集团主站
|
简体中文
|
English
Home
Company
Company Profile
Organizational Structure
Company Management
Corporate Culture
Qualification certificates
Business Distribution
Customer Base
Company Milestones
Overseas Projects
HL Ecuador
Company Brief
Operation Teams
Honors
HL Nigeria
Company Profile
Operation Teams
Honors
HL Iraq
Company Profile
Operation Teams
Honors
HL Dubai
Dubai-company profile
HL Malaysia
Malaysia-company profile
HL Pakistan
Company Profile
Operation Teams
HL Oman
Company Profile
Operation Teams
Honors
News Center
Company News
Industry Trends
Cultural Activity
Drilling Service
Well drilling
Vertical drilling technology
Directional well and horizontal well drilling
High temperature and high pressure drilling technology
Casing window sidetracking technology
Air drilling and foam drilling technologies
Underbalanced drilling
Controlled pressure drilling
Well workover
Oil bailing
Wellbore technical services
Well completion
Drilling fluid services
Cementing services
Top drive casing running services
Solid control service
Deflection fracturing technology
Deflection fracturing technology
Coring technical services
More Tech-service
Cuttings disposal
Wear-resistant belt soldering
Supply Chain
Product
Tubing & casing
Line Pipes
Drilling Tools
Drilling&Workover Machines
Consulting
Investment & Cooperation
warehousing
brand strategy alliance
Crossover Operations
QHSE
QHSE System
Quality Control
QHSE achievements
HSE
HR
Talent Concept
Staff Training
Staff development
Recruitment
Contact Us
On the basis of providing land drilling and workover service, Hilong strives to develop the market of related petroleum engineering technology and equipment services.
On the basis of providing land drilling and workover service, Hilong strives to develop the market of related petroleum engineering technology and equipment services.
On the basis of providing land drilling and workover service, Hilong strives to develop the market of related petroleum engineering technology and equipment services.
On the basis of providing land drilling and workover service, Hilong strives to develop the market of related petroleum engineering technology and equipment services.
On the basis of providing land drilling and workover service, Hilong strives to develop the market of related petroleum engineering technology and equipment services.
On the basis of providing land drilling and workover service, Hilong strives to develop the market of related petroleum engineering technology and equipment services.
Production
HL Kazakhstan
·HL-6
·HL-8
·HL-Cementing
HL Ecuador
·HL-3
·HL-7
·HL-12
·HL-16
·HL-15
·HL-17
·HL-28
·HL-18
HL Nigeria
·HL-2
·HL-19
HL Colombia
·HL-9
HL Pakistan
·HL-5
·HL-21
HL Ethiopia
·HL-22
·HL-29
HL Albania
·HL-30
present：
home
>
Production
>
HL Ecuador
>
HL-3
HL-3
