What is included in the hard shut-in procedures while drilling?

The correct answer encompasses all components involved in the hard shut-in procedures while drilling, which are critical for effectively managing well control situations.

When a hard shut-in is initiated, the first step typically includes shutting down the pumps to halt the inflow of drilling fluids into the well. This is essential to prevent any further influx from the formation, allowing for better control of the wellbore pressures.

Simultaneously, opening the choke is also part of the procedure. This allows for the controlled release of any pressure build-up in the wellbore to ensure that the pressures stabilize, which is vital for assessing the situation accurately.

Additionally, recording the pressures is a crucial aspect of the hard shut-in process. Accurate pressure readings help in diagnosing the well's status, monitoring for any changes, and determining the next steps in managing the well. Logging this data is fundamental for understanding well performance and ensuring safety.

In summary, all these actions—shutting down pumps, opening the choke, and recording pressures—are integral to the hard shut-in procedure, enabling the drilling team to maintain control over the well and make informed decisions moving forward.