Service business of Daqing Oilfield Limited Liability Company

The oil and gas exploration scope includes Heilongjiang 16 basin in China, Hailaer in Inner Mongolia, Dayangshu, Yanji in Jilin, Hunchun and the eastern Tarim Basin in Xinjiang. The registered exploration area is about 266,000 square kilometers, the prospective oil resources are more than1400 million tons, and the proven reserves are more than 6.5 billion tons. The annual growth of oil reserves has exceeded 1 100 million tons for five consecutive years.

Oil and gas exploration technology: A set of mature oil and gas exploration technologies, such as oil and gas analysis, trap evaluation, reservoir prediction, volcanic lithofacies identification, reservoir analysis and testing, prestack depth migration, ground static correction migration, ultra-large data contiguous processing, high-performance cluster seismic calculation and storage, comprehensive geophysical interpretation and petrophysical evaluation, have been formed, which can provide customers with oil and gas exploration planning, scheme design and exploration technical services.

Oil and gas development

Oil and gas development zones include Daqing Oilfield and Menggutamu Chage Oilfield. According to official website data, by 20 14 12, there are more than 90,000 oil and water wells in Daqing Oilfield, with an annual output of 40 million tons of crude oil, reaching 50 million tons for 27 consecutive years. Daqing Oilfield is the largest tertiary oil recovery base in the world. It manages and implements industrial production projects in EOR oilfield, such as polymer flooding and ASP flooding. The annual output of polymer flooding crude oil is above100000 tons, and the annual output of ASP flooding crude oil is above100000 tons. physical prospecting

Technology: Deep well drilling and completion technology, horizontal well drilling and completion technology, multilateral well drilling and completion technology, underbalanced/gas drilling and completion technology, adjustment well drilling and completion technology, high temperature resistant drilling fluid technology, drilling coring technology, reservoir protection technology and casing drilling technology have been formed. Equipment: there are 2 16 drilling rigs, including ZJ-70db, ZJ-50db, ZJ40D, ZJ30D, ZJJ15, equipped with standard circulating equipment and four-stage solid control equipment, which all meet the international API standards. Capacity: It can undertake the construction of vertical wells, directional cluster wells, horizontal wells, sidetracked horizontal wells, slim holes, underbalanced wells, coalbed methane wells and geothermal wells, and the drilling depth can reach 7000m. The annual drilling capacity exceeds 7,000 wells, and the footage100,000 meters.

well log

Technology: A series of supporting technologies for logging data collection, processing, interpretation and evaluation, and effective identification of oil, gas and water have been formed and developed, including interpretation and evaluation technologies for complex oil, gas and water layers, analytical and testing technologies such as geochemical logging, interpretation and evaluation technologies for logging in flooded zones, supporting technologies for deep gas exploration and logging, hydrocarbon gas evaluation technologies, and remote transmission technologies of logging information. Equipment: There are more than 270 sets of equipment such as ALS2.3 comprehensive mud logging instrument, MADE comprehensive mud logging instrument, AdvantageII comprehensive mud logging instrument, SDL9000 comprehensive mud logging instrument, SK-CMS comprehensive mud logging instrument, SK-2000 series comprehensive mud logging instrument, rock pyrolysis analyzer, gas chromatography analyzer, liquid chromatography analyzer and YQ-IV oil and gas evaluator. Capacity: able to undertake logging operations corresponding to various well types, with an annual logging capacity of 1.500 wells.

well cementation

Technology: Cementing technologies such as multi-pressure formation adjustment well cementing, high-temperature and high-pressure deep well cementing, horizontal well cementing, sidetracking well cementing, underbalanced well cementing, slim hole cementing, shallow gas layer cementing, complex pressure formation cementing, deep well long sealing cementing, high-temperature and high-pressure salt layer cementing and anti-high-temperature gas channeling cementing have been formed. Equipment: There are two series of cement trucks with different specifications: CPT-Y4 double pump, GJC 100-30 double pump, GJC70-30II double pump, 40- 17 single pump and 35- 16 single pump, and more than 300 ash trucks of various models. Capacity: It can undertake cementing operations of deep wells, directional cluster wells, horizontal wells, deep gas wells and other well types, and realize cementing design optimization, automatic monitoring and recording of cementing construction parameters, and follow-up analysis and evaluation of cementing quality. The annual cementing capacity exceeds 10000 wells.

well logging

Technology: High-resolution fast logging technology, thin water flooded layer logging technology, thin water flooded layer logging technology, deep igneous logging interpretation technology, remaining oil saturation logging technology, injection profile logging technology, production profile logging technology, engineering logging technology, cement bond evaluation logging technology, horizontal well logging technology, cross-well monitoring technology and oil/water/gas well testing technology have been developed. Equipment: It has numerical control logging systems and imaging logging systems such as LOGIQ, ECLIPS, EXCELL and PL-2000, and is equipped with various downhole instruments such as horizontal well logging underground crawler, imported well test high-pressure blowout preventer and deep gas well test skid. Capacity: It can complete more than 40 kinds of production logging, more than 20 kinds of well testing and many kinds of inter-well monitoring services in four categories: open hole logging, production logging, well testing and inter-well monitoring, and has the service capacity of logging 7,000 wells and testing 72,000 times a year.

