Oil and gas exploration Exploration covers 16 basins including the whole Heilongjiang Province of China, Hailar and Dayangshu of Inner Mongolia, Yanji and Hunchun of Jilin, and the eastern region of Tarim Basin of Xinjiang, with a registered prospecting right area of about 266,000 square kilometers, a prospecting resource of more than 14 billion tons of petroleum, and a proven reserve of more than 6.5 billion tons of petroleum, and an annual growth of petroleum reserve of more than one hundred million tons in the consecutive five years.
Oil and gas exploration technology: the company has formed a set of mature oil and gas analysis, trap evaluation, reservoir prediction, identification of volcanic rock phases, reservoir analysis and testing, pre-stack depth offset, surface static correction offset, ultra-large data body contiguous processing, high-performance cluster seismic computation and storage, comprehensive physical exploration processing and interpretation, petrophysical evaluation of a set of large-scale depressions in the lake basin, rocky oil reservoirs, volcanic gas reservoirs, exploration and complex faults and basins, and has developed a set of oil and gas exploration technology. The company is capable of providing services to customers in oil and gas field exploration planning, program design and exploration technology services.
Oil and Gas Development
The oil and gas development area includes Daqing Oilfield and Tamchag Oilfield in Mongolia. According to the official website data, by December 2014 , Daqing Oilfield had more than 90,000 oil and water wells, with an annual production of 40 million tons of crude oil, having had an annual crude oil production of 50 million tons for 27 consecutive years. Daqing Oilfield is the world's largest tertiary oil production base, management and implementation of polymer-driven, ternary composite drive and other oilfield EOR industrial production projects, poly-driven crude oil production of more than 10 million tons per year, ternary composite drive crude oil production of more than 1 million tons per year. Physical exploration
Technology: It has developed deep well drilling and completion technology, horizontal well drilling and completion technology, branch well drilling and completion technology, underbalanced/gas drilling and completion technology, adjustment well drilling and completion technology, high temperature resistant drilling fluid technology, drilling and coring technology, reservoir protection technology and casing drilling technology. Equipment: It has 216 drilling rigs of various types including ZJ-70DBS, ZJ-50DBS, ZJ40D, ZJ30D, ZJ20D, ZJ15, etc. It is equipped with standard circulation equipment and four-stage solid-control equipment, which are in line with international API standards. Capability: It is capable of undertaking construction of various types of wells, such as straight wells, directional clump wells, horizontal wells, side-drilled horizontal wells, small-borehole wells, underbalanced wells, coalbed methane wells and geothermal wells, etc., with a drilling depth of up to 7,000 meters. It has the operational capacity of drilling more than 7,000 wells and 10 million meters of footage per year.
Recording
Technology: The company has formed and developed a series of supporting technologies for recording data acquisition, processing, interpretation and evaluation, and effective identification of oil, gas and water, including interpretation and evaluation of complex oil, gas and water formations, analytical and assaying technologies such as geochemical recording, interpretation and evaluation of wells recorded in flooded formations, supporting technologies for recording of deep gas exploration and evaluation of hydrocarbon gases, and remote transmission of well recording information. Equipments: It has more than 270 sets of ALS2.3 integrated logging instrument, Dema integrated logging instrument, AdvantageII integrated logging instrument, SDL9000 integrated logging instrument, SK-CMS integrated logging instrument, SK-2000 series integrated logging instrument, rock pyrolysis analyzer, gas chromatography analyzer, liquid chromatography analyzer, and YQ-IV hydrocarbon evaluating instrument, and other equipments. Capability: It is capable of undertaking corresponding logging construction operations for various well types, with an annual logging capacity of 1,500 wells.
