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/ June
June 2009



    Читайте в номере:
  • Проблемы строительства скважин на лицензионных участках в Республике Саха (Якутия)
  • Нейроинформационные подходы к прогнозированию эффективности гидравлического разрыва пласта
  • Интегральный способ анализа эффективности результатов проведения ГТМ
  • Расчет и проверка прочности надземых магистральных трубопроводов
    Read in this release:
  • Wells construction problems at license areas in Republic Sakha (Yakutia)
  • Neuroinformation approaches to forecasting of oil fields development state
  • A method to analyze well work efficiency from consolidated data
  • Above-ground main pipelines calculation and durability test

Oil & Gas Companies

News of oil&gaz companies


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Geology & Prospecting


A.Ya. Fursov, A.S. Gudkov (VNIIneft OAO)
Technique of an estimation of fields structural maps in view of seismic and well data

Dependences of standard deviations of mapping property on the distance between wells are given. The maps of absolute values of structural surface errors and relative errors of thicknesses are constructed. The importance of construction of maps of structural surfaces and pay thicknesses geometrization errors is noted.
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V.K. Rybak, T.N. Smagina, A.A. Kungurov, E.R. Chukhlantseva (TNNC LLC)
Features of a geological constitution and prospect of oil-and-gas content of basal sediments within the limits of Kamennaya area of Krasnoleninskoye field

Features of a constitution of coarse basal Jurassic sediments and residual soil rocks within the limits of semiring Aj-Tor-Kamenno-Seulskaya bulwark-like structure are studied. The geological constitution of Kamennaya area on the basic reflecting horizons is in details investigated.

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Drilling


S.A. Ananjev, F.R. Yakhshibekov (Surgutneftegaz OAO ), V.D. Gorgots (Tyumen Branch of SurgutNIPIneft)
Wells construction problems at license areas in Republic Sakha (Yakutia)

The main factors, complicating wells drilling at license areas in Republic Sakha, are given. The actions, executed at wells construction at Talakanskoye field, are considered. The proposals on improvement of quality of tailing-in of investigated objects are prepared. The works, carried-out with the purpose of creation of effective drilling fluids and technology for the lost return prevention, are presented.  

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D.V. Karasev, Yu.V. Fefelov (PermNIPIneft LLC)
The Complex Method of Well Designing and Building

The complex approach to well construction is considered. It includes stages of predesign preparation, design, engineering service of the applied technologies and supervision of execution of design decisions. This method allows to improve the quality of spent actions, to correct the used technologies in due time and to make changes to the designbudget documentation.

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V.S. Novikov (Volgograd State University of Architecture and Civil Engineering), A.S. Novikov, L.V. Rodimov (Service-group OOO )
Formation of commercial speed of wells construction

Ways and means of commercial drilling speeds increase by the example of the drilled deep prospect wells in the Near-Caspian depression of Volgograd Zavolzhye are considered. Efficiency of application of separate services at contractor payment by the daily rate is noted.
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Oilfield Development


V.V. Vasiljev (TNNC LLC)
Use of results of an estimation of producing and injection wells interference for the waterflooding optimization

Wells interference bundled software on the basis of Spearman and Kendall methods of mathematical statistics is developed. The estimation of the wells interference degree by means of this algorithm is carried. Comparison of results of calculation with the data of tracer researches on some fields of the Orenburg Region is executed.

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I.M. Bakirov (TatNIPIneft)
Features of water-oil displacement in nonuniform strata at regular waterflooding patterns

The problem of minimization of negative effect of zonal nonuniformity on parameters of an oil layer development due to wells spacing optimization is investigated. The way of development of zonally non-uniform by reservoir properties oil layers is offered. Two variants of injection wells spacing are considered. Efficiency of the first variant is established

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A.V. Lysenkov, Yu.V. Antipin (Ufa State Oil and Gas University), Yu.N. Stenichkin (Bashneft-Ufa branch of Bashneft ANK OAO)
Intensification of an oil inflow from hydrophobized carbonate reservoirs with high watering

Results of mud acid treatments at fields of Octyabrskoye oil and gas production department are analysed. Dependence of an additional oil recovery after these treatments on the saturation pressure - bottom-hole pressure ratio is given. The technology of gipan-thermoacid treatment of the flooded well is developed. The mechanism of thermoacid action on flooded reservoirs is considered.

