oilfield

It also shows buying into proven oilfields is often a safer way to add reserves to the books than tricky frontier exploration.

When all the present oilfields are exhausted, it is possible that this cold region may become the scene of oil activity.

The casing swabbing is often used in low pressure, low permeability and low production rate oilfields for the most economical production.

This was one of the several giant oilfields discovered by BP in Iran.

This cushion should expand further over the next couple of years, as production starts from oilfields now being developed.

With growing global demand for oil, especially from China and India, and a decline in easily extractable oilfields, prices skyrocketed.

If the north is spoiling for a fight over the oilfields and southern secession, then the south wants to make sure it is ready.

Nitrogen injection being used to enhance oil recovery in many oilfields, particularly in overthrust fault.

The waste slags produced after sewage disposal in oilfields are used for studying GTP profile control agent.

The activated sludge from waste water treatment plants in oilfields and oil refining factories was used to increase oil recovery.

In China, however, it is mainly used for oil recovery in oilfields and the consumption in this field accounts for 81% of the total.

Making a comprehensive evaluation to determine its residual oil potential may helpful to development of other similar offshore oilfields.

This would make it easier to encourage the exploitation of marginal oilfields while optimising the tax take.

The precision, accuracy and detection limit of the suggested method attains detection standard of sulfide in oilfields produced water.

The limit of water injection for low permeable oilfields is to control the open degree of the fracture groups in different directions.

It is indicated that the cationic guar gum would be widely used in oilfields.

Submergence depth is one of the most important parameters which has great influence on the production efficiency of oilfields.

He spent the summer of 2003 at his holiday home in Maine, poring over technical studies describing the state of Saudi Arabia's oilfields.

The main reason of casing failure in most oilfields is the plastic flow in salt rock, gypsolyte and shale due to creep.

On November 23rd it announced the purchase of a share in several Ugandan oilfields from Heritage Oil, a small exploration firm.

It has also been seeking to expand its investments in Africa by developing oilfields in Angola, Nigeria and Sudan.

The British oil firm will gain access to Russia's vast and deeply frozen Arctic oilfields.

Superiority of the multi - hydracid acidizing will be significance for the acidizing of offshore oilfields.

Among other things, that would, they say, leave the Falkland Islands (and their valuable oilfields) vulnerable to attack.

Polymer flooding is an important technical method widely used in the late development of oilfields.

Analysts say its cleverest tactic is its quiet accumulation of prospecting rights, less controversial than working mines and oilfields.

Britain also took tighter control over the increasingly lucrative oilfields.

In Venezuela, almost every big international oil company has had to give up part or all of its oilfields.

Oilfields, natural-gas fields, aquifers filled with seawater and depleted coal seams are all possibilities.

The China National Petroleum Corporation (CNPC) developed Sudanese oilfields during the 1990s when civil war barred most western companies.

Through analyze and appraise different types of reservoirs in the Liaohe oilfields, the results are indicated directly.

The Sudanese army has pulled back from most of its bases in the southernmost states, but only as far as the oilfields.

Thus it controlled access to India, also the vital Allied shipping routes to the Middle East and the oilfields of the Persian Gulf.

We do not simply want to squat on the oilfields, but to get through communication with Russia.

Optimum flowing pressure will bring maximum productivity of the oil wells in the low permeability oilfields.

Similarly, where no oil major would touch the Sudanese oilfields given the human rights catastrophe in the country, China stepped in.

Subtle reservoirs have gradually become important exploration targets in mature oilfields in eastern China.

It should be meaningful and useful for the adjustment of water injection in oilfields at high water-cut stage of production.

The research is meaningful for improving swept volume in multi layered heterogeneous mature oilfields.

Chinese companies have bought stakes in oilfields in Ecuador and Venezuela, and are talking of building a refinery in Costa Rica.

In water flooding oilfields, casing failure in oil and water wells is a common problem but with different features.

Based on the assessment result determined the maintenance and reconstruction of the subsurface pipeline on the old oilfields.

Most oilfields are in the landlocked south, which needs northern pipelines to Port Sudan on the Red Sea to export the stuff.

QC Group of Equipment Management, the Fourth Oil Production Plant, Sub-Company of Zhongyuan Oilfields.

A number of new oilfields have been opened up recently.

The polymer flooding technology has been put into industrial application in many oilfields as Daqing, Shengli etc.

But oil industry officials believe that most of the oilfields in the area are now in no-man's-land.

Economic development of oilfields is a complex system engineering which involves technical and economic factors.

Japan could not sustain its maritime supply lines to South Asia and the oilfields of Indonesia and Malaysia, both former European colonies.

Ecuador's government moved to take over oilfields operated by Brazil's Petrobras, which refused to accept new contract terms.

