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Elements and Performance Criteria

  1. Plan and prepare for drilling operations
  2. Commence drilling operations
  3. Maintain drilling operations
  4. Drill intermediate and/or main holes
  5. Prepare for hole abandonment

Required Skills

Required skills

Specific skills are required to achieve the Performance Criteria of this unit particularly for its application in the various circumstances in which this unit may be used This includes the ability to carry out the following as required to conduct drilling operations

apply legislative organisation and site requirements and procedures for conducting drilling operations

operate rig in a safe and productive manner

delegate work to individuals according to established levels of skill

administer effective communication skills oral and written

troubleshoot and problem solve including rise in rotary torque and mud pressure

forward planning in preparation of changing circumstancescontingencies

use a calculator and convert from metric to imperial measurements

shutdown the rig in an emergency and coordinate an orderly evacuation if necessary

perform calculations including

quantities

uphole velocity

specific gravity

volumes and capacities

pressure calculations

Required knowledge

Specific knowledge is required to achieve the Performance Criteria of this unit particularly for its application in the various circumstances in which this unit may be used This includes knowledge of the following as required to conduct drilling operations

rig components

rig specifications

hole recovery procedures including fishing assembly service maintenance and tools

potential problems

down hole conditions

types of mud available

rigging and slinging

rig maintenance procedures

evacuation procedures

Evidence Required

The evidence guide provides advice on assessment and must be read in conjunction with the performance criteria required skills and knowledge range statement and the Assessment Guidelines for the Training Package

Overview of assessment

Critical aspects for assessment and evidence required to demonstrate competency in this unit

The evidence required to demonstrate competency in this unit must be relevant to worksite operations and satisfy all of the requirements of the performance criteria required skills and knowledge and the range statement of this unit and include evidence of the following

knowledge of the requirements procedures and instructions for conducting drilling operations

implementation of requirements procedures and techniques for the safe effective and efficient completion of drilling operations

working with others to plan prepare and conduct drilling operations

evidence of the consistent successful conduct of drilling operations

Context of and specific resources for assessment

This unit must be assessed in the context of the work environment Where personal safety or environmental damage are limiting factors assessment may occur in a simulated environment provided it is realistic and sufficiently rigorous to cover all aspects of workplace performance including task skills task management skills contingency management skills and job role environment skills

Assessment of this competency requires typical resources normally used in a resources and infrastructure sector environment Selection and use of resources for particular worksites may differ due to the site circumstances

The assessment environment should not disadvantage the participant For example language literacy and numeracy demands of assessment should not be greater than those required on the job

Customisation of assessment and delivery environment to sensitively accommodate cultural diversity

Aboriginal people and other people from a non English speaking background may have second language issues

Where applicable physical resources should include equipment modified for people with disabilities Access must be provided to appropriate learning andor assessment support when required

Method of assessment

This unit may be assessed in a holistic way with other units of competency The assessment strategy for this unit must verify required knowledge and skill and practical application using more than one of the following assessment methods

written andor oral assessment of the candidates required knowledge

observed documented andor first hand testimonial evidence of the candidates

implementation of appropriate requirement procedures and techniques for the safe effective and efficient achievement of required outcomes

consistent achievement of required outcomes

first hand testimonial evidence of the candidates

working with others to undertake and complete drilling operations

provision of clear and timely instruction and supervision by the individual of those involved in the conduct of drilling operations

Guidance information for assessment

Consult the SkillsDMC User Guide for further information on assessment including access and equity issues


Range Statement

The range statement relates to the unit of competency as a whole. It allows for different work environments and situations that may affect performance. Bold italicised wording, if used in the performance criteria, is detailed below. Essential operating conditions that may be present with training and assessment (depending on the work situation, needs of the candidate, accessibility of the item, and local industry and regional contexts) may also be included.

Relevant compliance documentation may include:

legislative, organisational and site requirements and procedures including:

Job Safety Analysis (JSA)

environmental guidelines

specifications

operator's instructions

drilling program

technical information

Petroleum Act

daily pre-tour checklist

daily pre-drilling checklist

Job Sheet Analysis (JSA)

API RP 53

API RP 59 (if applicable)

site specific manual

manufacturer's guidelines and specifications

Australian standards

code of practice

Employment and workplace relations legislation

Equal Employment Opportunity and Disability Discrimination legislation

Work instructions may come from briefings, handovers, plans and work orders and may be written or verbal, formal or informal and may include:

discussing and confirming drill program requirements with crew members

pre-job requirements

drilling parameters, which may include:

surveys

pressure testing

conditioning the hole

circulating and penetration rates

mud properties

BHA performance parameters, which may include, make-up torque

ancillary operation, which may include:

logging

cementing

rig-up operations

pre-tour safety meeting

safety meeting/briefing

handover with oncoming driller

maintaining records including:

tour sheet

API metric tour report

kill sheet

incident report form

drilling line record sheet

shut-in procedures

weekly safety meeting report

pre-tour safety meeting report

warning/counselling record

equipment damage report

taking remedial action including alteration to drilling program as approved by operator's representative via operator company head office

nature and scope of tasks

Hazards may include:

working in proximity to drilling rig

working in different conditions including:

night time operations

day time operations

hot climates

cold climates

wet weather conditions

high wind

Coordination requirements may include instructing and communicating with:

drill crew

other equipment operators

maintenance personnel

contractors

supervisors

site personnel

Equipment may include:

wellhead equipment

casing centraliser and nails

thread lubricant

cement plugs

cement mix chemicals

bottom hole assembly (BHA)

tubulars

mud equipment

Records may include:

WIP sheets

WIP volumes

Kill sheets

Slow circulation rates (SCR)

Communication may be via a range of channels which may include:

2-way radio

hand signals

telephone

public address system

written work instructions

intranet and internet