The company can provide management service in production planning, operation and supervision for small, medium and large oilfields. The company can provide management service in plan making, project programming, implementation and monitoring for the exploration of a new oilfield. The company can provide management service in plan making, project programming, implementation and monitoring for the development of a new oilfield.
The company can undertake drilling, cementing, logging and mud-logging for various types of wells such as vertical wells, directional cluster wells, horizontal wells, slim hole wells, under-balanced wells, CBM wells and geothermal wells, with a depth of less than 7000 meters, and to provide corresponding technical services.
The company can carry out geophysical data acquisition and provide related data processing and interpretation services under bad-weather conditions and various surface conditions such as plain, Gobi desert, swamps, water, mountain and town area.
The company can provide services of drilling equipment removal, drilling and exploration preparation, oil and gas transport and dangerous goods transport as well as logistics and distribution services.
The company has the service capacity of drilling 6000 wells annually, two-dimensional seismic data acquisition, processing and interpretation of 10000 km, and three-dimensional seismic data acquisition, processing and interpretation of 5,000 square kilometers; logging 19,000 wells, mud logging 1000 wells, cementing 7500 wells and an operation vehicle tonnage of more than 28,000 tons.
The company possesses special drilling technology in adjustment well, horizontal well, branch well, under-balanced-drilling well/gas-drilling well, deep well and drilling fluid standing high-temperature.
The company possesses typical geophysical exploration technology such as seismic technology of high resolution thin layer, high-precision of deep volcanic rock, the lithology? of rifted basin in Hailaer, high-precision imaging of complicated exploration targets and the Fuyang oil layer sand body identification and reservoir description.
The company possesses the technology of logging data acquisition, processing, interpretation and evaluation, which is represented by the technology such as interpretation and evaluation of complicated oil gas and water layer, geochemical logging analysis, water-flooded formation well-logging interpretation and evaluation, the associated techniques of deep gas exploration well-logging, hydrocarbon gas evaluation technology, and tele-transmission of logging information technology.
Particularly, the technology of drilling and completion of adjustment wells, the seismic exploration technology of high resolution thin layer, associated particle carbon/oxygen spectrometry logging technique, together with comprehensive interpretation and evaluation technology towards complicated oil gas and water logging have all reached international advanced level.
There are 850 sets of production equipment in the company. The company possesses a annual oil testing service capacity of 400 layers, perforation of 3500 wells, operation of 2000 wells. Its technology supporting services include three technology series: well work-over and oil testing technology, perforation and well completion technology and oil reservoir evaluation technology. The entire technology level ranks the first in the oil industry of China and some technology has achieved advanced level in the world. Since 1998, the branch company has successively passed management system certifications such as ISO9002, HSE and ISO14001, which realizes further linking-up in management with the international systems. The company currently has 52 sets of large automatically vehicle-mounted work-over machines such as NOI500 by America National Oil-well; IRI500 by America Franks，XJ100, XJ120, XJ150, and XJ550 by Nanyang Secondary Petroleum Machinery Factory, XJ450, XJ550, and XJ650 by Jianghan Fourth Petroleum Machinery Factory，XJ120 by Tianjin Dongfang Xianke Machinery Company, which has a maximum rated load of 150t, a maximum installation power of 806KW and a maximum well repairing depth of 5700m (31/2〞drill pipe). There are various kinds of work-over machines with excellent performance, reasonable configuration and wide applicable scope which can undertake well work-over operation tasks including unfreezing and fishing of oil (water or gas) wells, shaping and strengthening casing, casing replacement/retrieval, tilted well work-over, well plugging, electric submersible pump treatment and engineering abandonment of oil or water wells. There are complete sets of auxiliary equipment for work-over, including mud pumps NBQ20-380, 3NB-1000ZQ, and SL3NB-1300A, field boilers, power distribution cabinets, air compressors, mud purification system, hydraulic power source and collision-proof and explosion-proof security system which can meet all kinds of work-over operation requirements. The branch company presently has 9 sets of fracturing units produced by America Halliburton Company, Stewart & Stevenson Company, Nowsco, Western and Jianghan Fourth Petroleum Machinery Factory with a single maximum working pressure of 105MPa and maximum output power of 2250 hp. Sand blender is offered with ACCUFRAC automatic control/monitoring system which can control and measure sand adding volume, discharge volume of fracturing fluid and dose of dry and wet additives precisely. A single sand blender has a maximum discharge volume of 15.9m 3/min and maximum sand conveying volume of 6.3m 3/min. The meter vehicle can be controlled remotely. It can monitor fracturing operation parameter by using ACCUFRAC software and supervise the operating parameters of fracturing truck by applying IPC software. The meter vehicle can connect 12 fracturing trucks for operation at the same time. The present fracturing equipments can satisfy the demands of new fracturing techniques including positional balance fracturing, compound gas fracturing and limited entry fracturing and complete fracturing operation tasks on special wells such as horizontal wells and deep gas wells. The homemade Model 500 acidizing and fracturing truck with excellent quality can implement various acidizing and plugging release operations while imported Hino Model 700 and Benz Model 4140 sand delivery truck and tank truck provide sufficient guarantee for raw material transportation for finishing various fracturing operations. The sand delivery truck has a total transportation capability of 500m 3 for sand each time while the tank truck has a total capability of 1850m 3 for liquid. The branch company presently has 92 wheel type well-dredging devices and track type well-dredging devices with a maximum rated load of 65t and a maximum installation power of 175KW which can perform operations including oil (water, gas) well inspection and repairing, fracturing, acidizing, plugging release and setting pump with a well depth of lower than 5000m. The subsidiary facilities including well-flushing truck, steam paraffin-removing vehicle, field boiler and dirty oil recovering device meet the requirements of operation techniques and environment protection completely. In production logging, the company is equipped with SKSD-94A and PL-2000 digital control production logging systems and PLWS-9502 digital control working station for production logging which are all researched and developed independently and the imported CSU-D, PHASE, Excell－1000 and Excell－2000 imaging well-logging system. In addition, the Interpretation Center of Production Logging Data based on the working stations of E-3000 and SUN690 is supplied with processing software of color picture, down-hole ultrasonic imaging and acoustic well-logging data which can deal with data with various parameters. The logging data interpretation not only realizes autoimmunization, digital and standardization but also can perform transmission and interpretation of remote data by relying on IT. Meanwhile, the establishment and perfection of Tertiary Oil Recovery Lab, Cementation Simulation Lab, Sensor Lab, Simulation Lab of Oil-Gas-Water Three-Phase and Isotope Lab offer technical support for fundamental testing, scientific testing, inspection and measure on down-hole instruments and research on parameter scale and interpretation methods and guarantee the preciseness and reliability of the measuring parameters of production logging instruments and interpretation results.
