Technical indexes of cementing slurry obtained

1. Among the 339.7mm surface cementing slurry technical services completed, the deepest casing is well MASHAI 1, with a depth of 4292.54m.

2. Among the 273.1mm technical casing cementing cement slurry technical services completed, the deepest single-stage cementing casing is 3948m deep in the well of Heba 1-1D. The deepest hanging cementing casing is 6204m deep in the well of Ma Shen 1, and the longest hanging section is Renhe 1 well, 3056.14m long. Well Yuanba 1-1H, 3118m long, is the longest in the back section.

3. In the completed 244.5mm technical casing cementing cement slurry technical service, the deepest depth of single-stage cementing casing is 4558.17m in Yuanlu 301. The deepest depth of suspended cementing casing is 5270.38m in Yuanba 225, and the longest suspended section is well Yuanba 9, which is 3126.06m long.

4. Of the 193.7mm casing cementing completed, the deepest casing running depth is 7045m deep in Yuanba 103H. The longest suspended section is Well Dawan 3, which is 3329.44m long. The longest connecting section is well Yuanba 121, which is 5305.16m long.

5. Among the 177.8mm casing cementing completed, the deepest casing running depth is 7270m deep in Yuanba 10-side 1. The longest suspended section is Well Dawan 2, 3356.41m long. The longest connecting section is well Yuanba 225H, which is 5055.29m long.

6. In the completed 146.1mm liner suspension cementing, the deepest casing depth is 7450m deep in Yuanba 3. The longest suspension section is well Yuanba 3, which is 2204.78m long.

7. Among the 139.7mm casing cementing completed, the deepest casing is 6740m deep in Yuanba 204-2, and the longest suspended section is Jiangsha 33-1HF well, 2849.54m long. The deepest single-stage cementing well is the Jiaoye 81-2HF well, with a depth of 5030m.

8. Among the 127mm casing cementing completed, the deepest casing depth is 7011m underground depth of Yuanba 102-1H. The deepest single-stage cementing well is the YS108H1-01 well, which is 4111.3m deep.

9. In the completed cementing cement slurry technical service, the maximum amount of cement slurry for one-time construction is 440 cubic meters of lead slurry, intermediate slurry and tail slurry for 339.7mm surface cementing of Yuanba 122 well, and the amount of ash for construction is 586 tons.

10. Among the completed cementing cement slurry technical services, the cement slurry density is the highest in 244.5mm casing of Well Wen 72-421 (average) 2.75g/cm3 (construction density: 2.67-2.82g/cm3). The highest density of latex cement slurry is 2.52g/cm3 (146.1mm well cementing in Yuanlu 17).

11. Among the completed cementing slurry technical services, the lowest cement slurry density is 1.36g/cm3 for 193.7mm suspended cementing slurry in Well 35-6.

12. Among the completed cement slurry technical services, the highest cement slurry test temperature is 175 ℃ for the cement plug in Yuanba 3 Well.

13. Among the completed cementing slurry technical services, the highest cement slurry test pressure is 150MPa for the 177.8mm casing suspension cementing slurry test pressure of well Yuanba 221.