Setting
Technology: The company has developed multi-pressure formation adjustment well setting, high-temperature and high-pressure deep well setting, horizontal well setting, side drilling well setting, underbalanced well setting, small borehole well setting, shallow gas formation setting, complex pressure formation setting, deep well and long sealing well setting, high-temperature and high-pressure salt formation setting and high-temperature anti-gas flurry setting technology. Equipments: There are more than 300 sets of cement trucks of different specifications and various types of ash trucks of two series, including CPT-Y4 double-engine and double-pump, GJC100-30 double-engine and double-pump, GJC70-30II double-engine and double-pump, 40-17 single-engine and single-pump, and 35-16 single-engine and single-pump. Capability: It is capable of undertaking cementing operations for various types of wells such as deep wells, directional clustered wells, horizontal wells, deep gas wells, etc., and realizing optimization of cementing design, automatic monitoring and recording of cementing parameters, and tracking analysis and evaluation of cementing quality. It has an annual cementing capacity of more than 10,000 wells.
Logging
Technologies: The company has developed high-resolution fast logging technology, thin water-flooded layer logging technology, thin water-flooded layer logging technology, deep igneous rock logging and interpretation technology, residual oil saturation logging technology, injection profile logging technology, output profile logging technology, engineering logging technology, cement cementing evaluation logging technology, horizontal well logging technology, inter-well monitoring technology, oil/water/gas well testing technology. /gas well testing technology. Equipments: It has CNC logging systems such as LOGIQ, ECLIPS, EXCELL, PL-2000 and imaging logging systems, and is equipped with various downhole instruments such as downhole crawlers for horizontal well logging, introduced high-pressure blowout prevention devices for test wells, and deep gas well testing skids. Capability: It is capable of completing more than 40 kinds of production logging, more than 20 kinds of well testing and a number of well monitoring services in four major categories, namely, barehole well logging, production logging, well testing and well monitoring, and it has the service capability of logging 7,000 wells and testing 72,000 wells annually.
Perforation and oil testing
Technologies: The company has developed technologies such as perforation optimization design, cable-conveyed perforation, tubing-conveyed perforation, composite perforation, azimuthal perforation, dynamic negative-pressure perforation, horizontal perforation, no-perimeter-pressure perforation, APR testing, MFE perforation and test linkage, wireline testing, cable testing, high-pressure physical properties sampling, surface metering and well test interpretation and evaluation, and so on. Equipments: The company has more than 100 sets of large-scale equipments such as perforating instrument winches, CNC perforating corers, perforating workover machines, tracked well access machines, two-phase and three-phase separators, wireline workovers, continuous tubing workovers, membrane nitrogen nitrogen generators, etc., as well as MFE, APR and other testing tools and related auxiliary equipments. Capability: It is capable of providing users with technical services of perforation shooting and oil testing for different well conditions such as straight wells, inclined wells, horizontal wells and directional wells, as well as formations with different geologic conditions such as low permeability, high pressure, high temperature, etc. It has an annual capacity of 400 layers and oil testing. It has an annual production capacity of 400 layers of oil testing, 5,000 wells perforation and 4,000 operations.
