Assistant Driller

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Drilling

Assistant Driller

Ref#: J024439_1792082011

Type of work

Contract

Country

Mexico

Start date

November 2nd, 2026

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Support the Driller in the operation of drilling and mud circulation equipment, following the well program as well as established Company policies and procedures.

Job description

Knowledge of all technical calculations required for the safe operation within the drilling operations.

Basic computer skills

Valid well control certificate per the standard defined on the training matrix.

Complete company training requirements for the Assistant Driller job level as per the training matrix, including

in local/regulatory requirements.

Full participation in emergency drills and respond to emergency situations as per assigned duties on the station

bill.

Operations/Maintenance

knowledge in cyber chair system (important)

English Advanced (Required)

• Perform the drilling department's daily checklists, i.e. QHSE checks, Derrick inspection, choke and mud manifold

line ups, etc.

• Maintain accurate BHA record of tubular and tool dimensions (i.e. internal and external diameter, fish neck,

handling profiles and serial numbers etc.).

• Calculate ton-miles on drilling line; maintain an accurate logbook and advise the Driller on the need to slip and

cut.

• Maintain an organized drilling equipment store and tubular and subs inventory.
• Maintain proper communication with the Driller, Toolpusher, and other department heads.
• Read and interpret various gauges and meters relating to the drilling operations; assist the Driller in maintaining

records and logs.

• Actively participate in pre-tour meeting with the drilling crew for all drilling operations.
• Assist and relieve the Driller at the Driller's console during drilling operations.
• Assist with the preparation of equipment for impending drilling operations.
• Organize and supervise the drilling crews for all operations.
• Assist the Driller during an emergency or well control situation; assist in the well killing operations.
• Assist in supervision of Preventive Maintenance carried out on drilling equipment.
• Assist in supervision of repairs on drilling and associated equipment.
• Assist in running and cementing casing strings, running and retrieving BOPs and risers, and other operations as

directed by the Driller or Toolpusher.

• Monitor mud systems and supervise solids control equipment and mud mixing operation.
• Assist in the planning, organization and execution of rig move operations.
• Operate drilling and associated equipment as directed by the Driller, i.e. Top Drive System, mud pumps, BOP

and Diverter controls, etc.

• Know the clients' rules and Company procedures for well control and blowout prevention.
• Incorporate the Task Planning Risk Assessment process into all tasks, whether working alone or as part of a

team.

• Participate daily in START process.
• Ensure subordinate personnel are properly trained in the START process.
• Call a Time Out for Safety (TOFS) whenever an unplanned hazard or a change in the expected results is

observed.

• Ensure all relevant safety procedures and practices are adhered to during drilling operations, in accordance to

the Company management system (CMS).

• Report any incidents, potential hazards or abnormal situations to the Driller or Toolpusher.
• Actively participate in weekly safety meetings and pre-tour meetings as required, FOCUS Improvement Process,

and all other Company safety management systems.

• Assist in conducting drilling operations safety drills as and when required.
• Demonstrate commitment to the Company's safety policies through leadership and guidance.
• Ensure that a high standard of hygiene and housekeeping is maintained onboard the rig.
• Meet the training requirements according to the applicable training matrix.
• Participate in the performance appraisal process.
• Mentor, coach, develop and train crew members to ensure that they are competent to work at their next job

level.

• Provide leadership and motivation to rig personnel; Apply continuous improvement process.
• Assist in training to ensure that all personnel are competent to perform their allocated jobs.
• Promote and maintain a good working relationship with other departments, third-party personnel and Customer

Representatives.

• Promote and maintain a good working relationship with other departments, third-party personnel and Customer

Representatives.

• Assist the Driller with the operation during the running and retrieving of marine risers, BOP and auxiliary

equipment.

• Maintain accurate tallies of all tubulars required for well construction activities
• Take necessary precautions to ensure nothing drops in the hole

Daniela Romero Yah

Consultant

[email removed]

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