Deep oil and gas reservoir drilling type stress relief method ground stress measuring device and method

The invention belongs to the technical field of oil and gas reservoir drilling type stress measurement, and particularly relates to a deep oil and gas reservoir drilling type stress relief method ground stress measurement device and method, for an oil and gas reservoir, the device measures stress data of a target position after drilling to the target position, and the device specifically comprises a measurement drilling mechanism and a relief drilling mechanism; the measurement drilling mechanism is provided with an inner cylinder and a measurement module connected to the inner cylinder, the inner cylinder is configured to be capable of drilling downwards until a measurement hole is formed, the measurement module is driven by the inner cylinder to move to a target point location of the measurement hole, the measurement module comprises a measurement contact pin, and a contact of the measurement contact pin faces outwards and can stretch out and draw back transversely to measure aperture data of the target poi