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Smart Reasoning:

C&E

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Qaagi - Book of Why

Causes

Effects

overbalanced drilling fluids(passive) caused byformation damage

the conventional drilling process(passive) caused byformation damage

oil - well drilling fluids components(passive) caused byFormation damage

drilling fluids solids and(passive) caused byformation damage

drilling fluids in reservoirs(passive) caused byformation damage

invasive drilling fluids(passive) caused byformation damage

Drilling and Completion Fluids in Horizontal Wells(passive) Caused byFormation Damage

the polymer residue(passive) caused byformation damage

The migration of drilling fluidmay causedamage to the formation

the use of a fracturing gel , water blockage(passive) can be caused byformation damage

drilling fluid invasion in hydrocarbon reservoirs(passive) caused byformation damage

invading well drilling fluids(passive) caused byformation damage

Emulsions During Drilling With Emulsified Drilling Fluids Ingebret Fjelde(passive) Caused by105858-PA Formation Damage

Oil - Well Drilling Fluids By Mahmoud Abdou Paperback(passive) Caused byFormation Damage

various polymers that were existing in drilling fluids(passive) caused byformation damage

fines migration and stabilize the clays(passive) caused byformation damage

the highly overbalanced drilling fluid pressure(passive) caused bythe formation damage

oil - based mud on berea sandstone using SEM(passive) caused byformation damage

the conventional over - balanced drilling process(passive) caused byformation damage

poorly planned andor(passive) caused byformation damage

solids or clay swelling or migration(passive) caused byformation damage

solids , clay swelling , or fines migration(passive) caused byformation damage

clay swelling and fines migration in hydraulic fracturing treatments(passive) caused bythe formation damage

This surge pressure ... acausedamage to the formation

a KCl / chalk drilling fluid(passive) caused bythe formation damage

the drilling fluid pressure ... not so highto causeformation damage

standard drilling fluid additives(passive) caused byformation damage

Drilling Fluids and Cement Slurry Experimental Approach(passive) Caused byFormation Damage

Emulsion During Drilling With Emulsified Drilling Fluids , Drilling & Completion(passive) Caused byFormation Damage

oil - based drilling fluid filtrate(passive) caused byformation damage

a combination of fines migration and organic scale(passive) caused byformation damage

stress relief due to drilling process(passive) caused byformation damage

incursions of drilling fluids , or mud , and other foreign matter(passive) caused byformation damage

non - polar materials which include , but are not necessarily limited to oil - based mud , synthetic - based mud , paraffins , asphaltenes , emulsions , slugs , and combinations thereof.2009 - 01 - 08 20090008092Wellbore Method and Apparatus(passive) caused bythe formation damage

Emulsions During Drilling With Emulsified Drilling Fluids 105858-PA SPE Journal Paper - 2009(passive) Caused byFormation Damage

oil - based mud in dynamic condition Ismail , Issham and Thanapala Singam(passive) caused byformation damage

drilling operation and specially drilling fluid(passive) caused byformation damage

intrusive fluids during a gravel packing operation in loosely consolidated formations penetrated by at least one well comprising(passive) caused byformation damage

that fisheyes and/or " microgels " present in some polymer gelled carrier fluids will plug pore throatscausingformation damage

polymer deposits(passive) caused byformation damage

during the well drilling processcreatedduring the well drilling process

during the drilling process and during the completion which is infcausedduring the drilling process and during the completion which is inf

during the drilling and completion of oil and gas wellscausedduring the drilling and completion of oil and gas wells

from insoluble materials in the inhibitor and from inhibitor adsorption on clays and other minerals present in the matrix of the rockresultingfrom insoluble materials in the inhibitor and from inhibitor adsorption on clays and other minerals present in the matrix of the rock

an additional pressure drop(passive) caused byan additional pressure drop

from reactions between formation fluids and drilling or completion fluidsresultingfrom reactions between formation fluids and drilling or completion fluids

from reactions between for- mation fluids and drilling or completion fluidsresultingfrom reactions between for- mation fluids and drilling or completion fluids

due to drilling and completion fluids stagnating in the wellboreis preventeddue to drilling and completion fluids stagnating in the wellbore

in reduced injectivityresultingin reduced injectivity

in the creation of fluid loss zonesmay resultin the creation of fluid loss zones

from perforation completion treatmentsresultingfrom perforation completion treatments

from gel residue or fluid - loss additivesresultingfrom gel residue or fluid - loss additives

by drilling fluid factorscausedby drilling fluid factors

from overbalanced drilling ( OBDresultingfrom overbalanced drilling ( OBD

while drilling and improve productivitycausedwhile drilling and improve productivity

during conventional drilling practicescan be causedduring conventional drilling practices

from drilling fluid lossesresultedfrom drilling fluid losses

From Biocide∕Corrosion Squeeze Treatments , Lafayette , LA , USA , February 23–24 , SPE 58803ResultingFrom Biocide∕Corrosion Squeeze Treatments , Lafayette , LA , USA , February 23–24 , SPE 58803