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M.M. Strikun, M.V. Plenkina (Tyumen Branch of SurgutNIPIneft)
Features of development of Jurassic sediments of the Surgut arch fields

On the basis of the executed geological-production analysis the factors, complicating carrying out of pilot works at pools of YuS2 horizon of Surgutneftegaz OAO fields, are determined. Comparison of efficiency of realized systems of development in the same geological conditions by modelling of the fluid filtration in a layer on three-phase hydrodynamic model is executed

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I.E. Mandrik, V.V. Guzeev, V.R. Syrtlanov, M.A. Gromov (LUKOIL OAO), A.Z. Zakharyan (OT-Oil LLC)
Neuroinformation approaches to forecasting of oil fields development state

The technique of application of the artificial neural networks, developed in last years in LUKOIL OAO in the form of information-analytical system Delphor is considered. The information substantiation of the forecast of an efficiency of hydrofracturing carrying out is given. Three basic stages of calculation of hydrofracturing efficiency are given.
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T.V. Khismetov, A.M. Bershtejn (Research & Engineering Center GeotechnoKIN ZAO), M.A. Silin, L.A. Magadova, N.N. Efimov (Gubkin Russian State University of Oil and Gas), A.A. Khalzov, V.V. Orekhov (Orenburgneft OAO), E.A. Gorobets, A.S. Grishchenko (Samotlorneftegaz OAO)
Squeeze cementing in oil wells with use of hydrocarbon based grouting mortars

Waterless hydrocarbon based grouting mortar composition and technology for selective water influx isolation in producing wells with carbonate reservoirs, and also for consolidation of isolating compositions in wells with terrigenous reservoirs are developed. High selective and isolating properties of the given grouting mortar by the example of fields of the Orenburg and Tyumen Oblasts are confirmed.

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R.R. Ibatullin, V.G. Salimov, A.V. Nasybullin, O.V. Salimov (TatNIPIneft)
Experimental study of fracture toughness

This paper describes the results of experimental study of fracture toughness used for planning and performing hydrafrac jobs. Brazilian disk method was used to determine fracture toughness of Devonian terrigenous and Lower and Upper Carboniferous carbonate sediments samples from south-east Tatarstan fields. The obtained values of fracture toughness were averaged for reservoirs and bounding layers rocks of said sediments.

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V.Yu. Guk, R.N. Asmandiyarov, A.I. Markin, A.A. Slabetskiy, R.R. Gabdulov (RN-Yuganskneftegaz LLC), V.I. Nikishov (Rosneft Oil Company OJSC)
Strategy of multipay fields address management

Strategy of layers address management by the example of Priobskoye field, in which the technology of the separate control and management of layers is full-scalely introduced, is given. Are considered all aspects of management: the control and optimization of layers development, monitoring of a power state, carrying out of geological-technical actions.

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S.V. Zimina (Tomsk Polytechnical University)
Hydrodinamic survey as method of difficult reservoir type proving at the Dvurechenskoye field

It is noted that hydrodynamic survey at the Dvurechensk field are the major investigation methods, that grow presence of additional capacity in porosity reservoir type. It is shown the majority of Western Siberia oil and gas platform deposits belong to intense and reduced gradient zones formed in areas of tectonic fracture impact. Intense gradient zones contribute to complex petroleum reservoir and increased permeability centre formation. To identify such centers and reservoir types hydrodynamic survey method is being used.

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A.V. Raspopov (PermNIPIneft LLC), V.L. Voevodkin (LUKOIL-PERM LLC)
Increase of efficiency of scientific support of LUKOIL-Perm LLC fields development on the basis of modern geological-hydrodynamical modeling

It is noted the necessity of reservation of effective interior utilization in the conditions of worsening reserve structure of oil regions with long development history cause the increase of new technology volume application. The role of the scientific accompaniment in the increase of these operations effectiveness is considered on the Perm Region example.

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Oil Recovery Techniques & Technologies


A.N. Drozdov (Gubkin Oil and Gas State Unversity), V.A. Terikov
Application of submerged jet pumps systems with dual-string lift for the sticky holes operation

It is shown, that a mean time between failures of jet pumps systems in the complicated conditions is far greater, than of sucker-rod pumps. Results of successful bringing into service of mini-station for a drive of four jet pumps with use of power submerged centrifugal pump, placed in the pit, are given.

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V.N. Ivanovskiy, A.A. Sabirov, Yu.A. Donskoy (Gubkin oil and gas University), S.B. Yakimov (TNK BP OAO)
Forecasting as a way of struggle against salt deposits in wells, equipped with electrocentrifugal pumps

Various ways of struggle against salt deposits are given. Their advantages and disadvantages are specified. One of variants of struggle against this phenomenon, consisting in forecasting the capability of salts deposition in various conditions of operation, is offered. Calculations under the created program Avtotekhnolog-Sol are executed.

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V.A. Pavlov (Rosneft Oil Company OJSC)
A method to analyze well work efficiency from consolidated data

A simple approach to visualization and comparison of workover results is presented. The results are ordered from the highest through to the lowest efficiency and presented in coordinates of cumulative expenses versus estimated cumulative oil production analogously to Lorenz curve. Besides visual comparison several quantitative measures are suggested for analysis.
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Oilfield equipment


M.A. Mokhov, A.Ya. Tsunevskiy (Gubkin Russian State University of Oil and Gas)
Experimental and field researches of MND 01-250 dispergator in assembly with ESP for oil production in abnormal conditions

The MND 01-250 dispergator design is given. Experimental and field researches of dispergator with ESP are carried out.
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Standardization and technical regulation


S.М. Sokolov, O.V. Limar (Giprotyumenneftegaz OAO)
Above-ground main pipelines calculation and durability test

Errors, which in opinion of authors, are introduced in SNiP (construction standards and codes) 2.05.06-85* Main pipelines, are considered. It is shown, that these errors lead to occurrence of inconsistent results at determination of design factors of above-ground main pipelines at presence in them of longitudinal compression stresses. It is offered to update the domestic standards in view of long-term experience of construction and operation of pipelines in various climatic and engineering-geological conditions.

