Vahedinia - Drilling Engineering - Shiraz, Iran

Nader Vahedinia

Shiraz, Iran


Drilling Engineering


Well Drlg (/Work-over) Optimized Programming (digital UGC Map-Seismic results / Near-by-Well Analysis for: Wildcats/Development ~ /Casing-Liner/ Bit&BHA/ Mud/Cmt/Logg/ SpecialServcs/ DD/ Compltn/ WellHd/ Contingencies/ Cost-optimized programs) ~ (instantaneous)operation Follow-up (utilizing any local / international DIMS): attaining quick & correct requirement accordingly~ Day/Week/Month/Annual/ End-Well Reporting Figure-out/Analysis Performances/ Efficiencies/ Deficiencies; all in a self-designed Automated macro-driven Excel file (with other Excel-driven Solidworks/CAD files in link).

Work History

On-Call Drilling Specialist

Freelacing - International

February 2013 - February 2014

7” Rotating Liner, MOL Kalegran Ltd - Kurdistan.

16” HydroHngr, MOL Kalegran Ltd - Kurdistan.

3-1/2” HydroHngr-Packer, NPS – North Iraq.

4-1/2” HydroHngr, POGC, Offshore- Iran.

Designer, Operation Hd.

HPOGC- Freelancing

June 2009 - January 2013

Design (not reverse engrg), Test & Manufacture ESS liner Hydrohanger-packer for NISOC via HPOGC.

Design & Test; 11-3/4 x 13-3/8 Complete Set Liner Hydrohanger and Acc (Pocket Slips) + Setting Tool for North Oil- NIOC via HPOGC.

Design of "Integrated Ball"-model Wiper Plug (one in which ball seats at wiper plug- rather than down at LDC- in order to set the hydro-hanger, mostly used at Hi-TEMP wells). The design is unique and patented.

Design, test & manufacture some simplified, unique and patented model LinerHngrs.

Design, test & manufacture unique and patented Non-Cement-Fill model Casing Auto-Fill System (Shoe & Collar).

Offshore Drilling Sup

NIDC (via Black Gold Services - Kish)

May 2008 - May 2009

Offshore Drilling Sup- Rig: SAGA1- South Pars Field.

Management Advisor

Iranhaffaran Oil-Well Manufacturing & Services – Ahwaz - Iran

June 2004 - April 2008

Management, Design & Manufacturing, Quality Control Standardization, Technical/Commercial Proposal preparation, Operation Supervision for Liner & Csg (to trace tools for improving performance), Maintenance programming for Down Hole PDM (Chinese) Motors, Engineering & Tendering for Chinese Work Over and Heavy Drilling Rigs.

Drilling Consultant

Freelancing- POGC, Petroiran, ICOFC (via TEC & IRESCO)

May 2000 - May 2004

May' 2000 ~ May' 2002
- 2-yr: Offshore well designer + Completion Operation Supervision (rigs Maersk Viking & Sagadrill2), Persian Gulf.

May' 2001 ~ May' 2004
3-year: Drilling Engineering + Operation Supervision, Land Drilling & Work over, ICOFC fields, NIDC / SDI (China) rigs.

NOTICE: 1-year in-Parallel Service

Drilling Advisor, Operation Sup

Iranhaffaran Oil-Well Manufacturing & Services – Ahwaz - Iran

April 1997 - April 2000

- Manufacturing and services of liner hanger systems (mechanical and hydraulic), liner packers, casing/ liner accessories equipment (duplex, differential, float systems, centralizers, etc).
- Supervising a manufacturing team and controlling manufacturing standards to copy with API standards.
- Designing testing procedures on the above mentioned products for performance tested at simulated bottom-hole conditions.
- Supervising operations through which the products had been utilized by users, on the well sites; Liner, Casing, and Completion Jobs.
- Preparation of brochures and catalogs for the products.

Field Service Engineer

Anadrill Intl Schlumberger– Islamabad, Pakistan

October 1995 - March 1997

-Fishing Jobs for OGDC (Pakistan National Oil Co) on the rigs: Forasol, POL, OGDC.

-Liner hanger/packer Jobs (Site, Cardium) for OGDC.
-Directional Drilling Jobs for OGDC.

-Directional Drilling Job for IOOC – Iran, Kharg Island, well KG47, rig NIDC.

-Shop operation on directional drilling, fishing and drilling tools including dressing and repair down-hole motors, Jars etc.

Field Operation Sup


December 1985 - December 1995

2-year working as Trainee, Both at the offices & the rig sites.

1-year working as junior Company-man.

7-year working as Well-site / Field Drilling Superintendent, Supervising onshore drilling operations programmed by NIOC and executed by NIDC rigs in Oil and Gas fields, e.g. Gachsaran, Ahwaz, Bibi Hakimeh, Aghajari, Sarkhoon, Karanj, Mansoori, Paris, Pazanan.

Qualifications & Certifications

B. Sc. Petroleum Engineering

Abadan Institute of Technology

Dariush - Shiraz

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