The biggest refinery, at Ras Lanuf, lies in what is likely to be the rebels' area of control; so too do many of the oilfields.

Nato has bombed Col Gaddafi's oilfields, creating a level playing field of sorts, given the rebels can no longer afford to import petrol.

Multipole array sonic logging tools have widely been employed in Chinese oilfields in recent years.

and even farther east to Kazakhstan, which has one of the ten largest oilfields in the world.

Chinese state-owned companies are also significant investors in Sudan's oilfields.

Tyrannical governments sitting on oilfields will be more likely to find protection from powerful oil-consuming countries.

In the process of oil production in the oilfields, the pollution of near well-bore area and plugging in reservoir are commonly existing now.

The zonal pressure testing technology has a broad application prospect in high water-cut development period of produced oilfields.

QC Group of Technology, the Seventh Oil Production Plant, Daqing Oilfields.

On June 12th his forces again managed to reach those oilfields, impeding efforts to resume production.

On August 16th it said that it would pay close to $10 billion to buy control of the Indian oilfields of Britain's Cairn Energy.

QC Group "Huo Zhi Hun" , Fire Prevention Branch, Sub-Company of Xinjiang Oilfields.

It frequently occurs during exploitation in some oilfields that the oil pipes were jammed by cement slurry.

The oilfields in the south of the country run by international groups have their own airstrips.

Complicating matters is the ending of the era of large oilfields.

But that would make the oilfields and pipeline a target for the colonel.

The development of such tools can be beneficial to coring operations in unconsolidated formation in east oilfields of China.

In 1914 Britain sent a military force to Mesopotamia to deny access to the Persian oilfields from the Ottomans .

A month ago, reports emerged that the Chinese state-owned oil major was sniffing around stakes in Nigerian oilfields.

The IHS study is based on data collected in Iraq both before and after the invasion, showing the oilfields' reserves and production history.

Even so, their output declines at roughly twice the pace of oilfields in the North Sea.

Coal seams, like oilfields, vary hugely in their geology.

Application of LWB multiphase pumps in oilfields.

But developing Congo's newly discovered oilfields will be tricky.

In January Nippon Oil bought rights to oilfields in Papua New Guinea.

This research is of great significance not only in the peripheral oilfields in Daqing, but also in the similar oilfields in the other areas.

Oilfields below the verdant pastures have a lot do with it.

Polymer flooding is a kind of technique in enhanced oil recovery, which has been widely applied in the eastern oilfields of China.

They want those Arctic oilfields to make money.

Bactericides become more and more crucial in oilfields due to the serious harms resulted from bacterium corrosion.

This is not just about snapping up oilfields and copper mines on the cheap, as China has been doing all decade.

The whole region has perhaps 100km (62 miles) of paved roads, half in the capital, Juba, and the other half on Chinese-run oilfields.

It is building railways and bridges far from mines and oilfields, because it pays.

Brazil's government unveiled four bills fixing new rules for the development of big, new offshore oilfields.

The fluid units in Shuanghe Oilfields could be divided in to 4 different types.

Production has peaked at 10 of the 11 biggest oilfields in the country, according to the International Energy Agency (IEA).

Just to the east of the town, for example, are the Chinese-run oilfields around the town of Heglig.

Not many of Sudan's oilfields are disputed, as in Abyei.

It is very important for small complex fault block oilfields by waterflooding to know the permeability of craven fault.

Much the same applies to the development of new oilfields.

Three bidding rounds have been held for the development of 11 Iraqi oilfields since 2008.

Wax-bearing crude oil is produced in most oilfields in China.

This year has seen ever-higher prices at the pump, rebels seizing Libyan oilfields and a nuclear facility crippled in Japan.

Brent, the benchmark linked to North Sea oilfields, fell 0. 4 per cent to $111. 75.

Study of the Compatibility between the Flocculants Commonly Used in Oilfields and the Sewerage of the South Saertu Oilfields in Daqing

Economical Distributed Control System Used for Automatic Water-injection Stations in Oilfields

Many old oilfields in our country have entered the development phase of high water cut one after another.

Design and Implementation of a Real Time Metrical System Applying in Oilfields

Remote Control System Used For Water-injection Pump Stations In Oilfields

Currently, our country's central and eastern oilfields have successively been in the late stage of high water cut period.