Downhole operation
Well workover technology: including unjamming and salvage, shaping and strengthening, removing and replacing the casing, horizontal well workover, side drilling horizontal well workover, small pass through the wrong wells to play the passageway, gas well workover, spitting sand and spitting rock block wells comprehensive management, wellhead reconstruction, hole filling to increase the production, pump checking, and the oil and water wells to be scrapped. Well workover equipment: There are 59 sets of different types of workover rigs such as XJ80, XJ100, XJ120, XJ150, XJ450, XJ550, XJ650, XJ750, etc., with a maximum rated load of 150 tons and a maximum workover depth of 7,500 meters. Workover capacity: It can provide technical services for oil, water, gas wells and coal bed methane wells. It has a construction capacity of 1,700 wells for annual overhaul operations. Fracturing technology: including horizontal seam subdivision control fracturing, corresponding fracturing of oil and water wells, layered fracturing of set-loss wells; combustion-explosive composite fracturing, thermo-chemical composite fracturing, CO2 foam fracturing, straight-well seam network fracturing, horizontal well volumetric fracturing, hydraulic injection fracturing, fracturing of deep volcanic gas reservoirs, and coal-bed methane fracturing technology. Fracturing equipment: there are 13 sets of fracturing trucks from National Oilwell, Halliburton, Double S, Northcoast, Lantong, Western, Jianghan Four Engine Plant, etc., with the maximum working pressure of 105MPa, the maximum displacement of 2.48m3/min, and the maximum input power of 2,500HHP. Fracturing capacity: the company is capable of providing fracturing technical services for oil, water, gas wells as well as coalbed methane wells. It has an annual capacity of 6,000 conventional fracturing, 300 fracturing by volume fracturing, straight well seam network, horizontal multi-stage and other special techniques. Acidizing technology: Including acidizing technology using different acids such as variable viscous acid, gelling acid, cross-linked acid, new type of earth acid, composite acid, micellar acid, powdered nitric acid, liquid nitric acid, hot gas acid, retardant acid and so on. Acidizing capacity: it has the construction capacity of acidizing 1,000 ports per year. Continuous tubing technology: including continuous tubing sand flushing, drag acidizing, continuous tubing hydrojetting, lower bridge plug, drilling and milling, fracturing, continuous tubing workover and other technologies. Continuous Tubing Equipment: There are 2 sets of continuous tubing equipment such as National Oilwell, Jereh, etc. The maximum lifting capacity of injector head is 38.5t, the maximum pushing capacity of injector head is 18.1t, and the maximum working pressure of blowout preventer is 70Mpa. Continuous Tubing Capacity: It has the construction capacity of operating 100 wells per year. Engineering design and consulting
Qualifications: It has comprehensive Class A qualification for engineering design, comprehensive Class A qualification for engineering survey, and Class A qualification for engineering consulting, general contracting of engineering, and engineering supervision, etc. It has qualification certificates for the design of pressure vessels (Class A1, A2, A3, and SAD) and analysis of pressure vessels as well as the qualification certificates for the design of pressure pipelines (Class GA, GB, and GC), and it holds the urban planning, Environmental impact assessment, safety assessment, oil and gas flow meter measurement and verification, flow meter quality supervision and inspection and other 21 qualifications. Since 1992, the company has been ranked among the "Top 100 Units of Comprehensive Strength in Survey and Design in China".
Capability: It owns a number of core technologies with independent intellectual property rights, such as tertiary oil injection and processing technology, natural gas deep-cooling technology, extra-large floating-top tank design and construction technology, underground gas storage ground technology, large-scale oil storage engineering technology, long-distance oil and gas mixing and transportation technology, multi-year permafrost area crude oil pipeline engineering technology, natural gas high-flow flow measurement technology, PetroChina's geographic information system and digital pipeline technology, etc. It has also developed a number of core technologies with independent intellectual property rights. The company has a number of core technologies with independent intellectual property rights, and is at the domestic advanced level in long-distance pipeline survey and design, long-distance pipeline and oil and gas field digitalization construction, long-distance oil and gas mixing and transmission technology, large-scale oil depot and metal storage tank design, large-scale cavernous storage design, oil field chemicals, and deep-cooling treatment technology for oil field gas.
General Contractor for Chemical and Petroleum Engineering Construction
Road and Bridge Engineering Design and Construction
Qualifications: General Contractor for Highway Engineering, General Contractor for Municipal Utilities Engineering, Specialized Contractor for Earthmoving, Specialized Contractor for Bridge Engineering, Specialized Contractor for Highway Pavement Engineering, Specialized Contractor for Highway Subgrade Engineering, Specialized Contractor for City and Road Lighting Engineering, Specialized Contractor for Tunnel Engineering, Specialized Contractor for Tunnel Engineering, Specialized Contractor for Tunnel Engineering, and Specialized Contractor for Tunnel Engineering. Grade II, Tunneling Engineering Specialized Contractor Grade II.
