A two part encapsulated cementing system is surface mixed and then placed downhole in a method of remediating an active well. In one example, a NFC device may be configured to determine that a usage value for a NFC device is within a threshold value of a NFC account ceiling value. The cryptographic system may be disabled upon reaching a defined number of OMAC verification failures. The object is scanned relative to the sensor to create the image. These compressors can have an increased starting torque without using a starting capacitor.