Improving the Continuous and Effective Development Capacity of Shengli Oilfields through the Creation of Economical Enterprises

An Experimental Study of Technical Efficiency and Influencing Factors in Chinese Oilfields

Near Well Production by Waterflooding in Small Block Oilfields and Design of Its Support Electromechanical System

Geological Identification Methods of Low Resistivity Reservoirs and Their Application--Taking Henan Light Oilfields as Examples

The law of liquid - producing capacity in waterflooding oilfields of Liaohe oil province

Application of EOR technology by means of polymer flooding in Bohai oilfields

The Application of the Trace Supervise Technique of Between - wells in High Water- cut Oilfields for Enhancing Recovery Rate Technique

Remaining oil evaluation and its developing measures in high water cut with low relief structure oilfields;

Calculation methods of remaining economic recoverable reserves in waterflooding oilfields

Evaluation on the application of recovery calibration method in complex minor fault block oilfields of Jiangsu petroliferous province

Evaluation of Production Increasing Effect of Vertical Hydraulic Fractures in Low-permeability Oilfields by Numerical Simulation

Application and Cognition of Deep Penetration Compound Perforation Technology in Low-permeability Oilfields

Production characteristic and influencing factors in the waterflooding of low - permeability oilfields

Popular Application of High-efficiency Technology for Enhancing Construction of New Oilfields

A Primary Exploration of Supervision over the Operation Quality in Oilfields Drilling Fields

Petroleum geological characteristics and exploration orientation of large oilfields in Junggar Basin

The Research and Application of Lateral-drilling Technology to Tap Latent Potentialities for Increasing Production in Old Oilfields

Distribution of nitrogen compounds in oils and reservoir filling direction in Hadexun and its adjacent oilfields, Tarim Basin, NW China

Research on the Strong-magnetic Anti-scaling Technology and its On-site Application in Oilfields

Design Optimization of Well Completion Parameters for Low Pressure and Viscous Oilfields with Sand Production Problems

Technical train of thought and suggestion on EOR for the developed oilfields in Shengli petroliferous province

Study on new profile control agents suitable to offshore oilfields and its application

Geology characteristics and exploration strategy of Mesozoic large and medium oilfields in Southern Ordos Basin

Numerical simulation of requirements of converted injection wells in low permeability oilfields

Study and Application of a Selective Plugging Agent for Oilfields

Improving Quantitative Management to Promote Energy Conservation in Oilfields

Technology for drilling multilateral horizontal wells of Ansai low permeability oilfields

Reasonable Production System Determination for Different Well Types in Offshore Oilfields

Precisely predicting abundant remaining oil and improving the secondary recovery of mature oilfields

Application of coherent analysis technique to fault description in complicated fault-block oilfields

Application of New Techniques for Increasing Oil Recovery in Oilfields in Bashkortostan

Development of A Software for Integrated Production Curve Plotting in Oilfields

A technology to tap potential and stabilize production for offshore sandstone oilfields of low-amplitude anticline

Well patten adaptability study of low permeability Longhupao oilfields

Famous-brand Operation Strategy of the Multi-divisional Enterprises in Oilfields

Technique and application of precise seismic interpretation in the later development stage of oilfields

Lay Stress on the Key Points with Fine Management to Provide Quality Service for Oilfields with Advanced Technology

Downhole Separators are Fading out of Oilfields

Study on the Magnitude Retrogression of Measurement in Petroleum Geology Laboratory of Oilfields

Indoor experiment of reverse flooding by converted injection wells in low permeability oilfields

Development and application of pipe string for stratification test and sand control in offshore oilfields

New Approach for Calculating the Economic Maintenance - Free Period of the Mechanical Pumping Wells in Offshore Oilfields

Mechanism analysis of oil production in converted injection wells in low permeability oilfields

Comprehensive evaluation of reservoir in low-permeability oilfields

Improvement method for the fracturing technique of the low permeable oilfields in the West of Daqing Placanticle

Application of Well-to-Well Isotopic Tracer Monitoring Technique in Complex Faulted Block Oilfields

Refined description technique of oil reservoirs in Daqing peripheral oilfields

New Approach for Determination of Rational and Ultimate Well Spacing Density in Maturing Oilfields

Building of Economic Production Model and Their Application in Planning in Henan Light Oilfields

Selection of Parameters of the Pumps Transferring the Mixture of Gas and Liquid in Oilfields

Composite Anti-Corrosion Measures for Gathering Pipeline Network in Oilfields

Applications of Oil Producing Technology of Huff and Puff Infection of Microbe in Low Permeable Oilfields

Easily Occurring Problems in Ground Foundation Engineering of Oilfields

Application of Analogy Fix Quantity Model in Exploration and Exploitation in Oilfields

Management Models of Well Cementing Specialization in Qingxi Oilfields

Diagnosis of Reasons for Oil Well Plugging and Chemical Remedial Treatment Tests at Two Oilfields in Bohai Bay

Application and Research of Membrane Technology in Oily Sewage Treatment in Oilfields

Feasibility of Pulsating Waterflooding in Oilfields

Determination of Economic Flow Rate of Water Injection Pipeline in Oilfields

Evaluation of Residual Oil Potential at Ultra-high Water-cut Stage in Waterflooding Oilfields

