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Professional Engineering Exam Petroleum Engineering With Correct Questions And Answers 2024
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Professional Engineering Exam Petroleum Engineering With Correct Questions And Answers 2024
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Professional Engineering Exam PetroleumEngineering With Correct Questions And
Answers 2024
Causes .for .INCREASE .in .Pore .Pressure .- .correct .answer.1). .Undercompaction .by .rapid
.burial .of .low-perm .sediments
2). .lateral .compression
3). .Water .release .from .clay .minerals .from .heating .& .compression
4). .Expansion .of .fluids .from .heating
5). .Fluid .density .contrasts
6). .Buoyancy .effects
7). .Fluid .injection
Causes .for .DECREASE .in .Pore .Pressure .- .correct .answer.1). .Fluid .shrinkage
2). .Unloading
3). .Rock .dilation
4). .Reservoir .depletion
Which .faulting .regime .is .the .only .one .in .which .the .vertical .stress .is .the .greatest .principle
.stress? .- .correct .answer.Normal
What .is .the .only .accurate .way .to .determine .pore .pressure? .- .correct .answer.Direct
.Measurement
Why .is .it .difficult .to .measure .the .pore .pressure .of .a .shale? .- .correct .answer.very .low
.permeabilities .and .small .pore .volumes
What .are .the .various .strength .criterions .and .their .characteristics? .- .correct .answer.Mohr-
Coulomb .- .2D .w/2 .criterions .(Cohesion .So .& .UCS); .stress .difference .at .failure .is .linear .to
.confining .stress
Hoek .and .Brown .(HB): .2D, .3 .criterions
,Tesca: .simple .version .of .Mohr-Coulomb
Modified .Lade: .3D .but .requires .only .2 .empirical .constants .equal .to .UCS; .preferred .for
.wellbore .stability
What .methods .can .be .used .to .determine .the .strength .properties .of .rock? .- .correct
.answer.Single-Sample .Testing: .triaxial .tests .are .difficult .& .time-consuming, .require
.similar/identical .cores
Scratch .Testing: .no .special .prep; .in .lab .or .in .on .rig; .no .damage .to .core
Penetrometer .Testing: .no .special .prep; .blunt .probe
Note: .estimating .uniaxial .compressive .strength .using .rig .site .measurements .is .NOT
.straightforward
Where .are .drilling .mud .samples .typically .taken? .- .correct .answer.Suction .pit .and .Possum
.Belly
- .A .possum .belly .is .a .metal .container .at .the .head .of .the .shale .shaker; .its .purpose .is .to
.
.slow .the .flow .of .drilling .fluid .so .it .does .not .shoot .out .of .the .shale .shakers; .generally .used
.when .bentonite .or .another .form .of ."mud" .is .being .used
- .a .mud .tank .connected .to .the .intake .of .the .main .rig .pumping .system; .last .mud .tank .in .the
.surface .mud .system .before .mud .is .pumped .into .the .well
Where .are .mud .temperatures .typically .monitored? .- .correct .answer.Suction .pit .and .Mud
.Return .Lines
What .are .the .most .common .sources .of .drilling .mud .contamination? .- .correct .answer.Pipe
.scale, .pipe .dope, .and .air .entering .the .drill .string .at .connections
During .drilling .operations, .where .are .gas .samples .typically .taken? .- .correct .answer.At .the
."gas .trap" .or .gas .extractor
. - .the .gas .extractor .is .part .of .the .mud .conditioning .system
What .is .underbalanced .drilling? .- .correct .answer.Drilling .with .the .well's .bottom .hole
.pressure .intentionally .lower .than .formation .pressures
What .aspects .allow .the .well .to .be .maintained .under .control .during .underbalanced .drilling
.operations? .- .correct .answer.1). .drilled .cuttings .adding .to .fluid .hydrostatic .pressure
2). .friction .pressures .from .circulation
3). .choke .pressures .applied .at .the .surface
, What .is .the .main .well .control .issue .during .underbalanced .drilling? .- .correct .answer.Flow
.Control
Note: .NOT .pressure .control
What .are .the .advantages .of .underbalanced .drilling? .- .correct .answer.1). .avoids .filter .cake
.buildup
2). .avoids .invasion .of .mud .into .formation .for .improved .productivity
3). .increased .ROP
4). .increased .bit .life
5). .ability .to .acquire .reservoir .data .is .improved
6). .decrease .formation .damage
7). .decrease .differential .sticking
8). .decrease .lost .circulation
What .are .the .disadvantages .of .underbalanced .drilling? .- .correct .answer.1). .increased
.costs
2). .increased .drilling .risks
3). .increased .torque
4). .increased .drag .
5). .increased .erosion
6). .decrease .MWD .compatibility
7). .decrease .wellbore .stability
What .is .the .process .of .conducting .a .workover .during .an .underbalanced .drilling
.operation? .- .correct .answer.1). .set .a .suspension .plug .in .the .production .packer .tailpipe
2). .Lube .to .kill .fluid
3). .underbalance .well
4). .pull .packer
What .type .of .behavior .is .observed .during .the .initializing .of .fluid .circulation? .- .correct
.answer.Thixotropic .behavior .is .observed .until .the .fluid .is .sheared
Various .Drilling .Mud .Weight .Considerations .- .correct .answer.MW .used .at .surface
ECD .& .ESD .used .in .hole
Subsea .Drilling .Operations .- .correct .answer.When .brining .a .well .with .a .subsea .stack .on
.choke, .casing .pressure .(annulus .pressure) .must .be .allowed .to .reduce .by .the .amount .of
.the .choke .line .pressure .loss.
Reduced .Casing .Pressure .= .shut-in .casing .pressure .minus .choke .line .pressure .loss
Where .does .most .friction .occur .in .the .mud .circulation .system? .- .correct .answer.Most
.friction .is .generated .in .the .drillpipe
Accordingly, .FBHP .is .only .slightly .higher .than .SIDPP
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