Wellbore reservoirs conventional. Medical search. Frequent questions

Technological advances in the areas of horizontal drilling and multi-stage hydraulic fracturing have improved the development of unconventional reservoirs. (justia.com)
She has 35 years of experience in Canada and France in well and reservoir performance analysis, particularly related to waterflooding, unconventional reservoirs and candidate recognition for production enhancement. (spe.org)
For unconventional reservoirs, however, the commercializing of such plays quickly became centered on horizontal drilling of long laterals combined with massive volume, high rate multi-stage hydraulic fracturing. (openpetroleumengineeringjournal.com)
This course covers both conventional and unconventional reservoirs. (petroskills.com)
Horizontal drilling and multi-stage hydraulic fracturing operations have played critical roles in the economic production of oil and gas from unconventional reservoirs. (worldoil.com)

The emphasis of activities under Phase 3 of the project is on the characterization of concentrated, reservoir-relevant, gas hydrate occurrence in coarse-grained intervals. (doe.gov)
Reservoir characterization using the latest technologies in the market. (milleniunenergy.com)
The Z-Line aims to allow for more cost-effective operations targeting well integrity, gas-lift optimization and flow characterization in non-horizontal wellbores. (drillingcontractor.org)

Such "unconventional" subterranean regions include shale reservoirs, siltstone formations, and sandstone formations. (justia.com)
Fracturing fluid and sand intensities, which are defined as bbl/ft and lb/ft of perforated interval, respectively, are the two most important parameters to maximize oil and gas production from shale reservoirs. (worldoil.com)

Fractures formed in this way are generally oriented in a plane perpendicular to the minimum principal stress, and for this reason, hydraulic fractures in wellbores can be used to determine the orientation of stresses. (wikipedia.org)
The high-pressure fluid creates fissures or fractures that extend into and throughout the rock matrix surrounding the wellbore. (justia.com)
Once the fractures are created, the fluids and gases in the formation flow more freely through the fractures and into the wellbore casing for recovery to the surface. (justia.com)
However, conventional reservoir simulators using unstructured gridding are limited to vertical fractures. (justia.com)
A challenging problem persists in modelling realistic fractures with three-dimensional complex geometries for reservoir analysis and production analysis. (justia.com)
The successful development of unconventional fields needs an estimation of the OOIP and knowing the physical process that allows the fluid movement from fractures to wellbore, that will define the recovery factor. (milleniunenergy.com)
These fractures create pathways for the hydrocarbons to flow to the wellbore, where they can be extracted. (drillingmaps.com)
Hydraulic fracturing helps create expansive flow paths called hydraulic fractures in targeted low-permeability hydrocarbon-bearing reservoirs through which natural gas and oil can flow from. (worldoil.com)

A carefully designed and conducted pressure buildup test yielded better estimates of near wellbore and formation properties than the conventional test. (onepetro.org)

While it is true that the future of smart completions will rely heavily on electric technologies versus hydraulics, today, using downhole monitoring systems and a robust digital ecosystem, operators can benefit from utilizing multiple levels of digitalization, regardless of the type of advanced reservoir control system deployed. (worldoil.com)
JRC's award-winning Advanced Perforating Flow Laboratory houses multiple leading-edge testing vessels with inflow monitoring and evaluation technologies, allowing the study of deviated and horizontal completions, high- and ultrahigh-temperature reservoirs, high- and ultrahigh-pressure reservoirs, unconsolidated reservoirs, oil and gas reservoirs, extreme pressure differentials, and chemical intervention treatments. (jetresearch.com)
As these services are primarily required in the well completion process, the surging number of well completions, primarily on account of the rising exploration and production (E&P) activities in conventional and unconventional gas and oil reserves, will drive the global well cementing market at a CAGR of 4.7% during the forecast period (2019-2024). (openpr.com)
During development drilling, a major Latin America operator wished to reduce its well completion times, increase contact with the reservoir to enable greater productivity from the well, and decrease the risk associated with conventional well completions. (halliburton.com)

