Assessor Resource

RIINHB220
Assist coil tube drilling

Assessment tool

Version 1.0
Issue Date: May 2024


This unit describes the skills and knowledge required to assist coiled tubing in drilling. It prepares individuals to assist in installing and handling storage reels, tubing snake connectors, and set screw tubing dimples, assist bottom hole assembly operations, and with tripping in and out with coil tubing.

It applies to those working in operational roles. They generally perform tasks involving a broad range of skilled applications in a wide variety of contexts, which may involve some discretion and judgement in selecting equipment, services and contingency measures.

Licensing, legislative and certification requirements that apply to this unit can vary between states, territories, and industry sectors. Users must check requirements with relevant body before applying the unit.

You may want to include more information here about the target group and the purpose of the assessments (eg formative, summative, recognition)



Evidence Required

List the assessment methods to be used and the context and resources required for assessment. Copy and paste the relevant sections from the evidence guide below and then re-write these in plain English.

The candidate must demonstrate the ability to complete the tasks outlined in the elements, performance criteria and foundation skills of this unit, including evidence of the ability to:

assist coiled tube drilling on at least two occasions, including:

using the following equipment:

coil tubing (diameter 1,200 – 2,200 metres)

storage reel

mud motor

dop drive

injector

level wind

in-coder

storage reel

spool coil

tubing snake connector

tubing dimple

saddles

lube tube

interpreting information from the weight indicator

measuring line string components and calculating hole depth

disassembling, describing the function of components, inspecting components, replacing unserviceable parts and reassembling a bottom hole assembly.

During the above, the candidate must:

locate and apply documentation, policies and procedures required to assist coiled tube drilling

implement the requirements, procedures and techniques for assisting coil tube drilling, including:

keeping work area clean

selecting and wearing required protective clothing and equipment

conducting pre-operational checks

reporting immediately any malfunction or equipment failure

work with others to undertake and complete conducting of coiled tubing that meets required outcomes, including:

organising work activities to meet all task requirements

communicating with others to receive and clarify work instructions

reporting regularly to and work as directed by the driller or derrickman.

communicating the hazards of cuttings in the return air stream to all crew members.

The candidate must be able to demonstrate knowledge to complete the tasks outlined in the elements, performance criteria and foundation skills of this unit, including knowledge of:

key policies, procedures and established requirements for assisting coiled tube drilling, including those for:

work health and safety

emergencies

identifying hazards relevant to coiled tube drilling

environmental requirements

housekeeping

the critical need to hoist storage reel over the centre of the carrier correctly

the methods required to limit the contamination of samples/cuttings/returns

correct bit selection for different types of drilling and different ground conditions

identifying problems related to inaccurate measurement of bits and other related components

the importance of monitoring the hole for returns/cutting/sample quantity

the role that blockages play in affecting sample quality

the critical need for restraining devices to be fitted to all pressure delivery hoses and sample delivery hoses (if used), the devices available and their methods of attachment

the importance of checking gauges and monitoring pressures, flow rates and temperatures.

Mandatory conditions for assessment of this unit are stipulated below. The assessment must:

include access to:

personal protective equipment

equipment required to assist coil tube drilling

be conducted in a safe environment; and,

be assessed in the context of this sector's work environment; and,

be assessed in compliance with relevant legislation/regulation and using policies, procedures and processes directly related to the industry sector for which it is being assessed; and,

confirm consistent performance can be applied in a range of relevant workplace circumstances.

Where personal safety or environmental damage are limiting factors, assessment may occur in a simulated work environment* provided it is realistic and sufficiently rigorous to cover all aspects of this sector’s workplace performance, including environment, task skills, task management skills, contingency management skills and job role environment skills.

