Gamma Petroleum Services

Iraq - North Africa

We Provide all Our Services in middle east and Africa

Our Rig Inspection Services

GPS is a global company whose mission is to provide specialized services to oil and gas production and drilling contractors. The company was established with the objective of providing a comprehensive package of Oil Field NDT, Lifting, Tubular, BHA, pipe line, pressure line, storage tanks, calibration, Explosive atmospheres, training including ,

GPS is providing the following kinds of inspection to Drilling / Work over Rigs and affiliates:

Full package rig inspection (including CAT.4).

To make full inspection to the rig parts / equipment according to :

• API 4F
  Specification for Drilling and Well Servicing Structures.
• API 4G 
  Operation, Inspection, Maintenance, and Repair of 
  Drilling and Well Servicing Structures.
• API 5D 
  Specification for Drill Pipe
• API 7K  
  Drilling and Well Servicing Equipment
• API 7L 
  Procedures for Inspection,Maintenance, Repair and 
  Remanufacture of Drilling Equipment.
• API 8A 
  Specification for Drilling and 
  Production Hoisting Equipment.
  Recommended Practice for Procedures for Inspections,
  Maintenance,Repair and Remanufacture of
  Hoisting Equipment.
• API 8C
  Drilling and Production Hoisting Equipment 
  (PSL 1 and PSL 2)
• API 9A
  Specification for Wire Rope
• API RP 7G -2
  Specification for Control Systems for 
  Drilling Well Control Equipment and Control Systems for 
  Diverter Equipment.
• API spec 7
  Specification for Rotary Drill Stem Elements

• ASTM E 213
  Standard Practice for Ultrasonic Examination of
  Metal Pipe Tubing.
• ASTEM 317
  Standard Practice for Evaluating Performance Characteristics
  of Ultrasonic Pules-Echo Testing Systems Without the Use of 
  Electronic Measurement Instruments.
• ASTM E 570
  Standard Practice for Flux Leakage Examination of 
  Ferro Magnetic Steel Tubular Product.
• ASTM E 709
  Standard Guide for Magnetic Particle Inspection.
• ASTM E 1316
  Standard Terminology for Non Destructive Examination.
• ASTM E 1324
  Standard Guide for Measuring Some Electronic Characteristics 
  of Ultrasonic Examination Instruments.
• ASTM E 1359
  Standard Guide for Evaluating Capabilities of Non Destructive 
  Testing Agencies.
• ASTM E 1065
  Standard Guide for Evaluating Characteristics of Ultrasonic 
  Search Units.
  Hoisting Equipment.
• DS -1™
  TH Hill Standard Drill Stem Design and Inspection.
• EMQSP 6.5
  Company SEA, MPI and Full Body Inspection System Prove-up.
• EMQSP 6.9
  Company Full-Length Pipe Body Inspection.
• ISO TS 29001
  Petroleum, Petrochemical and Natural Gas Industries – Sector 
  Specific Quality Management Systems Requirements for product
  and Service Supply Organizations.
• ISO 4309 & 4310
  Crane-Teat Code and Procedures crane-wire rope-Care 
  and Maintenance
• ISO 9927-1&3
  Crane-Inspection - Part 1
  British Standard Inspection.
• NS-2
  Drill String Inspection Standard , Fernley Proctor Group.
• IEC 60079-10-1 ed1.0 (2008-12)
  TC/SC 31J Explosive atmospheres - Part 10-1: 
  Classification of areas Explosive gas atmospheres.
• IEC 60079-10-2 ed2.0 (2015-01) 
  TC/SC 31J Explosive atmospheres - Part 10-2: 
  Classification of areas Explosive dust atmospheres.
• IEC 60079-14 ed5.0 (2013-11) 
  TC/SC 31J Explosive atmospheres - Part 14: 
  Electrical installationsdesign,selection and erection.
• IEC 60079-17 ed5.0 (2013-11) 
  TC/SC 31J Explosive atmospheres - Part 17: 
  Electrical installations inspection and maintenance .

Rig Inspection Parts

1- Crown Block and Water Table
2- Cat line Boom and Hoist Line
3- Drilling Line
4- Monkey board
5- Traveling Block
6- Top Drive
7- Mast
8- Drill Pipe
9- Doghouse
10- Blowout Preventer
11- Water Tank
12- Electric Cable Tray
13- Engine Generator Sets
14- Fuel Tanks
15- Electric Control House
16- Mud Pump
17- Bulk Mud Components Storage
18- Mud Pits
19- Reserve Pits
20- Mud Gas Separator
21- Shale Shaker
22- Choke Manifold
23- Pipe Ramp
24- Pipe Racks
25- Accumulator
26- Annulus
27- Brake Bands
28- Casing Head
29- Cathead
30- Catwalk
31- Cellar
32- Conductor Pipe

Mast to be included

Crown Block, shelves, Rig Mast Sections, Derrick, Floor, Sub Structure, travel block, TDS, rising line, BOP crane trolley, cat line, stairs , V-Door, escape line.

MUD SYSTEM To Be Included:

Well Control System

Accumulator, BOP's, Chock Manifold, Hydraulic system ..etc.

Draw works System.

Draw works System.included

Kelly, Rotary table system, Swivel.

Floor tools. To be included:

Power tong, casing tong, manual tong,elevator, slips, elevator link, chains,air winch, hydraulic winch, man-riding,load cell. Pipe Racks, DP/DC/stabilizer/cross-over/sub/BHA, Baskets , Rig Tools Baskets. All containers, Caravans, Fuel Tanks.

Requirements Are Provided To Full Package Rig Inspection

Requirements Are Provided To Full Package Inspection Drilling / Workover Rigs
Category IV - Category IV includes Category III requirements but adds disassembly, inspection, and cleaning required to conduct NDT 
of all defined critical areas. All welds are being visually examined and welds in critical areas should be inspected using magnetic particle 
or liquid penetrant method in accordance with Section 6 of AWS D1.1.

Category IV - Inspections should be conducted by or closely supervised by a professional engineer, original equipment manufacturer representative or other manufacturer of drilling structures' authorized representative.

Category IV inspectors should satisfy the requirements of Category III inspectors and also be qualified to perform weld inspection.

Note - this type of inspection should be conducted closely or by representative of Origin Equipment's Manufacturer or another manufacturer of structure representative. All welds (100%) shall be visually examined.


Rig Inspection Services Full Rig Inspection
Lifting Services Lifting Inspection
NDT Common Methods NDT Common Methods
storage tank inspection Tanks Services
Pipeline Inspection Pipeline Services
Advanced NDT Equipment Coming Soon
Explosion Proof Ins. EX Services
Dropped Object Surveys Drops Services
Calibration And Testing Calibration Services
Tubular inspection Inspection Services
Training Training Services
Drilling Services Other Services
Pipeline Construction Pipeline Services
Fire (Alarm & FightingSystems Other Services
sandblasting and painting blasting and painting