Historically, the go-to artificial lift methods used to lift unconventional wells have been Electric Submersible Pumps (ESP) and conventional gas lift. (xstreamlift.com)
While conventional gas lift systems excel where ESPs fall short, are relatively low cost and experience low failure rates, it's inability to achieve high initial production rates and dewater frac hit wells limit cashflows, well economics, and can even negatively impact EUR's. (xstreamlift.com)
This is especially detrimental in new wells with a high bottom hole pressure and high productivity index, where conventional gas lift can only inject ~2,500 ft deep on a ~10,000 ft deep well, only able to reduce the density of ¼ of the fluid column. (xstreamlift.com)
A 3-D 3-phase seven component compositional reservoir simulation model with smart wells is implemented in a commercial reservoir simulator for the purposes of this study. (studylib.net)
Delivery of the Non-Stop Driller (NSD) continuous circulation system has been expanded for use in conventional overbalanced drilling, deepwater operations, extended-reach drilling of long high-angle or horizontal sections, HP/HT wells, air and foam drilling, managed-pressure drilling, and underbalanced drilling. (hartenergy.com)
Closed-loop Deep Borehole Heat Exchangers (DBHE) that do not require fluid exchange between the subsurface and the wells represent a strategic alternative for recovering heat from these unconventional geothermal resources, while minimizing the risk of in-situ reservoir damage. (cranfield.ac.uk)
In conventional reservoirs, where vertical wells were the norm, the reservoir quality was carefully examined on a well by well basis to determine reserves in place and optimum drilling and completion designs. (openpetroleumengineeringjournal.com)
Driven by the need for reservoir-scale stratigraphic control to help say "where we are" during the drilling of high-angle and horizontal wells, biosteering has rapidly become an integral, cost-effective part of the geosteering toolkit, he said. (aapg.org)
Compared to conventional vertical wells, the production of horizontal wells can be increased to a maximum 8 times. (zoranoc.com)
This includes the drilling of conventional oil wells, offshore drilling, and various enhanced oil recovery techniques. (drillingmaps.com)
The plug was field-tested on two wells in the Horn River Basin while five wells in the same project were completed using conventional composite plugs. (drillingcontractor.org)

Given their highly corrosive nature, geothermal fluids weaken the wellbore's integrity during conventional geothermal production. (cranfield.ac.uk)
Through careful management of surface equipment and drilling fluids, the wellbore pressure can be maintained at a level that is lower than the formation pressure. (icgsdeepwater.com)
Organophilic clay also named organophilic bentonite which is a drilling chemical with unique rheological structure that suspends weighting materials and other solids with less increase in viscosity and gel strength than conventional bentonite.Organophilic clay is highly effective in diesel oil fluids. (rheologicaladditive.com)
Organophilic bentonite is suitable for all conventional invert emulsion fluids in applications up to 350°F (175°C). (rheologicaladditive.com)
drilling fluids, cementation of well bore, reservoir fracturing, controlling fluid flow in the reservoir and multistage processes of oil production and refining. (niir.org)
The AICV® opens or closes autonomously depending on sensed properties of wellbore fluids. (inflowcontrol.no)
AICVs have the ability to autonomously sense unwanted fluids and then shut off their flow until wanted fluids migrate back to the wellbore. (inflowcontrol.no)

Although data are crucial in understanding reservoir characteristics and field-wide interactions, the ability to quickly respond, manage and control downhole events is of utmost importance to maximize the benefits of digital operations. (worldoil.com)
Advanced reservoir control systems help maximize the benefits of digital operations by integrating downhole data from multiple sources and providing rapid management and control of wellbores with minimal control line penetrations. (worldoil.com)
In recent years, there has been an increasing demand for efficient drilling techniques in deepwater oil exploration due to the growing complexity of reservoirs and the need to maximize production rates. (icgsdeepwater.com)
Because the plugs stay in the well, they can be set beyond the reach of coiled tubing-conveyed milling tools, allowing operators to fracture longer laterals and maximize reservoir access. (drillingcontractor.org)

With remote capabilities, the service promotes a digital collaboration for faster decision making while navigating production zones within complex reservoirs. (drillingcontractor.org)