Perforation and oil testing

Technology: Perforation optimization design, cable conveying perforation, tubing conveying perforation, composite perforation, azimuth perforation, dynamic negative pressure perforation, horizontal well perforation, pressureless perforation, APR test, MFE perforation test combination, cable well test, cable well test, high-pressure physical property sampling, ground measurement and well test interpretation and evaluation have been formed. Equipment: There are more than 0/00 sets of large-scale equipment/kloc-0, testing tools such as perforating winch, numerical control perforating coring, perforating workover rig, crawler tractor, two-phase and three-phase separator, steel wire operation sled, coiled tubing operation machine and membrane nitrogen generator, and related auxiliary equipment. Capacity: It can provide users with perforation and oil testing technical services in different well conditions, such as vertical wells, deviated wells, horizontal wells and directional wells, as well as formations with different geological conditions, such as low permeability, high pressure and high temperature. It has the annual production capacity of testing 400 layers, perforating 5000 wells and operating 4000 wells.

downhole operation

Workover technology: including fishing without sticking, plastic reinforcement, casing replacement, horizontal well workover, sidetracking horizontal well workover, slim hole staggered drilling, gas well workover, comprehensive treatment of wells in sand and rock surges, wellhead modification, hole patching and production increase, pump inspection and oil and water well scrapping. Workover equipment: There are 59 workover rigs of different models, such as XJ80, XJ 100, XJ 120, XJ 150, XJ450, XJ550 and XJ750. , the maximum rated load 150 tons, the largest overhaul well. Workover capacity: it can provide workover technical services for oil, water, gas and coalbed methane wells. Annual construction capacity 1700 overhaul. Fracturing technology: including horizontal fracture subdivision control fracturing, oil-water well corresponding fracturing, casing damage well layered fracturing; Combustion-explosion composite fracturing, thermochemical composite fracturing, CO2 foam fracturing, vertical well fracture network fracturing, horizontal well volume fracturing, hydraulic jet fracturing, deep volcanic gas reservoir fracturing and coalbed methane fracturing technology. Fracturing equipment: there are 13 fracturing train sets from National Oil Well, Halliburton, Shuangsi, Northcott, Lantong, Xixi and Jianghan No.4 Machinery Works, with the maximum working pressure 105 MPa, the maximum displacement of 2.48m3/min and the maximum input power of 2500HHP. Fracturing capacity: it can provide fracturing technical services for oil, water, gas and coalbed methane wells. It has the construction capacity of 6000 conventional fracturing wells and 300 fracturing wells with special technologies such as volume fracturing, vertical well pattern and horizontal multi-section. Acidizing technology: including acidizing technology using various acid agents such as tackifying acid, gelled acid, cross-linked acid, new earth acid, composite acid, micelle acid, powdery nitric acid, liquid nitric acid, hot gas acid, retarded acid, etc. Acidizing capacity: annual acidizing capacity 1000 wells. Coiled tubing technology: including coiled tubing sand washing, drag acidification, coiled tubing hydraulic injection, bridge plug setting, drilling and milling, fracturing, coiled tubing workover and other technologies. Coiled tubing equipment: there are two coiled tubing equipment such as National Oil Well and Jerry, with the maximum lifting capacity of injection head of 38.5t, the maximum propelling capacity of injection head of 18. 1t, and the maximum working pressure of blowout preventer of 70Mpa. Coiled tubing production capacity: it has the construction capacity of 100 ports/year. Engineering design consultation

Qualifications: Grade A qualification for comprehensive engineering design, Grade A qualification for comprehensive engineering investigation and Grade A qualification for general contracting of engineering consulting; qualification certificates for pressure vessel analysis and design (A 1, A2, A3, SAD) and pressure pipeline design (GA, GB, GC); and holders of urban planning, environmental impact assessment, safety assessment and oil and gas flowmeter measurement. Since 1992, it has been in the forefront of "Top 100 Units with Comprehensive Survey and Design Strength in China".