Adjustment and optimization of water injection development of the low-permeability oilfields in Eerduosi Basin

Oil Gathering by Simplified Electric Heating for Peripheral Oilfields in Daqing Area

Application of Logging Data in Predicting Sand Production in Offshore Oilfields

The Corrosive Monitor and Management of Gathering Pipeline in Shengli Oilfields

Discussions on the Standardization Development of Electric Power Enterprises in Oilfields

Research and application of preservation techniques of oil and sewage tanks in oilfields

Promoting the Sustainable Development of Oilfields by Pursuing the Outstanding Management

Discussion on Individual-well Metering Methods for High Sand-bearing Oilfields

Calculation Methods of Recoverable Reserves of Oilfields

Application of well-logging data to sedimentary facies study in offshore oilfields

Exploration of Optimum Regulation and Reformation for Old Oilfields in Daqing

Discussion on the Calculation, Method of Economic Limit Well Pattern Density in Oilfields

Global optimization method for production system in oilfields

Scale control through water mixing in waterflooding oilfields

Study on Profile Control by Water Injection Wells in Offshore Oilfields at Middle-water-cut stage

Analysis of the Untapped Proven Reserve of Daqing and Jilin Oilfields

Research Progress of Polyaspartic Acid Taken as Scale Inhibitor in Oilfields

Method for Centrifugal Separation of Oily Sewage Water in Offshore Oilfields

Ways to improve development effects of oilfields at high water cut stage by utilizing old oil wells

A Study on Formation Scaling Tendency for Waterflooding Oilfields

Application of Crude Oil Engine Generators on China Offshore Oilfields

Study on the variation regularity of mixed crude oil freezing point for Bonan oilfields

An Indicator--Liquid Crude Oil in the Discovery of New Oilfields in Xinjiang

Formation of Several large Oilfields in Bohai Bay Basin and Their Exploration

Analysis of sanding mechanism of low-permeability oilfields

Production with Moderate Sand Applies to Offshore Oilfields

Formation Damage Study on Carbonate Reservoir in Bonan Oilfields

Tests on the Interactions of Corrosion and Wear on Water-Injection Pipes in Oilfields

On the Necessary of Construction of Harmonious DaQing Oilfields

A New Macromolecular Flocculant in the Treatment of Oily Wastewater in Oilfields

Application of nitrogen in oilfields production

Study of Scale Removal with Swept Magnetic Field Based on Sewage Scale in Oilfields

Enhanced Oil Recovery by Depressure and Augmented Injection in Low Permeability Oilfields

Computer management of seismic data for medium and small sized oilfields

Using cationic polymer for treating the produced water of oilfields

Optimized design for water injection network in oilfields

The Advance of Tracer Testing Technology across Wells in Oilfields

A Discussion on the Deep Treating Technology of Oily Sewage Water in Oilfields

Method to estimate recovery factor loss due to casing damage in LaSaXing oilfields

Status Que and Problems of Oily Water Treatment Technology on Main Oilfields in The Country

Gas-saving Techniques for Gathering and Transferring System of Oilfields

Pilot Test Project for Deep Profile Control in Offshore Oilfields

Approach to key points in exploration and development of offshore marginal oilfields

Key formation conditions of coal-derived oilfields

Study on Oil Wells'Bailing Limits of Daqing Peripheral Oilfields

Application of correlation flowrate logging to Daqing and Jinlin oilfields

Study on Effective Development of the Marginal Oilfields in Daqing

Development of the Technique for Waste Water Treatment in the Oilfields

Adjustment of Oil Gathering and Transfer System in Gaotaizi and Taibei Oilfields of Daqing Area

Water flooding swept volume estimation of Salaxing oilfields

Current Development of and Reflection on Yanchang Oilfields

The Analysis of Sludge Components of Oilfields

Application of RH Packer in western oilfields

Studies on Thickening of Oily Sludge in Oilfields

Some Opinions about Affairs of Factory in Public in Our Oilfields in New Situation

The Application of DCS in Desert Oilfields

Brief Discussion on New Situation of the Chinese Communist Party Construction Work in Diversification Enterprises of Oilfields

Rolling and Out-laying of Complex Fault Block Oilfields Based on PDCA Circulation

Distribution characteristics and discovery prospect of giant oilfields in China

Two Kinds of Special Variable Dimension Fractal and Their Applications in the Offshore Oilfields

The study reasons for affecting efficiency repairing oil well in oilfields

Some Applications of RMT in Some China Oilfields

Oil and Gas Storage and Transportation in China's Offshore Oilfields: Review and Forecast

Technical and economic limits for the development of high water cut oilfields

The Ability Construction and Development of the Party's Work in Our Oilfields