This innovative fluid system is applicable to matrix acidizing, acid fracturing, and wellbore cleanup treatments in carbonate formations. (ssafricasafari.com)
The Hunton is a vast prolific carbonate reservoir capable of tremendous hydrocarbon and water recoveries when dewatering operations are implemented with experience and expertise. (nukejobs.com)

This dual-continuum method considers the fractured reservoir as two systems, a fracture system and a matrix system. (justia.com)
In order to handle complex fracture geometries, a conventional technique of unstructured gridding is utilized. (justia.com)
When casing is landed in mechanically weak and/or depleted reservoirs, resultant narrow fracture gradient windows and higher cementing equivalent circulating densities (ECDs) can break down the formation. (impact-fluids.com)
In field trials conducted at a Texas wellsite, the MS Recon and a conventional system were each deployed to monitor hydraulic fracture treatments in a horizontal shale completion. (drillingcontractor.org)

Two wellbore designs were considered, based on simplified geological properties from the IDDP-1 well description. (cranfield.ac.uk)

This maximizes the drawdown of the reservoir by minimizing the backpressure of the hydrostatic pressure acting against it. (xstreamlift.com)
By maintaining the hydrostatic pressure of the wellbore lower than the formation pressure, underbalanced drilling enables efficient extraction of oil and gas from reservoirs located at great depths. (icgsdeepwater.com)

A numerical reservoir simulator is used in the case study to history match the measured pressure buildup data and predict production. (onepetro.org)
Permanent downhole gauges could provide real-time data, enabling long-term production insights for reservoir teams. (worldoil.com)
But because of their electromechanical complexity, reliability can suffer severely due to things like wellbore deviation, sand and solids production, steep production declines, increasing GOR, and poor electrical infrastructure. (xstreamlift.com)
High Pressure Gas Lift (HPGL) addresses the shortfalls of conventional gas lift to achieve high production rates that compete with, and often exceed ESP flow rates, while maintaining the low cost and high reliability of gas lift. (xstreamlift.com)
Smart well applications in the current technical environment are often limited to extensions of conventional completion techniques such as sequential production. (studylib.net)
Gamma ray, propagation resistivity and deep directional resistivity measurements provide accurate input for formation evaluation while drilling, helping the operator place the well in the best part of the reservoir and extend reservoir exposure, ultimately improving production. (drillingcontractor.org)
As coal-seam gas (CSG) production continues to increase in Eastern Australia, conventional CSG development methods present multiple geosteering and drilling challenges. (drillingcontractor.org)
Coal bed reservoir engineering has been applied for many years to coalbed methane production. (cdc.gov)
Our younger readers may not remember, but not long ago U.S. crude oil production was on the decline - a number of conventional oil plays in the U.S. were viewed as being pretty much tapped out, and the U.S. was becoming increasingly dependent on imported crude. (rbnenergy.com)
But even before the Shale Era started in earnest, there was a lot of hope that enhanced oil recovery would breathe new life into conventional production areas whose output had dwindled to a trickle. (rbnenergy.com)
Primary recovery of oil from a conventional well (through natural pressure and pumps) typically recovers only about 10% of a reservoir's total oil and secondary recovery (mostly by injecting water to displace oil and drive it to a production wellbore) draws out another 20 to 40%, leaving as much as 70% of a reservoir's original oil in place (OOIP). (rbnenergy.com)
By preventing excessive fluid invasion, potential damage to the reservoir can be minimized, leading to improved production rates. (icgsdeepwater.com)
Furthermore, by minimizing reservoir damage and optimizing production rates, underbalanced drilling contributed to enhanced hydrocarbon recovery from the deepwater reservoir. (icgsdeepwater.com)
Through careful management of wellbore pressure and formation pressures, operational efficiency can be improved while maximizing production rates. (icgsdeepwater.com)
One notable advantage of underbalanced drilling is its ability to enhance production rates compared to conventional drilling methods. (icgsdeepwater.com)
Reservoir, production and facilities engineers who have a need to model the flow of oil, gas and water through reservoirs, wellbores, and surface facilities. (petroskills.com)
Conventional production techniques have been limited by the high salt water content of this reservoir. (nukejobs.com)
Production biostratigraphy aims to subdivide the reservoir into unique, correlatable time-slices using field-specific microfossil bioevents to "fingerprint" individual layers. (aapg.org)
Fault basin of logging technology combined with the difficulty of complex lithology reservoir logging identification section through fuzzy associative memory technology, solve the end basin of deep well and deviated well formation production technical issues. (zoranoc.com)
Once the well is drilled, it may be equipped with production equipment to extract oil from the reservoir, such as pumps and pipes. (drillingmaps.com)
Oil drilling encompasses a broad range of activities involved in the exploration, extraction, and production of oil from underground reservoirs. (drillingmaps.com)
The report attributes this growth to the increasing exploration and production activities in shale gas and tight oil reservoirs, primarily in North America. (drillingmaps.com)
The oil drilling market encompasses a range of activities related to the exploration, extraction, and production of oil from underground reservoirs. (drillingmaps.com)
The ability to access and visualize the entire wellbore in real time in challenging well environments allows ConocoPhillips to increase production from our existing assets through enhanced understanding of our reservoirs," said Ram Shenoy , Chief Technology Officer for ConocoPhillips. (drillingcontractor.org)
The AICV® was designed (and lab tested) to selectively choke back or shut off flow of free CO2 gas and also high watercut (>99%), thereby significantly improving reservoir sweep and yielding higher oil production. (inflowcontrol.no)
In low-permeability heterogeneous reservoirs, WF has the disadvantages of poor injectivity, low production rate, high Water-Oil Ratio (WOR) and low recovery [ 8 ]. (ifpenergiesnouvelles.fr)

