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Keywords: drillstem/well testing
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Journal Articles
SPE J. 25 (06): 804–822.
Paper Number: SPE-12950-PA
Published: 01 December 1985
... testing approximation coefficient wellbore storage laplace transformation dimensionless sandface flow rate equation artificial intelligence dimensionless time spherical flow drillstem/well testing pressure transient analysis reservoir surveillance expression upstream oil & gas...
Journal Articles
SPE J. 25 (06): 839–847.
Paper Number: SPE-12520-PA
Published: 01 December 1985
... in detail. reservoir planar source linear flow system pressure transient analysis drawdown linear flow flow behavior drawdown example geothermal steam well elongated linear flow system image well equation gas well drillstem/well testing graph petroleum engineer journal upstream oil...
Journal Articles
SPE J. 25 (06): 902–908.
Paper Number: SPE-11580-PA
Published: 01 December 1985
... correlation artificial lift system drillstem/well testing godbey-dimon 1 pressure prediction calculation production monitoring petroleum engineer journal The AWS technique requires knowledge of the annular liquid column density. Because gas bubbles through the liquid column whenever p wf...
Journal Articles
SPE J. 25 (06): 848–856.
Paper Number: SPE-8073-PA
Published: 01 December 1985
... stress level compressibility borehole correlation wellbore integrity reservoir pressure effective stress total drawdown structural geology wellbore design completion installation and operations petroleum engineer journal drillstem/well testing drillstem testing acoustic travel time...
Journal Articles
SPE J. 25 (05): 729–742.
Paper Number: SPE-11599-PA
Published: 01 October 1985
... fractured well analytical solution pressure transient testing fracture procedure approximation denote flow period flow rate hydraulic fracturing reservoir permeability reservoir solution straight line agreement drillstem/well testing laplace transform layered reservoir assumption...
Journal Articles
SPE J. 25 (05): 719–728.
Paper Number: SPE-12917-PA
Published: 01 October 1985
... configuration reserves evaluation drillstem/well testing radial reservoir pressure liquid flow reservoir surveillance gas flow type curve estimates of resource in place upstream oil & gas flow system cumulative production derivation procedure dimensionless rate correspond rate data...
Journal Articles
SPE J. 25 (04): 573–579.
Paper Number: SPE-11719-PA
Published: 01 August 1985
... expression radial flow assumption flow in porous media drillstem/well testing drillstem testing reservoir boundary equation chappelear petroleum engineer journal assumption peaceman 7 abou-kassem Handling of wells in reservoir simulators presents several difficulties that require special...
Journal Articles
SPE J. 25 (03): 380–396.
Paper Number: SPE-10262-PA
Published: 01 June 1985
... and well response interlayer crossflow drillstem/well testing drillstem testing skin region anisotropy transitional period crossflow characteristic sandface rate communication proper slope permeability upstream oil & gas pressure response commingled system pressure transient analysis...
Journal Articles
SPE J. 25 (03): 437–444.
Paper Number: SPE-12133-PA
Published: 01 June 1985
...) u m = ( ϕ μ c t R 2 ) / 4 k τ = R 2 r w 2 u w . fenske laplace transform bessel function flow rate fenske approximation drillstem testing fenske conservation method drillstem/well testing pressure drop agarwal approximation equation...
Journal Articles
Journal Articles
SPE J. 25 (03): 427–436.
Paper Number: SPE-11141-PA
Published: 01 June 1985
... geometry drillstem testing straight line polygon correlation graph pinchout boundary adjacent pressure transient analysis cutoff time upstream oil & gas pinchout angle semi-infinite system drillstem/well testing recognition external boundary pressure transient testing reservoir...
Journal Articles
SPE J. 25 (03): 451–464.
Paper Number: SPE-11243-PA
Published: 01 June 1985
... fracture system artificial intelligence flow regime 1 production control production monitoring drillstem/well testing pseudosteady-state flow pressure transient testing pressure transient analysis fractured reservoir naturally fractured reservoir complex reservoir reservoir surveillance matrix...
Journal Articles
SPE J. 25 (03): 407–418.
Paper Number: SPE-11965-PA
Published: 01 June 1985
...-zone model drillstem/well testing type curve wellbore storage assumption tight-zone vertical permeability reservoir pressure response vertical interference test drillstem testing test data permeability rate pulse analytical model interference vertical permeability tight zone...
Journal Articles
SPE J. 25 (03): 445–450.
Paper Number: SPE-12014-PA
Published: 01 June 1985
... ) ] } and, at the point of inflection, (3) t D * = − ω ln ( ω ) λ . The equation for the slope ratio at the point of inflection becomes (4) m = [ 1 + ω 1 / ( 1 − ω ) − ω ω / ( 1 − ω ) ] . drillstem/well testing slope ratio flow...
Journal Articles
SPE J. 25 (03): 371–379.
Paper Number: SPE-10313-PA
Published: 01 June 1985
... pressure distribution procedure pump time shut-in time slurry fluid loss hydraulic fracturing drillstem/well testing fracture stimulation stress test drillstem testing well 43 pressure decline reservoir characterization fracturing fluid fracturing materials slurry volume proppant...
Journal Articles
SPE J. 25 (02): 281–290.
Paper Number: SPE-10902-PA
Published: 01 April 1985
... observation well dimensionless distance pressure drop active well region 2 mobility ratio upstream oil & gas composite reservoir dimensionless pressure response spe annual technical conference drillstem/well testing interference integral solution radial discontinuity rdird production...
Journal Articles
SPE J. 25 (02): 215–226.
Paper Number: SPE-12102-PA
Published: 01 April 1985
... permeability curve upstream oil & gas production enthalpy simulation geothermal reservoir reservoir simulation petroleum engineer journal drillstem testing ohaaki reservoir geothermal field renewable energy drillstem/well testing geothermal reservoir Many geothermal reservoirs contain...
Journal Articles
SPE J. 25 (01): 125–131.
Paper Number: SPE-11759-PA
Published: 01 February 1985
... ¯ where total thickness average permeability open interval drillstem/well testing skin effect buildup pressure permeability simulator proper interpretation calculation skin factor pressure drop interpretation equation drainage area drillstem testing well inflow equation wellbore...
Journal Articles
SPE J. 25 (01): 113–120.
Paper Number: SPE-10088-PA
Published: 01 February 1985
... hexagon well 1 summation pattern image well constant pressure drillstem/well testing producer reservoir injector upstream oil & gas well 2 relative well location rectangle actual well well location four-well rectangle integer nearest outer boundary triangle pressure distribution...
Journal Articles
SPE J. 24 (06): 628–638.
Paper Number: SPE-10839-PA
Published: 01 December 1984
... fracture system observation well matrix system well response early time type curve warren approximation reservoir characterization hydraulic fracturing production monitoring dimensionless time reservoir surveillance complex reservoir reservoir drillstem/well testing production control...

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