1. Curriculum Vitae
Name : Costantino Pieroni Birth date : 13 September 1952
Nationality : Italian Place of birth : Macerata Italy
Family Status : Married with two daughters
Address : Via S. Giovanni, nr 2 - 62039 Visso –Macerata (Italy)
Tel : + 39 0737 9201 Mob : + 39 335 6657067
E-mail : pieronicostantino@libero.it
Present : I’m available to start for a new job:
Drilling, work over & completion Superintendent .
Drilling Manager
Last job position : SENIOR DRILLING SUPERINTENDENT
KEY COMPETENCE
40 years employed most in drilling operation and also completion and w-over, completion,
work-over and simultaneous production as superintendent in charge of program review,
planning equipment and job execution.
I spent the first 25 years as Drilling Supervisor/company man, working in Land rig, Swamp
rig, Jack up, Tender Rig and semisubmersible Platform. Using expertise knowledge to solve
operational problems .
On shore: land rig (north center and south Italy, Libya desert , Sinai Egypt, south Nigeria,
Algeria desert ) explorative and deep wells, cluster and simultaneous productions wells.
Off shore: fixed Platform, jack up, tender drilling rig (Adriatic sea, Sicilia sea Italy,
Mediterranean sea and Red sea Egypt; Atlantic sea Congo and Nigeria), semisubmersible
Platform, Atlantic sea Nigeria. all wells type drilling and completion.
Swamp rig ( Nigeria): all wells type drilling and completion
Rig less (Italy and Nigeria): Coil Tubing, wire line, fishing operation
• Language : Italian, English and little French.
TECHNICAL EXPERIENCE
Drilling: Deep wells: high pressure & temperature, explorative and development wells.
Deviated & horizontal wells, side track, liner, drilling fluid, cementing design & operation,
milling, fishing, pressure evaluation, stuck pipe problems, window, tie-back, landed template,
depleted levels, up-grade drilling program, up-grade rig equipments, inspecting & testing land
rig, swamp rig & Jack Up. Drilled directional and horizontal wells using latest Technological
drilling tools (power drive, auto-track, geo-pilot). Contingency plan to solve problems during
Drlg operations: heavy losses, Stuck problems, fishing, etc, etc.
Completion: single, dual and multi-packers completion, standard & intelligent completions
(Schlumberger, Well-dynamics), sand control, ohgp, igp, tcp, well testing. Coil Tbg.
operations, wire line operation as requested.
Work-over: Conversant with all work over activities, kill well, recover completion, fishing
jobs, open window, side track, coil tubing operations and run new completion.
1

2. 2
Rig less operations: CT. cement plug, washings strings, change level, fishing operations
Superintendent and coordinator for all activities: Simultaneous drilling; completions;
work-over & production operations: Following drilling, completion, work over operation and
simultaneous production on /off shore Rig and Platform. Time and quality plan, safety
analysis, risk analysis, checking operations drilling, completion and work-over programs.
Planned wells program, Prepared contractors contract, Prepared and requested
materials and equipments, Planned and following civil job new location and roads in
desert for a drilling rig.
Organized and following HSE plan to achieve the company goals, perform risk assessment..
JOB TITLE
1975 DRILLING SUPERVISOR
Technical School and Training at Cortemaggiore AGIP SCHOOL CENTER
1994 COMPLETION SUPERVISOR
Technical School and Training at Cortemaggiore AGIP SCHOOL CENTER
1997 OFF SHORE FIRE FIGHTING COURSES
Held by APT Pavia center. 1980
1999 OFF SHORE SURVIVAL & RESCUE TRAINING COURSE
Held by APT Pavia center.
QUALIFICATION
1967-1972 HIGH SCHOOL CERTIFICATE “ELETTROTECNIC EXPERT”
Attained with 48/60 Evaluation
EMPLOYMENT HISTORY
April.2016 – Dec.2013 (29 months)
Drilling Superintendent at GSA Groupment Hassi Meousaud (ALGERIA)
Following Drilling operation: Preparing Project of drilling wells, preparing contract with all
Drilling Contractors , perform Rig survey, preparing equipment and material for drilling
wells. Following Safety procedure for all rig personnel, evaluated and improve cost control
of the project , check and review drilling program for achieve the company target. Following
daily activities and improving operation day by day. Team Leader for technical evaluation of
land rig, evaluated and proposed proper rig modification and improvement. Performed rig
acceptance test for a new rig. Following the treatment of waste, prepared anti-pollution
program. Prepared contracts and organized the civil job operations for the construction of
roads and yard in the desert, for installing drilling rigs to perform hydrocarbon wells.
Sept.2013 – Nov.2013 (3 months)
Completion, Work-over senior superintendent at Eni Company
Torrentetona (Italy
Performed inspection and modification acceptance land rig, work-over performed job: kill the
well pooh completion, isolated with the bottom squeeze job, performed new perforation and
run new single completion.
Sept. 2013 - May 2005
Drilling, Completion, Work-over senior superintendent with NAOC Company
(NIGERIA)