Smart well technology involves the measurement and control of well bore and reservoir flow. (studylib.net)
A section on field reservoir studies and well bore log analyses for methane control are also presented as a complementary way of control ling methane and optimizing ventilation. (cdc.gov)
For the specific test cases, SCCO2 was shown to perform significantly better than water with increased well bore diameter, low permeability and low temperature reservoirs. (edu.au)

For high anisotropic stress, wellbore instability during drilling can cause significant breakouts in the wellbore in the direction of minimum principal stress, especially in tight sand formations. (trenchlesspedia.com)
However, this approach can lead to several issues such as wellbore instability and differential sticking. (icgsdeepwater.com)

A conventional method for simulation of fluid flow in fractured reservoirs is the classic dual-porosity or dual-permeability model. (justia.com)
In formations with low permeability, low Poisson's ratio and high stiffness, the stress anisotropy caused by the principal stresses may be more severe than in conventional reservoirs. (trenchlesspedia.com)
Oil and gas exploration in shallow logging technology is used in low permeability reservoirs conductive mechanism and log evaluation techniques in the analysis of low porosity and low permeability and low resistivity reservoirs causes the premise established three muddy sandstone porosity interpretation models, and the formation of the corresponding logging methods. (zoranoc.com)
The low viscosity to density ratio suggests higher mass flow rates and better suitability to low permeability to low permeability reservoirs may be possible. (edu.au)
After establishing a reference case to study general fluid and system behaviour, the model is used to test and compare the effects of wellbore diameter variation, reservoir depth, permeability and temperature on the net exergy and thermal efficiency using each of water and SCCO2. (edu.au)

Historically in conventional reservoirs the reservoir quality was carefully examined on a well by well basis to determine reserves in place and exploitation plans. (openpetroleumengineeringjournal.com)
The exploitation of non-conventional reservoirs have their own approach and techniques different than the ones used for the exploitation of conventional resources. (milleniunenergy.com)
Payne, along with several colleagues from BP, submitted a paper titled "The Role and Value of Biosteering in Hydrocarbon Reservoir Exploitation" at the recent AAPG International Meeting in Cairo, Egypt. (aapg.org)