Assessor requirements

Assessors must be able to clearly demonstrate current and relevant industry knowledge and experience to satisfy the mandatory regulatory standards as set out in the Standards for Registered Training Organisations (RTOs) 2015/Australian Quality Training Framework mandatory requirements for assessors current at the time of assessment and any relevant licensing and certification requirements. This includes:

vocational competencies at least to the level being delivered and assessed

current industry skills directly relevant to the training and assessment being provided

current knowledge and skills in vocational training and learning that informs their training and assessment

formal relevant qualifications in training and assessment

having knowledge of and/or experience using the latest techniques and processes

possessing the required level of RII training product knowledge

having an understanding and knowledge of legislation and regulations relevant to the industry and to employment and workplaces

demonstrating the performance evidence, and knowledge evidence outlined in this unit of competency, and

the minimum years of current** work experience after competency has been obtained as specified below in an industry sector relevant to the outcomes of the unit.

It is also acceptable for the appropriately qualified assessor to work with an industry expert to conduct assessment together and for the industry expert to be involved in the assessment judgement. The industry expert must have current industry skills directly relevant to the training and assessment being provided. This means the industry subject matter expert must demonstrate skills and knowledge from the minimum years of current work experience after competency has been obtained as specified below, including time spent in roles related to the unit being assessed:

Industry sector

AQF indicator level***

Required assessor or industry subject matter expert experience

Drilling, Metalliferous Mining, Coal Mining, Extractive (Quarrying) and Civil Infrastructure

1

1 year

2

2 years

Drilling, Coal Mining, Extractive (Quarrying), Metalliferous Mining and Civil Infrastructure

3-6

3 years

Other sectors

Where this unit is being assessed outside of the resources and infrastructure sectors assessor and/or industry subject matter expert experience should be in-line with industry standards for the sector in which it is being assessed and where no industry standard is specified should comply with any relevant regulation.

*Guidance on simulated environments has been stipulated in the RII implementation guide located on VETNet.

**Assessors can demonstrate current work experience through employment within industry in a role relevant to the outcomes of the unit; or, for external assessors this can be demonstrated through exposure to industry by conducting a minimum number of site assessments as determined by the relevant industry sector, across various locations.

*** While a unit of competency does not have an AQF level, where a unit is being delivered outside of a qualification the first numeric character in the unit code should be considered as the AQF indicator level for assessment purposes.


Submission Requirements

List each assessment task's title, type (eg project, observation/demonstration, essay, assingnment, checklist) and due date here

Assessment task 1: [title]      Due date:

(add new lines for each of the assessment tasks)


Assessment Tasks

Copy and paste from the following data to produce each assessment task. Write these in plain English and spell out how, when and where the task is to be carried out, under what conditions, and what resources are needed. Include guidelines about how well the candidate has to perform a task for it to be judged satisfactory.

The candidate must demonstrate the ability to complete the tasks outlined in the elements, performance criteria and foundation skills of this unit, including evidence of the ability to:

assist coiled tube drilling on at least two occasions, including:

using the following equipment:

coil tubing (diameter 1,200 – 2,200 metres)

storage reel

mud motor

dop drive

injector

level wind

in-coder

storage reel

spool coil

tubing snake connector

tubing dimple

saddles

lube tube

interpreting information from the weight indicator

measuring line string components and calculating hole depth

disassembling, describing the function of components, inspecting components, replacing unserviceable parts and reassembling a bottom hole assembly.

During the above, the candidate must:

locate and apply documentation, policies and procedures required to assist coiled tube drilling

implement the requirements, procedures and techniques for assisting coil tube drilling, including:

keeping work area clean

selecting and wearing required protective clothing and equipment

conducting pre-operational checks

reporting immediately any malfunction or equipment failure

work with others to undertake and complete conducting of coiled tubing that meets required outcomes, including:

organising work activities to meet all task requirements

communicating with others to receive and clarify work instructions

reporting regularly to and work as directed by the driller or derrickman.

communicating the hazards of cuttings in the return air stream to all crew members.