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Oil Recovery Techniques & Technologies


D.D. Bocharov (State University – Higher School of Economics)
Project evaluation of associated gas utilization with regard to the kyoto protocol mechanisms

Because of the requirements strengthened by the state and international economic situation oil and gas companies have to look for additional financing sources for environmental initiatives. This article suggests an approach to evaluation and ranking of the associated petroleum gas utilization projects considering changes in the environmental legislation and economical strength from the Kyoto Protocol realization.

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Transport and preparation of oil


V.Kh. Shajmardanov, E.P. Maslennikov, L.V. Loskutova, I.N. Usanov (Udmurtneft OJSC)
Oil desalting technology with use of devices with a movable filling

At fields oil desalting problems are considered. The hypothesis of salts crystallization at heating of preliminary dehyd - rated oil in PTB type furnaces (tube block furnace) is theoretically proved. Recommendations on salts crystallization prevention and increase of the efficiency of oil desalting are developed. Results of field tests of the oil desalting technology in view of the made recommendations are given.

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A.M. Mukhamadiev, E.N. Bufetov, I.I. Akhmetov (Mirrico LLC)
Results of experimental-industrial test of the demulsificators Decleave™ at NNP OAO objects

The basic flow diagram of oil treating at the Khokhryakovskoye field central gathering station, which provides processing of production, incoming from the wells of Khokhryakovskoye, Kolik-Yeganskoye, Malosiktorskoye fields, and also partially dehydrated oil of Koshilskoye and Permyakovskoye fields, is given. Demulsificators of Decleave ™ series are investigated by Bottle test technique on natural water-oil emulsions in view of real conditions of oil treating. The most effective demulsificators are determined.

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Exchange of know-how


S.N. Andronov (Leninogorskneft NGDU), V.I. Momot, (TNG-Lenburneft OOO),I.A. Nuriev ( Tatneft OAO),B.M. Kurochkin (Burovaya tekhnika NPO OAO),R.I. Kateev (TatNIPIneft)
Drilling mud loss elimination in conductor drilling intervals

The insulation works are carried-out in wells of Romashkinskoye field, in which profile the sites with high fracturing are marked. The combined technologies of thief zones elimination are considered. Efficiency of application of compositions TIKSOTROPIK and GLINOPLAST for these goals is noted.
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Environmental and industrial safety


M.N. Mingazov, G.I. Petrova, M.Zh. Karimov, I.A. Ternovskaya (TatNIPIneft)
Ecological aspects of development of heavy oil reservoirs in Ashalchinskoye field

The paper discusses the Ashalchinskoye bitumen field hydrogeology as well as issues of possible hydrodynamic and hydrochemical disturbance in the fresh water zone as a result of the field development.
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N.V. Kutlunina, E.P. Mingalev, L.V. Filimonova, A.G. Perekupka, (Giprotyumenneftegaz OAO), Yu.V. Oparin (Tyumenneftegaz OAO)
Contamination of oil-field environments of Kalchinskoye field by sulfate-reducing bacteria and reagents for their suppression

Results of research of Kalchinskoye field wells production contamination by sulfate-reducing bacteria and determination of efficiency of 12 samples of commodity forms of bactericides and corrosion inhibitors - bactericides are presented. The reagents, which have shown bactericidal (not less than 98 %) and protective corrosion (more than 50 %) effects in the environments, containing sulfate-reducing bacteria, H2S and CO2, are recommended to field tests at Kalchinskoye field.

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Pipelines


A.N. Kolotovsky (Gazprom OAO), L.N. Severinova (Branch of VNIIGAZ – Severnipigaz OOO)
Optimization of an electrochemical protection of underground main pipelines

The way of setting of extendedly distributed anodes for increase in length of a protective zone and control of more uniform distribution of protective potential is considered. The electrical scheme of an automatic regulator of polarization potential is given. The principle of its operation is described.

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Information Technologies


K.S. Kulga (Ufa State Aviation Technical University)
Functional modelling of business-processes of PLM concept on the basis of CASE-technologies methods

Application of RUP-methodology, CASE-technology tools and object-oriented method for creation of functional model of automatic information system project, realizing offered PLM concept, is proved. The object-oriented functional model of PLM concept, realizing interaction of business-processes of preproduction and operative operation of business in common information space, is developed. The methodology of transition from object-oriented functional model to program realization of automatic information system project of PLM concept is developed.

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From the history of the oil industry magazine


Yu.V.Evdoshenko
On the first journal editorial board "Oil industry" (1920-1927)


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Informaton

New advances in technology and technology geophysical research wells


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Noble mission company RITEK


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Modern technology hydrodynamic studies wells at all stages of mining


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