Extreme Drilling LLP - Private Drilling and Workover company in Kazakhstan

1. DRILLING AND WORKOVER COMPANY
PRESENTER:
AMEN YESSIRKEYEV
GENERAL DIRECTOR OF EXTREME DRILLING LLP

2. EXTREME DRILLING LLP OVERVIEW
ABOUT COMPANY LOCATIONS
FROM EXTREME DRILLING LLP ARCHIVE
• Extreme Drilling company is working on “turn over” projects
for workover and drilling of vertical and directional wells in
Republic of Kazakhstan
• The Company is working on four main directions:
- Drilling services on “turn over” contracts
- Workover services
- Directional Drilling Services and Well Intersection
services
- Performance drilling by selection right type of drill
bits and right type of positive displacement motor
• Extreme Drilling has latest equipment and assets to make
fast mobilization to any projects in Kazakhstan

3. EXTREME DRILLING PORTFOLIO
WORKOVER AND WELL TESTING
 Workover
 Fishing jobs (fish retrieving jobs,
milling jobs and others)
 Well bore departure
 Well stimulation
 Well testing
DRILLING SERVICE ON “TURN
OVER” CONTRACT
 Drilling oil and gas wells in time
 Drilling water wells and other type
of wells
 Running casing and tubing
 Engineering solutions
(hydrofracturing, directional
drilling)
 Cementing and well intervention

4. DIRECTIONAL DRILLING AND WELL
INTERSECTION
 Directional Drilling
 Well bore intersection
 Logging while drilling
 Short radius well drilling
 Sidetrack drilling from cased hole
and open hole
PERFORMANCE DRILLING – PDM,
TURBINES AND BITS SERVICE
 Positive displacement motor
selection for diferent environment:
high speed, high torque, high
temperature and others.
 Drilling with turbines with
impregnated drill bits
 Drill bits selection to achieve
highest drilling mechanical speed
EXTREME DRILLING PORTFOLIO

5. EXTREME DRILLING LLP PROJECTS
DRILLING ON TALDYKUDUK FIELD
PASSPORT OF THE PROJECT
Project: Taldykuduk field
Operator: Taldykuduk Gas
Project status:
Started in 2009 and ongoing
About project:
• Drilling of directional well Т-1
• Geosteering in coal bed К-12 by staying in the coal in
interval of 400 m
• Resistivity measurement while drilling
• Mud logging service while drilling
• Dog leg severity 12 degree for 30 meters
• After drilling directional 215.9 mm section 168 mm casing
was successfully has been run
Work performed on the project:
• Trajectory, hydraulic and torque and drug calculations
• BHA Selection and usage of BHA components
• Directional drilling of middle radius well
• Logging while drilling – resistivity measurement
• Muddloging while drilling

6. EXTREME DRILLING LLP PROJECTS
DRILLING ON SHEREBAINURINSKOE FIELD
PASSPORT OF THE PROJECT
Project: Sherebainurinskoe Lycense
block
Operator: Kaztransgas JV
Project status:
Started from 2015 and ongoing
About project:
• Drilling of 3 vertical exploration wells
• Full geophysical analyze: porosity, density, permeability of
coal beds, absorption capacity measurements and others
• Depth of the wells 900 m
• Building of geological model for definition of formation dip
and cleavage direction
• Definition of the most promising coal beds
Fulfilled Operations :
• Drilling of 900m well using UPA-60/80 drilllng rig
• Using URB-3А3 drilling rig for surface and conductor
casing pipe
• Schlumberger company will perform whole wireline
logging job
• Running casing, cementing and conservation

7. EXTREME DRILLING LLP PROJECTS EXAMPLES
DRILLING OF MDW #8 ON MINE AFTER T. KUZEMBAYEV
PROJECT PASSPORT
Project: Magistral Degassing Well #8
on mine after T.Kuzembayev
Operator: Arselor Mittal Temirtau
Project status:
In progress since 6.10.17 up to
present time
About Project :
• Drilling vertical magistral degassing well from 325mm
production casing
• Deviation survey every 100m
• The task is to drill between 2 mined-out spaces
(haulage gates) at depth 340 and 360m
• Maximum displacement 5 m from vertical
• Cementing up to whole well depth
Fulfilled Operations :
• Overlapping of drain pit and rigsite preparations
• Rig mobilization and supporting equipment
• BHA and drilstring design
• Borehole enlargement in accordance with well
construction
• Casing run and cementing operations
• Deviation survey
• Drilling is in progress

8. EXTREME DRILLING LLP PROJECTS EXAMPLES
SIDETRACKING IN WELL №222
BOZOBA ZAPADNAYA OILFIELD
PROJECT PASSPORT
Project: Bozoba Zapadnaya Oilfield
Operator: LLP «Geo Guide»
Project status:
Well №222 Bozoba Zapadnaya
Oilfield – provided sidetracking, it is
planned to start a well for production
About project:
• High reservoir pressure – 860 аtm.
• Bottom hole temp – about 90 C.
• Borehole depth 4619 m
• Zenith angle – 70 degree
• Filter part – 150 m
Work performed on the project:
• Tubing extraction 89 mm
• Sidetracking with casing 177,8 mm
• Directional drilling with zenith angle 70 degree
• Lower the shank and filter 127 mm on the non-
cemented suspension
• Lower combined tubing 89 mm и 73 mm
• Circulation and launching the well for production
• Field development
• Coiled tubing works for the well treatment

9. EXTREME DRILLING LLP PROJECTS EXAMPLES
WORKOVER WELL №1-С
SARKYRAMABAS OILFIELD
PROJECT PASSPORT
Project: Sarkyramabas Oilfield
Operator: LLP AOC Trade Group
Project status:
Drilling started in 2001 y. Workover
and well development works are
underway.
About project:
• A geophysical tool has been lost in 2002.
• It was necessary to catch a geophysical device
• It is necessary to cut off the lower horizons by setting the
bridge plug
• It was necessary to provide additional perforation
• It is necessary to carry out the development of the well by
hydrochloric acid treatment and treatment of the nitrogen
Fulfilled Operations :
• Killing the well
• Lift Tubing 73 мм
• Emergency work on the fishing and milling of the
emergency device
• Installation of burst packer
• Additional perforation
• Lower pipe tubing
• Installation of Christmas tree and delivery the well

10. Extreme Drilling LLP projects and potentials
Extreme Drilling LLP projects:
• Drilling project for directional well in coal deposits of Karaganda Basin, customer: Industrial Energy Alliance,
general client: Taldykuduk Gas
• Sidetracking from 168 mm Casing, drilling by 139,2 mm bit, running liner 114 mm, well А-121, Amangeldy
oilfield, customer: “AKPAN” LLP, general client: Amangeldy Gas
• Sidetracking from 178 mm Casing, drilling by 152,4 mm bit, well Aiyrshagyl-5, Aiyrshagyl oilfield, customer:
“STK-GEO” general client: BNG
• Sidetracking from 178 mm Casing, drilling by 152,4 mm bit, build 70 degree inclination, well Bozoba-222, West
Bozoba oilfield, customer: “GeoGuide”, Extreme drilling acted as drilling contractor
• Well workover №1-С on the Sarkyramabas Oilfield
• Extreme Drilling LLP has drilling experience in many Kazakhstan oilfields: Amangeldy, Djarkum, Zhanazhol,
North Truva, Atambai, ZakhatSor, South-East Novobogat, Akbulak, Aiyrshagyl
Extreme Drilling Company is ready to submit commercial offer for drilling directional wells and sidetracks
in cased and open hole.
Extreme Drilling LLP projects