The candidate must be able to demonstrate knowledge to complete the tasks outlined in the elements, performance criteria and foundation skills of this unit, including knowledge of:

key policies, procedures and established requirements for assisting coiled tube drilling, including those for:

work health and safety

emergencies

identifying hazards relevant to coiled tube drilling

environmental requirements

housekeeping

the critical need to hoist storage reel over the centre of the carrier correctly

the methods required to limit the contamination of samples/cuttings/returns

correct bit selection for different types of drilling and different ground conditions

identifying problems related to inaccurate measurement of bits and other related components

the importance of monitoring the hole for returns/cutting/sample quantity

the role that blockages play in affecting sample quality

the critical need for restraining devices to be fitted to all pressure delivery hoses and sample delivery hoses (if used), the devices available and their methods of attachment

the importance of checking gauges and monitoring pressures, flow rates and temperatures.

Mandatory conditions for assessment of this unit are stipulated below. The assessment must:

include access to:

personal protective equipment

equipment required to assist coil tube drilling

be conducted in a safe environment; and,

be assessed in the context of this sector's work environment; and,

be assessed in compliance with relevant legislation/regulation and using policies, procedures and processes directly related to the industry sector for which it is being assessed; and,

confirm consistent performance can be applied in a range of relevant workplace circumstances.

Where personal safety or environmental damage are limiting factors, assessment may occur in a simulated work environment* provided it is realistic and sufficiently rigorous to cover all aspects of this sector’s workplace performance, including environment, task skills, task management skills, contingency management skills and job role environment skills.

Assessor requirements

Assessors must be able to clearly demonstrate current and relevant industry knowledge and experience to satisfy the mandatory regulatory standards as set out in the Standards for Registered Training Organisations (RTOs) 2015/Australian Quality Training Framework mandatory requirements for assessors current at the time of assessment and any relevant licensing and certification requirements. This includes:

vocational competencies at least to the level being delivered and assessed

current industry skills directly relevant to the training and assessment being provided

current knowledge and skills in vocational training and learning that informs their training and assessment

formal relevant qualifications in training and assessment

having knowledge of and/or experience using the latest techniques and processes

possessing the required level of RII training product knowledge

having an understanding and knowledge of legislation and regulations relevant to the industry and to employment and workplaces

demonstrating the performance evidence, and knowledge evidence outlined in this unit of competency, and

the minimum years of current** work experience after competency has been obtained as specified below in an industry sector relevant to the outcomes of the unit.

It is also acceptable for the appropriately qualified assessor to work with an industry expert to conduct assessment together and for the industry expert to be involved in the assessment judgement. The industry expert must have current industry skills directly relevant to the training and assessment being provided. This means the industry subject matter expert must demonstrate skills and knowledge from the minimum years of current work experience after competency has been obtained as specified below, including time spent in roles related to the unit being assessed:

Industry sector

AQF indicator level***

Required assessor or industry subject matter expert experience

Drilling, Metalliferous Mining, Coal Mining, Extractive (Quarrying) and Civil Infrastructure

1

1 year

2

2 years

Drilling, Coal Mining, Extractive (Quarrying), Metalliferous Mining and Civil Infrastructure

3-6

3 years

Other sectors

Where this unit is being assessed outside of the resources and infrastructure sectors assessor and/or industry subject matter expert experience should be in-line with industry standards for the sector in which it is being assessed and where no industry standard is specified should comply with any relevant regulation.

*Guidance on simulated environments has been stipulated in the RII implementation guide located on VETNet.

**Assessors can demonstrate current work experience through employment within industry in a role relevant to the outcomes of the unit; or, for external assessors this can be demonstrated through exposure to industry by conducting a minimum number of site assessments as determined by the relevant industry sector, across various locations.

*** While a unit of competency does not have an AQF level, where a unit is being delivered outside of a qualification the first numeric character in the unit code should be considered as the AQF indicator level for assessment purposes.

Copy and paste from the following performance criteria to create an observation checklist for each task. When you have finished writing your assessment tool every one of these must have been addressed, preferably several times in a variety of contexts. To ensure this occurs download the assessment matrix for the unit; enter each assessment task as a column header and place check marks against each performance criteria that task addresses.