In well testing, Daqing not only has various domestic testing equipments in large quantities and with complete categories but also is equipped with the imported high pressure blowout-preventer and high precision manometers with a precision of 0.05% bought from Canada’s STARBURST Company and France’s Meyrolog Company. The company can not only perform all normal testing items but also can complete well testing items including interference well testing (including pulse testing), pressure test by layer for eccentric injection well and high pressure gas well testing.
In data interpretation of well testing, the company is equipped with Eclipse value simulation software system containing Welltest 200 interpretation software for well testing imported from Geoquest Company. Additionally, the installation and application of GRC automatic pressure verification system imported from America supply a guarantee for the acquisition of accurate and reliable well testing data.
The company possesses Grade A design certificates of 11 majors in 5 industries, Grade B design certificates of 15 majors in 10 industries and certificate of pressure vessel design in Class I, II and III. It also has Grade A Certificate in Comprehensive Engineering Survey, Qualification Certificate of Project Contract, Grade A Certificate of Environmental Impact Assessment on Construction Projects, Class A Preliminary Assessment Qualification Certificate on Labor, Safety and Sanitation of Construction Projects. The company possesses a Grade “A” Enterprise Certificate of Engineering Supervision, ISO9001 Quality Certificate and the right of foreign economy and technology cooperation as well. According to national authorization, the company has the qualification of value transfer and inspection and arbitration in every handover port for oil, gas and light hydrocarbon and station and appraising the oil and gas in every oil field. And the company also bears the qualification on quality verification of flow measuring instruments, physiochemical performance inspection of construction materials and appraisal on chemical reagent and the filtration media for water treatment.
The company has 18052 key sets of operation equipment. The service includes six primary businesses, petro-chemical construction, construction operation, highway and bridge building, product prefabrication, real estate development and engineering design and four subsidiary businesses, road maintenance management, engineering inspection, professional technologic training and multiple operations. The company bears and masters 7 operation techniques matching the major business and 35 technologic specialties. It can accomplish auxiliary construction task for capacity establishment of newly-increased crude oil of 5,000,000 tons annually. The company can annually build 6 sets of large chemical devices?, 800km long pipeline with a large diameter of φ1016mm and steel storage tank with a volume of 1,000,000 m3(The maximum volume of a single vertical storage tank is 150,000 m3 while that of a single spherical tank is 10,000 m3). It can annually finish the building of a first class highway of 120km (The area of all road surface is 1,000,000 m2) and 4 large overpasses. The company has the capability of managing the maintenance of oil field road for 2000km and inspection on long pipeline with a diameter of more than φ660mm for 1500km annually. It possesses the ability of inspection, design and operate residential units with an area of 1,000,000 m2 with subsidiary commercial service annually. The company can processes steel of 50,000 tons in metal prefabrication section and produces all kinds of anti-corrosion pipes for 8000km, concrete prefabrication components of 160,000 m3 and commercial concrete of 50,000m3 annually. The company can process light hydrocarbon of 100,000 tons annually. Therefore, it not only can undertake an integrated contract project of EPC but also can separately finish the following projects:
a) Design,
b) Purchase,
c) Construction Operation,
d) Gathering Transmission Engineering, or
e) Road Engineering. The company has the qualification of Class II of general contract for national electric power engineering operation and Grade B design qualification of electric power engineering and construction engineering. There are considerable middle rank and senior management personnel and technical talents. The company has a one-stop contract capability of early development and design, purchase, operation, test run and production for large and medium electric power construction projects. It can perform the project design and construction building of an integrated engineering power plant with 200MW or below, transformer station of 220 kw or below, transmission and transformation engineering and architectural decoration engineering and technological service items including inspection, operation and regulation of power plant and electric grid.
Research Items:
a) Research on Geophysics.
b) Research on Geology.
c) Research on Oil Recovery.
d) Research on Oil Reservoir.
e) Research on Porous Flow. 1) Establishment of Exploration Scheme
2) Establishment of Development Scheme
3) Establishment of Oil Production Engineering Scheme
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