3. 3
Swamp & land rig: Drilling , Completion & Work-over operations with or without
simultaneous production of oil & gas wells. Prevalently drilling, completion operations,
preparing materials and all logistic necessities for planned jobs ahead. Following daily
activities and improving operation day by day.
Checking and improve contracts according to job requirements and the company’s needs.
Checking and up-grading drilling completion operation program , (drilled directional well
with new technology Power drive, Exceed, Vortex, Auto-track, X-treme modular motor, Geo-
Pilot.). Evaluated drilling completion and work–over program planning technical solutions to
reduce cost activities. Following and Improving HSE plan day by day and perform risk
assessment. Up grading of Land & Swamp Rig equipments for HP & HT well activity
15 Kpsi, following upgrade operations inspection and testing the same.
Team Leader for technical evaluation of land Rig, for high temperature high pressure wells,
plan of rig modification and performed rig test for contract approval, visited the two bigger
manufactured company in China. Assumed several times the DM position, for limited periods
and refused the position to keep the rotation day on- day off
May 2005 -Nov 2002
Drilling, Completion, Work-over senior supervisor with AENR Company
(NIGERIA)
Off shore, worked on the Semi-submersible platform, drilling deep HP–HT wells. Drilled
development wells with template in batches plan; completed job three months before project
plan.
Following Completion Operations; Intelligent completions: Schlumberger and well-
dynamics; frack and gravel pack.
Installed Sub-sea x-mass tree, well testing. Work-over coil tubing and slick line operations.
Tieback extension of Fmc sub sea wellhead from sea btm to the top of the platform using
Drill-Quip equipment - more-grip on the Okono project .
Nov 2002 -August 2001
Drilling, Completion, Work-over senior supervisor with AENR-NPC
Company (NIGERIA)
Off shore: gorilla jack up rig, worked on the drilling operation, deep, high pressure
and temperature wells, drilling, dual and multi-packer completion, Gravel pack, TCP, and
work over job in simultaneous production.
Coil tubing operations, well testing.
Off shore: tender rig, dual completion operation, tie back well head (Fmc,): Tieback extension
of Fmc sub sea wellhead from sea btm to the top of the platform using Drill-Quip
equipment - more-grip on the Okono project .
August 2001- May 2000
Drilling, Completion, Work-over supervisor with NAOC
Company (NIGERIA)
Off shore: Worked on jack up rig: moving jack up and approaching platform, drilling,
Work-over, completion operations with gravel frack pack, TCP, and dual completion
in simultaneous production oil wells.
Swamp Rig drilling and completion job.
May 2000 - Jan 98
Drilling, Completion, and Work over senior supervisor with AGIP:

4. 4
Ravenna districts (ITALY)
Worked on jack up above fixed platform as superintendent and coordinator for drilling,
completion and simultaneous production on high pressure gas wells in the Adriatic Sea.
In charge for checking Safety of Simultaneous operations plan, Emergency plan, well cost
evaluation. Up grade drilling, completion and work-over programs.
Jan 98 - March 94
Drilling, Completion, and Work over senior supervisor with AGIP:
Ravenna Ortona and Gela districts (ITALY)
Continued to work as senior drilling supervisor mainly on completion and work over jobs in
the Adriatic Sea: special experience accumulated on sand control (OHGP, ICGP, FRAC-
PACK) Acid stimulation. TCP, well testing (gas), and many dual multi-packer completions
in gas wells. Coil tubing operation. Slick line. Off shore fast move work-over rig up grade,
modifications of equipments and planning of installations.
March 94 - Dec’ 93
Completion, Work over & wire line course for supervisors position (ITALY)
Technical School at Cortemaggiore and Training in the field on shore and off shore, dual
completion, open hole gravel pack for high gas pressure well.
Dec’ 93 - Oct ‘86
On shore & off shore drilling Supervisor with AGIP: Ravenna , (ITALY)
Ortona and Gela districts: worked in the fixed platform and jack up for gas wells in
the Adriatic sea, and on shore for high pressure gas wells, depleted zone and deviated wells,
development bath wells obtaining good result ”Completed jobs before project plan” even
with various drilling problems :stuck pipe for differential pressure, back off fishing, side
track. Special attention to pollution control and protection of environment.
Oct ‘86 - May ‘85
Off shore drilling Supervisor with Petrobel Company (EGYPT)
Explorative, gas and oil wells in the Mediterranean and Red sea, with different contractors
and different jack up rigs, evaluation of pressure gradients.
May ‘85 - June ‘84
On shore drilling Supervisor with IEOC Company (EGYPT)
Explorative, gas and oil wells in Sinay and north Egypt, with different contractors and land
rigs. Mud line suspension system.
June ‘84 - Nov’ 79
On shore & off shore drilling Supervisor with AGIP: Ravenna , (ITALY)
Crema and Gela districts: Explorative, high pressure and temperature wells in north
Italy, wells with fluid losses in central Italy. Evaluation and supervision of waste treatment
services. Geothermic well and high temperature drilling fluid, various drilling problem
analysis, with different land rigs and contractors, jack up and fixed platforms in the Adriatic
and Sicilian sea.
Nov 79 - Oct 78
On shore drilling Supervisor with Agip Name Company (LYBIA)
Jobs on wells with several fluid loss problems in the desert area.
Oct 78 – Sept 77

5. 5
Off shore junior drilling supervisor with Agip Recherces Congo Company
(CONGO)
Job on fixed platforms, production oil wells with inclined well head and also
explorative well with jack ups on the Atlantic sea and safety coordinator of H2S and
other safety equipments.
Sept 77 - Dec 76
On shore junior drilling Supervisor with AGIP: Ravenna , (ITALY)
Work on land drilling rigs north Italy.
Dec 76 -Jan’ 76
Drilling Training Supervisor with AGIP: Ravenna (ITALY)
Worked during training periods on shore on land drilling rig and off shore on jack up in the
Adriatic Sea.