Observation Checklist

Tasks to be observed according to workplace/college/TAFE policy and procedures, relevant legislation and Codes of Practice Yes No Comments/feedback
Obtain, interpret and confirm work requirements 
Access, interpret and apply documentation required to assist coil tube drilling operations and confirm work activity is compliant 
Identify and minimise environmental issues and potential hazards, and assess and address risks within scope of own role and according to workplace procedures 
Select and wear personal protective equipment required for work activity 
Communicate with other personnel at site according to work requirements and confirm briefings and handover details are communicated and received 
Check, fit and replace restraining devices on all pressure hoses as required 
Raise alarm and report as required 
Position crane hook to centre of storage reel 
Hoist the storage reel over the centre of the carrier and lower into saddles 
Lock down storage reel with retainer brackets and set tension screws 
Install circulating equipment 
Remove mud tank side hoses, swivel and cross over 
Line up saddles and cut excess coil tubing on rig floor with casing cutter 
Align saddles to remove storage reel 
Install dog nut and chain coil 
Open level wind box, shut off motor and lockout rig and open storage reel saddles 
Remove lockout and prepare to pick up coil 
Measure amount of coil cut and record remaining length 
Prepare coil tubing ends 
Check the o-rings for die retention are not stretched out 
Separate two-piece tubing snake connector in middle at the threads 
Size, install and tighten threaded half of tubing snake connector into tail end of coil tubing on the storage reel 
Size, install and tighten threaded half of tubing snake connector into tail end of coil tubing on the injector side 
Align tubing connector up and screw two tubing stake connector pieces together at centre treads 
Inspect derrick and rig floor for equipment 
Monitor workplace and communicate with driller as required while conducting slip and cut of coil 
Run coil with tubing snake connector and confirm safe distance of injector from iron roughneck and other objects 
Prepare coil tubing end with a grinder 
Install dimple template 
Tighten all set screws on dimple template 
Loosen screws and remove template 
Deepen template indents with a drill to dimple screw depth 
Inspect tubing dimple seals 
Install dimple set screws 
Place float on bit and install bit sub onto bit 
Stab drill collar in bit sub and make up drill collar into bit sub 
Pick up sub and position where needed for stabbing into stump 
Guide driller stabbing the dimple into the bottom hole assembly on the stump and confirm dimple is lined up to prevent from cross threading 
Apply make-up tong to dimple while making up bottom hole assembly 
Apply breakout tong to dimple and make up tong to BHA and torque to specifications 
Confirm the lube tube is down and air bag inflated on flow T 
Confirm arch pin is retracted while tripping in and free movement of the arch 
Grease and inspect injector as per industry standards 
Verify level wind is lined up ready to trip out 
Check the air bag on flow T is still inflated 
Verify level wind continuously stays in with coil while tripping out 
Assist lifting the lube tube when bottom hole assembly reaches 75 metres prior to pulling out of hole 
Place tubing dimple at the desired working height 
Place the hole cover in position 
Removing tubing dimple 
Run coil tubing through table to acceptable height while taking precautions to reduce stress on coil 
Cut coil tubing with grinder/rod cutter 
Remove with double wrapping sling and wire line 
Lay down through v door. 
Measure length cut off to keep accurate length 

Forms

Assessment Cover Sheet

RIINHB220 - Assist coil tube drilling
Assessment task 1: [title]

Student name:

Student ID:

I declare that the assessment tasks submitted for this unit are my own work.

Student signature:

Result: Competent Not yet competent

Feedback to student

 

 

 

 

 

 

 

 

Assessor name:

Signature:

Date:


Assessment Record Sheet

RIINHB220 - Assist coil tube drilling

Student name:

Student ID:

Assessment task 1: [title] Result: Competent Not yet competent

(add lines for each task)

Feedback to student:

 

 

 

 

 

 

 

 

Overall assessment result: Competent Not yet competent

Assessor name:

Signature:

Date:

Student signature:

Date: