RIIOGD302A
Trip casing

This unit covers the tripping of casing in the drilling industry. It includes planning and preparing for operations, preparing to trip casing, and operating derricks during tripping of casing. Licensing, legislative, regulatory and certification requirements that apply to this unit can vary between states, territories, and industry sectors. Relevant information must be sourced prior to application of the unit.

Application

This unit is appropriate for those working in an operational role at worksites within:

Drilling


Prerequisites

Not applicable.


Elements and Performance Criteria

ELEMENT

PERFORMANCE CRITERIA

1. Plan and prepare for operations

1.1. Access, interpret and apply compliance documentation relevant to the work activity

1.2. Obtain, confirm and apply work instructions for the allocated task

1.3. Identify, manage and report all potential hazards

1.4. Identify, locate and apply personal protective equipment

1.5. Resolve coordination requirements with others at the site prior to commencing and during work activities and ensure briefings/handover details are read/passed on

1.6. Confirm availability and status of necessary permits to work in accordance with operational and legislative requirements

1.7. Confirm availability of necessary third party utilities in accordance with operational requirements

2. Prepare to trip casing

2.1. Check grade or grades of casing

2.2. Supervise crew in correctly positioning casing on racks

2.3. Measure and record casing

2.4. Identify joint by the numerical order in which it will be run in the hole and its measured length

2.5. Supervise crew to remove thread protectors, rabbit casing, clean and lubricate threads in accordance with good oilfield practice

2.6. Check casing shoe and hanger joints for damage to threads, sealing surfaces and flapper valves where fitted

2.7. Assemble and check operating conditions of casing running equipment, including slips, tongs, elevators, rubber clamp, protectors and tailing ropes

2.8. Line up pumps to fill casing during running operation

3. Operate derrick during tripping of casing

3.1. Steady casing during stabbing

3.2. Release pick-up elevators

3.3. Correctly align casing for make-up

3.4. Latch side door or slip type elevators

3.5. Relieve casing stabber during casing running operations

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 trip casing:

apply legislative, organisation and site requirements and procedures for conducting trip casing

recognise and report equipment malfunction or failure

supervise and train subordinates to provided standards

work as directed by driller timely and efficiently

supervise deck crew in correctly positioning casing in pipe bays

remove thread protectors, rabbit casing, clean and lubricate threads

check casing shoe and hanger joints for damage to threads, sealing surfaces and flapper valves where fitted

assemble and check operating condition of casing running equipment, including slips, tongs, elevators, rubber clamp, protectors and tailing rope

line up pumps to fill casing during running operations

work derrick correctly during tripping of casing

steady casing during stabbing

release pick-up elevators when directed

correctly align casing for make-up

correctly latch side door or slip type elevators

check grades of casing and supervise deck crew in correctly positioning casing in pipe bays

measure and record casing in the numerical order in which it will be run into the hole

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 trip casing:

legislative, site and manufacturer's requirements and procedures

company and statutory safety guidelines, procedures and practices

safe operating procedures when operating equipment

rig maintenance

types and characteristics of discharges including liquids, gases and solids

types and characteristics of materials including flammable, toxic, corrosive, explosive and radioactive

inspection, fault finding and reporting requirements and procedures

dust suppression techniques

drill system characteristics, technical capability and limitations

normal drilling operations

non-routine drilling operations

man management/rig management

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 tripping casing

implementation of requirements, procedures and techniques for the safe, effective and efficient completion of trip casing

working with others to undertake and complete the tripping of casing that meets all of the required outcomes

consistent timely completion of trip casing that safely, effectively and efficiently meets the required outcomes

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 and/or 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 and/or oral assessment of the candidate's required knowledge

observed, documented and/or first hand testimonial evidence of the candidate's:

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 candidate's:

working with others to undertake and complete the tripping of casing

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

manufacturer's guidelines and specifications

Australian standards

code of practice

Employment and workplace relations legislation

Equal Employment Opportunity and Disability Discrimination legislation

Petroleum Submerged Lands Act (PSLA)

petroleum regulations

environmental protection requirements

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

nature and scope of tasks

specifications

quality of finished works

achieved targets

operational conditions

obtaining of required permits

site layout

out of bounds areas

worksite inspection requirements

lighting conditions

plant of equipment defects

coordination requirements or issues

contamination control requirements

safety equipment including fire protection and First Aid

environmental control requirements

barricade and signage requirements

information received through communication methods including:

2-way radio

intercom

telephone

written instruction

oral instruction

hand signals

public address system

Hazards may include:

working in proximity to drilling rig

working in a variety of weather conditions including:

day/night

storms - high winds and lightning

hot/cold

wet/dry (dusty)

Personal protective equipment may include:

eye protection

hearing protection

gloves

footwear

hard hats

respirators

Coordination requirements may include:

other equipment operators

maintenance personnel

supervisors

site personnel

Briefings/handover details may include:

pipe and/or casing tally

preparation of casing running equipment (tongs/stabbing board)

location of potential hazards

review of job safety analysis (JSA)

pre-tour safety meeting

inspection and use of safety harness and lanyard and other safety equipment

inspection and use of hydraulic power tongs, slips, elevators

safety briefing/induction

weekly safety meetings

agreed procedures may include:

company

facility

client

permit to work


Sectors

Drilling (Oil and Gas)


Competency Field

Refer to Unit Sector(s).


Co-Requisites

Not applicable.


Employability Skills

This unit contains employability skills.


Licensing Information

Refer to Unit Descriptor.