Layering the reservoir at a higher resolution than regional, exploration-scale biostratigraphy, typically provides greater precision than seismic - and greater dimension than log or lithological analysis. (aapg.org)
In the fine structure of the shallow reservoir analysis and forecasting, seismic exploration seismic data processing technology maintain a higher principle, the fidelity of the results of three-dimensional seismic cross sectional view of the greatly improved resolution of seismic data processing is to solve the shallow thin sandstone reservoir prediction problems. (zoranoc.com)
According to the actual situation of deep oil and gas exploration,Logging technology is based on the theory of volcanic rock reservoir evaluation, is developed based on the analysis of the deep volcanic rock lithology logging interpretation technology, can effectively measure the oil and gas reserves. (zoranoc.com)
Fault basin of 3D seismic exploration technology have to deal with large reservoir depth, lithology changes, as well as fast lateral changes more complex structure problem, consistency in the earth's surface fine processing technology, the deep signal protection technology and 3D prestack depth migration velocity model on the basis of the bolt basin of three-dimensional seismic exploration technology can effectively improve the imaging effect. (zoranoc.com)
Oil drilling, also known as oil exploration or oil extraction, refers to the process of drilling a well into the Earth's surface to access underground oil reservoirs. (drillingmaps.com)

If the well drains a conventional reservoir, the hydrocarbons may have originated at the other end of the reservoir under a different property. (gtlaw-environmentalandenergy.com)

These goals necessitate utilization of advanced seismic processing, collection of samples to improve the validity of the assumptions that drive seismic interpretations, determination of the impact on wellbore stability, and the development of field sampling methods capable of providing the needed data. (doe.gov)
Wellbore stability also becomes a challenge when the hole is open a long time for drilling, logging and multiple trips. (drillingcontractor.org)

Open hole completion means that the oil reservoir is completely exposed during completion of a straight or horizontal well. (presenternet.com)
What is wellbore completion? (presenternet.com)
The lower completion connects the oil and gas formation with the wellbore. (presenternet.com)
While this is a challenge in itself, the operator also wanted to reduce completion times and increase contact with the reservoir. (halliburton.com)

Reservoir engineering considerations for coal seam degasification and methane control in underground coal mines. (cdc.gov)
Degasification and methane control in underground coal mining is an important area augmenting conventional ventilation in order to prevent possible fires and explosions due to excessive methane emissions. (cdc.gov)
This paper demonstrates the applications of coal bed reservoir engineering and modeling techniques for optimizing and control ling methane emissions in longwall and continuous miner sections. (cdc.gov)
Practical applications and some considerations are presented for reservoir modeling, borehole performances, and face emission predictions for various coal bed and borehole configurations. (cdc.gov)

In conventional gas lift systems, compressed gas is injected down the casing and is produced into the tubing using downhole gas lift valves. (xstreamlift.com)
Using the full capabilities of the Advanced Perforating Flow Laboratory (APFL) at Jet Research Center, perforator performance can now be simulated at exact downhole conditions, matching true reservoir and wellbore pressures, confinement stress, perforation orientation, and wellbore temperature. (jetresearch.com)

Conventional API RP19B Section II & IV testing uses nominal confining pressures. (jetresearch.com)
Underbalanced drilling provides a promising solution by allowing operators to maintain a pressure within the wellbore that is lower than formation pressures. (icgsdeepwater.com)
In conventional drilling methods, heavy mud weight is often used to counterbalance these high pressures. (icgsdeepwater.com)

In North America, the transition from more conventional reservoirs into tight, basin-centered gas and now source shales has caused the industry to change the way reservoir performance is being assessed, measured, and documented. (openpetroleumengineeringjournal.com)

The antennas measure resistivity and anisotropy deep into the surrounding formation, providing high-resolution measurements and enabling Rh and Rv mapping of each formation layer, which is supported by end-to-end workflows in a digital environment to work out the accurate multilayer mapping around the wellbore while drilling. (drillingcontractor.org)

To place large volumes of fluid and sand into the reservoir, many fracturing pumps with the support of auxiliary equipment are deployed and operated continuously. (worldoil.com)