Product Prefabrication
Qualifications: D1, D2, A1, A2 class pressure vessel manufacturing license, A3 class spherical shell plate manufacturing license, the American Society of Mechanical Engineers issued by the ASME certificate of the pressure vessel manufacturing; with the pipeline engineering professional contracting level 1 and anticorrosion and heat preservation engineering professional contracting level 1 qualification; with the precast concrete components professional contracting level 2 and the ready-mixed concrete professional contracting level 2 qualification. Concrete Specialized Contracting Grade II qualification.
Nondestructive testing
Qualification: NDT professional contracting qualification, special equipment inspection and testing of A-class institutions.
Training
Qualifications: It has more than 20 international, domestic and provincial qualifications, such as the qualification of the national long-distance pipeline examination organization and the qualification of the international welding training in cooperation with Germany, and has the qualification of personal training for the international welding examiners, the international registered inspectors, the international project management practitioners (PMP), and the state-registered first-grade constructors.
Hydrogeological exploration and water well drilling
Qualification: Class A hydrogeology (labor class) and Class B surveying and mapping qualification in the professional category of engineering survey. Power
According to the official website, as of December 2014, Daqing Oilfield Power Group has 11 member units, 9,000 employees, four power plants with a total installed capacity of 1,197MW, an annual power generation capacity of 6.6 billion kWh, an annual power supply capacity of 19.6 billion kWh, and an annual heat supply capacity of 18 million gigajoules, making it the largest integrated plant and network power company in China National Petroleum Corporation.
The company has been awarded China's "May 1st" Labor Award.
Water Supply and Drainage
The company's business includes oilfield production, water supply for enterprises, institutions and residents, maintenance of water transmission and distribution networks, collection of water fees, flood control and sewage treatment, hydrogeological exploration, water well drilling, water quality monitoring, and domestic and international water supply and drainage engineering services, etc., forming a complete water industry chain integrating upstream and downstream water supply and drainage, scientific research, design, operation and construction. It manages 3 surface water plants, 9 underground water sources, with a total length of 873 kilometers of water transmission and distribution pipelines, and a daily integrated water supply capacity of 1.13 million cubic meters; 209 kilometers of drainage trunk canals, 3 drainage pumping stations, and a daily integrated drainage capacity of 883,200 cubic meters; and 3 wastewater treatment plants, with a daily integrated treatment capacity of 200,000 cubic meters.
Communication
With the first-class qualification of national professional contracting for telecommunication engineering, the business includes fixed-line, Internet, SmarTone, oilfield digitization, satellite communication, GPS vehicle integrated management, wired and wireless remote data transmission, video monitoring and video conferencing, cable TV, value-added information, construction of telecommunication infrastructures, information technology services and overseas information engineering services. It has 790,000 customers of various types, and has built the largest enterprise network in the domestic petroleum and petrochemical industry consisting of three transmission networks, five business networks and three management support systems, and has expanded its foreign business to the Mongolian market.
Mining services
Mining services include property and public utilities (daily property services, civil water, electricity, gas and heating supply), social welfare (road maintenance, public **** transportation, medical education, medical insurance, childcare services, etc.), medical and health care (medical care, preventive health care, rehabilitation, etc.) and so on. Property and public utilities has a first-class qualification for property services and a second-class qualification for gardening and landscaping, and mainly provides property services, heating services, gardening and landscaping, and management of public **** undertakings for 224,000 users and 700,000 people in oilfield units and residential communities ****. The medical and healthcare business has two national comprehensive third-class hospitals, one medical school, nine second-class hospitals, and 67 community health service centers, providing medical services for all oilfield employees, people in Daqing city and the surrounding areas, as well as overseas oil and gas projects. The public ****transportation business is responsible for public ****transportation in the oil city and commuting services for employees of some enterprises and public institutions. There are 49 operating lines and more than 2,100 operating vehicles, transporting 470,000 passengers daily.