Capability: It has a number of core technologies with independent intellectual property rights, such as supporting technologies for tertiary oil recovery, injection-production and treatment, natural gas cryogenic technology, design and construction technology of super-large floating roof oil tank, underground gas storage ground technology, large-scale oil storage engineering technology, long-distance oil-gas mixed transportation technology, crude oil pipeline engineering technology in frozen soil area, large-flow verification technology of natural gas, China Petroleum Geographic Information System, digital pipeline technology, etc. It is at the domestic advanced level in the survey and design of long-distance pipelines, digital construction of long-distance pipelines and oil and gas fields, mixed transportation technology of long-distance oil and gas, design of large oil depots and metal storage tanks, design of large caves, oilfield chemicals and cryogenic treatment technology of oilfield gas.

General contracting of chemical and petroleum engineering construction

Design and construction of road and bridge engineering

Qualification: general contracting of highway engineering construction, general contracting of municipal public works, earthwork engineering, bridge engineering, highway pavement engineering, highway subgrade engineering, city and road lighting engineering, tunnel engineering.

Product prefabrication

Qualification: having D 1, D2, A 1, A2 pressure vessel manufacturing license, A3 spherical shell plate manufacturing license and ASME pressure vessel manufacturing certificate issued by American Society of Mechanical Engineers; Having the first-class qualification for contracting pipeline engineering and the first-class qualification for contracting anticorrosion and thermal insulation engineering; It has the second-level qualification for specialized contracting of precast concrete components and the second-level qualification for specialized contracting of ready-mixed commercial concrete.

nondestructive test

Qualification: First-class qualification for NDT professional contracting and first-class qualification for special equipment inspection and testing institutions.

cultivate

Qualification: It has more than 20 international, domestic, provincial and ministerial qualifications, such as the qualification of national long-distance pipeline inspection agency, the qualification of international welding training in cooperation with Germany, and personal training qualifications such as international welding inspector, international registered inspector, international project management division (PMP) and national registered first-class constructor.

Hydrogeological exploration and drilling

Qualifications: First-class qualification in hydrogeology (labor service) and second-class qualification in surveying and mapping. force

Official website shows that as of 20 14 and 12, Daqing Oilfield Electric Power Group has 1 1 member units with 9,000 employees and 4 power plants, with a total installed capacity of 1 197MW and an annual power generation of 6.6 billion kWh.

Water supply and drainage

The business includes oil field production, domestic water supply for enterprises, institutions and residents, water distribution network maintenance, water fee collection, flood control and drainage and sewage treatment, hydrogeological exploration, drilling, water quality monitoring and water supply and drainage engineering services at home and abroad. , forming a complete water industry chain integrating upstream and downstream water supply and drainage, scientific research, design, operation and construction. Manage 3 surface water plants and 9 underground water sources. The total length of water transmission and distribution pipelines is 873 kilometers, and the daily comprehensive water supply capacity is1130,000 cubic meters. The main drainage canal is 209 kilometers, and there are 3 drainage pumping stations with a daily comprehensive drainage capacity of 883,200 cubic meters. There are three sewage treatment plants with a daily comprehensive treatment capacity of 200,000 cubic meters.

consistent

It has the first-class qualification of national telecommunication engineering general contracting, and its business includes fixed telephone, Internet, PHS, oilfield digitalization, satellite communication, GPS vehicle integrated management, wired and wireless remote data transmission, video surveillance and video conference, cable TV, information value-added, communication infrastructure construction, information technology services and overseas information engineering services. With 790,000 customers, it has built the largest private enterprise network in the domestic petroleum and petrochemical industry consisting of three transmission networks, five business networks and three management support systems, and expanded its foreign business to the Mongolian market.

Mining area service

Mining area services include property and public utilities (daily property services, civil water, electricity, heating supply), social welfare services (road maintenance, public transportation, medical education, medical insurance, child care services, etc. ), medical and health undertakings (medical treatment, preventive health care, rehabilitation, etc. ). Property and public utilities have the first-class qualification of property services and the second-class qualification of landscaping, mainly providing property services, heating services, landscaping, public utilities management and other services for oilfield units and residential quarters, with 224,000 users and a population of 700,000. The medical and health undertakings have 2 national comprehensive 3A hospitals, 1 medical college, 9 secondary hospitals and 67 community health service centers, providing all kinds of medical services for employees in the whole oilfield, people in the anniversary and surrounding areas and overseas oil and gas projects. The public transportation business is responsible for the public transportation of the oil city and the commuting service of some enterprises and institutions. There are 49 operating lines, with more than 2 100 vehicles and a daily passenger traffic of 470,000 passengers.