The process involves the high-pressure injection of "fracking fluid" (primarily water, containing sand or other proppants suspended with the aid of thickening agents) into a wellbore to create cracks in the deep-rock formations through which natural gas, petroleum, and brine will flow more freely. (wikipedia.org)
To realize the benefits of digitalization and advanced reservoir control systems, it is important to understand how wellbore monitoring and smart flow control systems were developed. (worldoil.com)
This reduces the density of fluid column and reduces backpressure on the reservoir, allowing fluid to flow to surface under the natural pressure of the reservoir and the lifting effect of expanding gas as it rises up the wellbore. (xstreamlift.com)
A large-scale core-flooding experimental setup was designed and constructed to investigate the back pressure effects on transient flow through porous medium, and so mimic the physical process of liquid loading and reservoir response. (cranfield.ac.uk)
The new technology deployed involves integrating an autonomous inflow control valve (AICV®) and a conventional (passive, non-autonomous) inflow control device (ICD) into a unique 3-position "sliding sleeve", shifted by coil tubing, to allow performance comparison between the two different inflow control devices as well as multiple flow control settings of each type. (inflowcontrol.no)
The field trial was designed to evaluate the use of flow control in the EOR scheme over a wide range of flow rates and also to compare the two different flow control technologies at different settings within the same wellbore and reservoir conditions. (inflowcontrol.no)

Reservoir geology. (aapg.org)

While conventional formations could be compared to a soft sandstone, unconventionals feel more like the granite countertops in your kitchen - hydraulic fracturing stimulation is absolutely necessary to unlock the source-rock riches the industry is pursuing today. (enverus.com)

The Z-System rod technology from Ziebel provides a "picture" from all depths in the wellbore, simultaneously and in real time. (drillingcontractor.org)

She built her expertise in performance analysis workflows and software through working on the Cold Lake heavy oil field as a reservoir and field engineer at Esso Resources Canada Limited, then consulting for Halliburton before joining Schlumberger in 2001. (spe.org)

Managed Pressure Operations International Ltd.'s NSD system maintains constant bottomhole pressure (BHP), enabling continuous hole-cleaning during connections, which can prevent wellbore ballooning and connection gas buildup. (hartenergy.com)

A high-pressure fluid, typically a mix of water, sand, and chemicals, is then pumped into the wellbore. (hydrotechtesting.com)
This equipment is used to pump fracturing fluid and sand down the wellbore and into the targeted rock for an average of 16-20 hr/day. (worldoil.com)

However, in loss-prone reservoirs conventional spacers optimized for hole cleaning are unable to control losses. (impact-fluids.com)
These tests are designed to control the dynamic pressure response to better match the wellbore-pressure transients created during perforating. (jetresearch.com)
In the current drilling technology, the design of the wellbore and control technology has reached the international level, the relevant supporting drilling technology has also been improved. (zoranoc.com)

Underbalanced drilling (UBD) has emerged as an integrated approach for deepwater oil well drilling, offering significant advantages over conventional methods. (icgsdeepwater.com)
In conclusion, underbalanced drilling offers significant advantages over conventional methods when applied in deepwater oil well drilling. (icgsdeepwater.com)

The losses-while-cementing issue has recently been addressed with the development of a high-temperature spacer with loss-prevention capabilities, incorporating a proprietary Wellbore Shielding (WBS) technology. (impact-fluids.com)

Conventional oil drilling typically targets reservoirs where the oil flows more freely and does not require hydraulic fracturing. (drillingmaps.com)
Powered by diesel, a conventional frac fleet typically consists of 18 to 24 pumping units and five to seven pieces of support equipment. (worldoil.com)

Thanks to such monitoring technologies, reservoir teams could make inferences regarding cross-zone and cross-well communications, sweep efficiencies in enhanced oil recovery (EOR) applications, or water breakthrough at lateral junctions, to name a few. (worldoil.com)

The efforts undertaken in phases 1 and 2 of the project reflect industry's desire to more fully understand the safety issues related to conventional oil and gas operations in areas prone to hydrate occurrence. (doe.gov)
Open-hole logging refers to logging operations that are performed on a well before the wellbore has been cased and cemented. (presenternet.com)
The company reported a 20% rise in oil recovery efficiency due to reduced damage to the reservoir rock during drilling operations. (icgsdeepwater.com)

