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| Well ID: 0816041107002 | ![]() Sorry, we have no imagery here. Sorry, we have no imagery here. Sorry, we have no imagery here. ![]()  | 
| Location: 00/07-11-081-04W6/2 | |
| Location Alias: 00/07-11-81-04 W6M | |
| Location Alias 2: 00/07-11-081-04 W6/02 | |
| Country: Canada | |
| Province: Alberta | |
| Township: 081 | |
| Meridian: 6 | |
| Range: 04 | |
| Section: 11 | |
| County/Municipality: Municipal District of Fairview No. 136 | |
| Well Name: CNRL ET AL DUNVEG 7-11-81-4 | |
| Operator Name: Canadian Natural Resources Limited | |
| License Number: 0042543 | |
| License Date: 1972-05-17 | |
| License Status: Issued | |
| Spud Date: 1972-08-30 | |
| Final Drill Date: 1972-09-18 | |
| Well Total Depth: 1632.20 m | |
| Surface Hole Latitude: 56.003944 | |
| Surface Hole Longitude: -118.508551 | 
| Date | Event | 
|---|---|
| 1909-09-09 | Well Log Performed | 
| 1972-05-17 | Obtained License | 
| 1972-08-31 | Lost Circulation Occurred | 
| 1972-09-04 | Drill Stem Test Performed | 
| 1972-09-09 | Drill Stem Test Performed | 
| 1972-09-12 | Well Log Performed | 
| 1972-09-13 | Drill Stem Test Performed | 
| 1972-09-14 | Drill Stem Test Performed | 
| 1972-09-17 | Drill Stem Test Performed | 
| 1972-09-18 | Finished Drilling | 
| 1972-09-18 | Well Mode changed to Drilled and Cased | 
| 1972-09-20 | Production Casing Operation Performed | 
| 1972-10-04 | Perforation Treatment Performed - Jet Perforation | 
| 1972-10-05 | Perforation Treatment Performed - Acid Squeeze - Press Used | 
| 1972-10-05 | Perforation Treatment Performed - Acid Wash - No Pressure | 
| 1972-10-06 | Perforation Treatment Performed - Fractured | 
| 1972-10-07 | Perforation Treatment Performed - Jet Perforation | 
| 1972-10-08 | Perforation Treatment Performed - Acid Squeeze - Press Used | 
| 1972-10-08 | Perforation Treatment Performed - Fractured | 
| 1973-04-01 | Well Began Production | 
| 1973-04-01 | Well Fluid changed to Gas | 
| 1973-04-01 | Well Mode changed to Flowing | 
| 1983-05-01 | Well Structure changed to Commingled | 
| 1988-09-19 | Well Log Performed | 
| 1988-09-20 | Perforation Treatment Performed - Jet Perforation | 
| 1988-09-20 | Well Log Performed | 
| 1988-09-22 | Well Log Performed | 
| 1988-09-26 | Perforation Treatment Performed - Fractured | 
| 1988-09-29 | Well Log Performed | 
For data sources see[3]
| Perforation Date | Perforation Type | Interval Top (m) | Interval Base (m) | Number of Shots | 
|---|---|---|---|---|
| 1972-10-04 | Perforation | 1478.90 | 1480.10 | 3 | 
| 1988-09-26 | Fracture | 1450.80 | 1454.20 | 0 | 
| 1972-10-04 | Perforation | 1481.60 | 1483.50 | 3 | 
| 1972-10-05 | Acid Wash | 1478.90 | 1483.50 | 0 | 
| 1972-10-05 | Acid Treatment | 1478.90 | 1483.50 | 0 | 
| 1972-10-06 | Fracture | 1478.90 | 1483.50 | 0 | 
| 1972-10-07 | Perforation | 1461.80 | 1464.60 | 3 | 
| 1972-10-08 | Acid Treatment | 1461.80 | 1464.60 | 0 | 
| 1972-10-08 | Fracture | 1461.80 | 1464.60 | 0 | 
| 1988-09-20 | Perforation | 1450.80 | 1454.20 | 13 | 
For data sources see[4]
 
| Period | Total Production Hours | Gas Quantity (m3) | Oil Quantity (m3) | Water Quantity (m3) | 
|---|---|---|---|---|
| 1973 | 5474 | 0.0 | 0.0 | 0.0 | 
| 1974 | 6640 | 0.0 | 0.0 | 0.0 | 
| 1975 | 7335 | 0.0 | 0.0 | 0.0 | 
| 1976 | 5958 | 0.0 | 0.0 | 0.0 | 
| 1977 | 5254 | 0.0 | 0.0 | 0.0 | 
| 1978 | 5756 | 0.0 | 0.0 | 0.0 | 
| 1979 | 7336 | 0.0 | 0.0 | 0.0 | 
| 1980 | 3525 | 0.0 | 0.0 | 0.0 | 
| 1981 | 3924 | 0.0 | 0.0 | 0.0 | 
| 1982 | 5573 | 0.0 | 0.0 | 0.0 | 
| 1983 | 1169 | 0.0 | 0.0 | 0.0 | 
For data sources see[5]
| Occurence Date | Occurence Type | Occurence Depth (m) | Occurence Control Depth (m) | 
|---|---|---|---|
| 1972-08-31 | Lost Circulation | 196.00 | 196.00 | 
For data sources see[6]