑ "General Well Data File - Licensing Data". Alberta Energy Regulator. 2020-04-22. Retrieved 2020-05-07.
↑ "General Well Data File - Drilling Data". Alberta Energy Regulator. 2020-04-22. Retrieved 2020-05-07.
↑ "General Well Data File". Alberta Energy Regulator. 2020-04-22. Retrieved 2020-04-29.
↑ "ST49: Daily Spud and Drilling Activity List". Alberta Energy Regulator. 2020-04-30. Retrieved 2020-05-09.
↑ "General Well Data File - Tour-Direction Drilling Data". Alberta Energy Regulator. 2020-04-22. Retrieved 2020-05-07.
↑ "General Well Data File - Tour-Perforation/Treatment Data". Alberta Energy Regulator. 2020-04-22. Retrieved 2020-05-07.
↑ "Hydraulic Fracturing Water Use Data (Annual)". Alberta Energy Regulator. 2020-05-05. Retrieved 2020-05-10.
↑ "Hydraulic Fracturing Water Source Data (Annual)". Alberta Energy Regulator. 2018-12-31. Retrieved 2019-05-10.
↑ "Well Production Data - All Alberta". Alberta Energy Regulator. 2020-04-25. Retrieved 2020-05-07.
↑ "General Well Data File - Tour-Occurence Data". Alberta Energy Regulator. 2020-04-22. Retrieved 2020-05-07.

[1] "General Well Data File - Licensing Data". Alberta Energy Regulator. 2020-04-22. Retrieved 2020-05-07.

[2] "General Well Data File - Drilling Data". Alberta Energy Regulator. 2020-04-22. Retrieved 2020-05-07.

[3] "General Well Data File". Alberta Energy Regulator. 2020-04-22. Retrieved 2020-04-29.

[4] "ST49: Daily Spud and Drilling Activity List". Alberta Energy Regulator. 2020-04-30. Retrieved 2020-05-09.

[5] "General Well Data File - Tour-Direction Drilling Data". Alberta Energy Regulator. 2020-04-22. Retrieved 2020-05-07.

[6] "General Well Data File - Tour-Perforation/Treatment Data". Alberta Energy Regulator. 2020-04-22. Retrieved 2020-05-07.

[7] "Hydraulic Fracturing Water Use Data (Annual)". Alberta Energy Regulator. 2020-05-05. Retrieved 2020-05-10.

[8] "Hydraulic Fracturing Water Source Data (Annual)". Alberta Energy Regulator. 2018-12-31. Retrieved 2019-05-10.

[9] "Well Production Data - All Alberta". Alberta Energy Regulator. 2020-04-25. Retrieved 2020-05-07.

[10] "General Well Data File - Tour-Occurence Data". Alberta Energy Regulator. 2020-04-22. Retrieved 2020-05-07.

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