A technique for incorporating seismic data of intermediate vertical resolution into 3D reservoir models was presented by Ronald A. Behrens and Thomas T. Tran of Chevron Petroleum Technology Co. (ogj.com)

The possibility of wellbore failure increases with increase in the difference between the principal stresses. (trenchlesspedia.com)

Between initial and final steady-state flowing conditions, where inlet pressure was maintained at a constant level while initiating a transient pressure build up at the core sample end, an "U-shaped" temporal distribution of pore fluid pressure within the medium itself was observed, which is in direct contrast to the conventional reservoir pressure profile. (cranfield.ac.uk)
Measurement while drilling (MWD) annular pressure measurements,' said the authors, 'had shown that conventional steerable motor-bit combinations required extensive circulation and occasional back-reaming to ensure adequate hole cleaning. (ogj.com)

It allows deeper penetration of live acid into the formation, increasing stimulated reservoir contact compared to conventional HCl systems. (ssafricasafari.com)
In the fracturing process, a fluid is pumped into casing lining the wellbore traversing the formation. (justia.com)
The multilayer mapping-while-drilling service combines advanced inversion with measurements coming from axial, tilted and transverse antenna, which provide faster and higher delineation of reservoir layers and formation evaluation while drilling. (drillingcontractor.org)

Conventional boundary mapping-while-drilling technology with a limited depth of investigation has driven industry demand for technology that improves reservoir identification, enhances decision making while drilling and helps drillers stay in the reservoir as long as possible. (drillingcontractor.org)
The multilayer mapping-while-drilling service doubles the depth of detection range compared with conventional bed boundary mapping technology. (drillingcontractor.org)
Fundamentally, conventional spacers are designed to prevent cross-contamination of the drilling fluid and cement slurry, where inadequate separation adversely affects the set cement properties. (impact-fluids.com)
Endeavor's mechanical earth models take in account thephysical properties and processes of the bit drilling through conventional orunconventional reservoir types. (endeavortech.com)
1. After drilling to the top of the oil reservoir, the intermediate casing is run in and the well is cemented. (presenternet.com)
Drilling simply pulls from the oil and natural gas that are readily available in the reservoir. (drillingmaps.com)

Gas injection is an important and effective driving method to enhance oil recovery during the reservoir development. (ifpenergiesnouvelles.fr)
Normally, the failure of enhanced oil recovery project is attributed to the reservoir heterogeneity [ 3 ]. (ifpenergiesnouvelles.fr)

Hydraulic fracturing is a method of extracting natural gas deposits, including ethane and propane, from unconventional and conventional natural gas reservoirs. (hydrotechtesting.com)

Due to the low viscosity of the gas, and the large density difference between the injected gas and the crude oil, poor macroscopic sweep efficiency is observed during the gas injection process, which leads to the oil bypassing at certain parts of the reservoir. (ifpenergiesnouvelles.fr)

additionally, incremental improvement and innovation are used to create a treatment schedule often replicated across an entire field without consideration of reservoir variability across a lateral. (openpetroleumengineeringjournal.com)

Organisms4

Diseases1

Analytical, Diagnostic and Therapeutic Techniques and Equipment2

Phenomena and Processes6

Disciplines and Occupations1

Information Science1

Health Care3

Unconventional reservoirs5

Characterization3

Shale reservoirs2

Fractures8

Near wellbore1

Completions4

Wells11

Fluids7

Maximize4

Complex reservoirs1

Carbonate2

Fracture4

Geological1

Hydrostatic pressure2

Production26

Bore3

Instability2

Permeability5

Exploitation3

Exploration5

Hydrocarbons1

Stability2

Completion4

Coal4

Downhole2

Pressures3

North America1

Resistivity1

Pumps1

Flow6

Geology1

Sandstone1

Depths1

Workflows1

Buildup1

Sand2

Control3

Deepwater2

Temperature1

Typically2

MONITORING1

Operations3

Seismic data1

Stresses1

Pressure2

Formation3

Drilling6

Recovery2

Natural1

Process1

Lateral1