from Water and Alkali Sensitivity in Dongping Bedrock Reservoir - OnePetro Lufeng Zhang ( China University of Petroleum , Beijing ) | Fujian Zhou ( China University of Petroleum , BeijingResultingfrom Water and Alkali Sensitivity in Dongping Bedrock Reservoir - OnePetro Lufeng Zhang ( China University of Petroleum , Beijing ) | Fujian Zhou ( China University of Petroleum , Beijing

from fines migration and clay swelling effects in the nearwellbore formationresultingfrom fines migration and clay swelling effects in the nearwellbore formation

to a reduction of the formation 's permeability and/or pore volume which in turn inhibits the ability of the water to flow from the reservoir formation into the wellboreleadsto a reduction of the formation 's permeability and/or pore volume which in turn inhibits the ability of the water to flow from the reservoir formation into the wellbore

from mineral dissolution and precipitation and clay swellingresultingfrom mineral dissolution and precipitation and clay swelling

from the precipitation of asphaltene deposits from crude oilresultingfrom the precipitation of asphaltene deposits from crude oil

from the incomplete back - production of viscous , fluid - loss control pillsresultsfrom the incomplete back - production of viscous , fluid - loss control pills

when solids and/or filtrate derived from one of these fluids invades the formation during drilling operationscan resultwhen solids and/or filtrate derived from one of these fluids invades the formation during drilling operations

from fines migration and/or partial plugging with organic and inorganic substances such as paraffin and asphalteneresultingfrom fines migration and/or partial plugging with organic and inorganic substances such as paraffin and asphaltene

when solids and/or filtrate derived from one of these system fluids invades the formation during drilling operationscan resultwhen solids and/or filtrate derived from one of these system fluids invades the formation during drilling operations

at least in part by drilling mud invasionis causedat least in part by drilling mud invasion

from desired or incidental contact of the formation by the perforating fluidresultingfrom desired or incidental contact of the formation by the perforating fluid

to loss of production and/or injectivity and consequently loss of moneyleadsto loss of production and/or injectivity and consequently loss of money

from Water and Alkali Sensitivity in Dongping Bedrock Reservoir Zhang , Lufeng , China University of Petroleum , Beijing Pournik , Maysam , University of Texas Rio Grande Valley Wang , Jin , China University of Petroleum , Beijing Wang , Yuechun , China University of Petroleum , Beijing 197058-PA SPE Journal Paper - 2019 Investigation of Shale - Gas - Production BehaviorResultingfrom Water and Alkali Sensitivity in Dongping Bedrock Reservoir Zhang , Lufeng , China University of Petroleum , Beijing Pournik , Maysam , University of Texas Rio Grande Valley Wang , Jin , China University of Petroleum , Beijing Wang , Yuechun , China University of Petroleum , Beijing 197058-PA SPE Journal Paper - 2019 Investigation of Shale - Gas - Production Behavior

from rock dissolution and precipitation induced by the high temperature and high pH of the liquid phase of most steamspartly resultsfrom rock dissolution and precipitation induced by the high temperature and high pH of the liquid phase of most steams

from gel residue or fluidloss additives the effective stress on the propping agentresultingfrom gel residue or fluidloss additives the effective stress on the propping agent

when solids and/or filtrate derived from a system fluid invades the formation during drilling operationscan resultwhen solids and/or filtrate derived from a system fluid invades the formation during drilling operations

when solids and/or filtrate derived from a drilling fluid system invades the formation during drilling operationscan resultwhen solids and/or filtrate derived from a drilling fluid system invades the formation during drilling operations

from Conventional Perforating and Gravel - Packing Operations , Society of Petroleum Engineers , Oct. 9 - 12 , 2005 , 1 - 5.6McElfresh , P.Resultingfrom Conventional Perforating and Gravel - Packing Operations , Society of Petroleum Engineers , Oct. 9 - 12 , 2005 , 1 - 5.6McElfresh , P.

during the drilling at the same time maximizing the stimulation of the entire horizontal section , which will result in improving the productivity and thereby producing hydrocarbons at a higher ratecreatedduring the drilling at the same time maximizing the stimulation of the entire horizontal section , which will result in improving the productivity and thereby producing hydrocarbons at a higher rate

from unfavorable wetability conditions caused by drilling fluid and other fluids used prior to the completion fluid ... and which can also be caused by components of conventional completioncan resultfrom unfavorable wetability conditions caused by drilling fluid and other fluids used prior to the completion fluid ... and which can also be caused by components of conventional completion

due to invasion of high - density mud , using Barite as a weighting agent , into the carbonate reservoir poses a challenge to design a proper stimulation treatment to restore the permeability and to evaluate the real reservoir potentialcauseddue to invasion of high - density mud , using Barite as a weighting agent , into the carbonate reservoir poses a challenge to design a proper stimulation treatment to restore the permeability and to evaluate the real reservoir potential

typicallyresultstypically

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Smart Reasoning:

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