Please enable JavaScript for this site to function properly.
OnePetro
  • Help
  • About us
  • Contact us
Menu
  • Home
  • Journals
  • Conferences
  • Log in / Register

Log in to your subscription

and
Advanced search Show search help
  • Full text
  • Author
  • Company/Institution
  • Publisher
  • Journal
  • Conference
Boolean operators
This OR that
This AND that
This NOT that
Must include "This" and "That"
This That
Must not include "That"
This -That
"This" is optional
This +That
Exact phrase "This That"
"This That"
Grouping
(this AND that) OR (that AND other)
Specifying fields
publisher:"Publisher Name"
author:(Smith OR Jones)

Critical Analysis of the Effect of Well Density on Recovery Efficiency

Authors
W.O. Keller (Keller and Peterson) | F.H. Callaway (Stanolind Oil and Gas Co.)
DOI
https://doi.org/10.2118/950269-G
Document ID
SPE-950269-G
Publisher
Society of Petroleum Engineers
Source
Journal of Petroleum Technology
Volume
2
Issue
09
Publication Date
September 1950
Document Type
Journal Paper
Pages
269 - 280
Language
English
ISSN
0149-2136
Copyright
1950. Original copyright American Institute of Mining, Metallurgical, and Petroleum Engineers, Inc. Copyright has expired.
Disciplines
5.7.2 Recovery Factors, 4.1.2 Separation and Treating, 5.1.1 Exploration, Development, Structural Geology, 2.4.3 Sand/Solids Control, 5.2.1 Phase Behavior and PVT Measurements, 5.1.2 Faults and Fracture Characterisation, 1.6 Drilling Operations, 4.1.5 Processing Equipment, 5.2 Reservoir Fluid Dynamics, 4.6 Natural Gas, 7.4.3 Market analysis /supply and demand forecasting/pricing
Downloads
1 in the last 30 days
205 since 2007
Show more detail
View rights & permissions
Get PDF

Abstract

The various theories as to the well spacing-recovery relationship are reviewedin considerable detail and these theories analyzed in terms of theirconsistency with modern reservoir engineering concepts. It is concluded thatthe well spacing problem must be analyzed in terms of recovery efficiency andthat a positive answer to the relation between well density and recoveryefficiency is not available from direct comparisons of the production historiesof wells and fields.

The results of an engineering analysis designed to permit approximatecalculation of recovery efficiencies as a function of well spacing in adepletion type reservoir from basic reservoir data is presented. Results ofthis type analysis indicate that the effect of well spacing on recoveryefficiency in depletion type reservoirs can be expected to be very small.Limitations of this approach are pointed out, particularly with respect to itsapplication in lenticular reservoirs.

Testing techniques are outlined which should indicate whether or not areservoir is continuous between wells and whether or not satisfactory drainageis being obtained with present spacings. A mass of data of this type indicatescontinuity to exist in most fields.

Introduction

The purpose of this paper is to review critically the engineering aspects ofthe well spacing problem, both from the standpoint of certain concepts and fromthe standpoint of reservoir mechanics. The well spacing problem is primarily aneconomic problem in which the optimum well density for a particular field isthat density which will yield the greatest oil recovery consistent withjustifiable development costs. The well spacing answer in terms of economicconditions, however, is extremely sensitive to the variation in recoveryefficiency with well density. The variation in recovery efficiency with welldensity is properly an engineering problem. Different opinions as to thecorrect answer to this engineering problem is the basis for most of the widedifference in opinion among various members of the industry as to optimum wellspacing. This paper will be confined to the engineering problem of the relationbetween well density and ultimate oil recovery; economic considerationsnecessary for the evaluation of optimum well density for any particular fieldwill not be discussed.

T.P. 2938

File Size  990 KBNumber of Pages   12
    • Issue 12
    • Issue 11
    • Issue 10
    • Issue 09
    • Issue 08
    • Issue 07
    • Issue 06
    • Issue 05
    • Issue 04
    • Issue 03
    • Issue 02
    • Issue 01
    • Issue 12
    • Issue 11
    • Issue 10
    • Issue 09
    • Issue 08
    • Issue 07
    • Issue 06
    • Issue 05
    • Issue 04
    • Issue 03
    • Issue 02
    • Issue 01
    • Issue 12
    • Issue 11
    • Issue 10
    • Issue 09
    • Issue 08
    • Issue 07
    • Issue 06
    • Issue 05
    • Issue 04
    • Issue 03
    • Issue 02
    • Issue 01
    • Issue 12
    • Issue 11
    • Issue 10
    • Issue 09
    • Issue 08
    • Issue 07
    • Issue 06
    • Issue 05
    • Issue 04
    • Issue 03
    • Issue 02
    • Issue 01
    • Issue 12
    • Issue 11
    • Issue 10
    • Issue 09
    • Issue 08
    • Issue 07
    • Issue 06
    • Issue 05
    • Issue 04
    • Issue 03
    • Issue 02
    • Issue 01
    • Issue 12
    • Issue 11
    • Issue 10
    • Issue 09
    • Issue 08
    • Issue 07
    • Issue 06
    • Issue 05
    • Issue 04
    • Issue 03
    • Issue 02
    • Issue 01
    • Issue 12
    • Issue 11
    • Issue 10
    • Issue 09
    • Issue 08
    • Issue 07
    • Issue 06
    • Issue 05
    • Issue 04
    • Issue 03
    • Issue 02
    • Issue 01
    • Issue 12
    • Issue 11
    • Issue 10
    • Issue 09
    • Issue 08
    • Issue 07
    • Issue 06
    • Issue 05
    • Issue 04
    • Issue 03
    • Issue 02
    • Issue 01
    • Issue 12
    • Issue 11
    • Issue 10
    • Issue 09
    • Issue 08
    • Issue 07
    • Issue 06
    • Issue 05
    • Issue 04
    • Issue 03
    • Issue 02
    • Issue 01
    • Issue 12
    • Issue 11
    • Issue 10
    • Issue 09
    • Issue 08
    • Issue 07
    • Issue 06
    • Issue 05
    • Issue 04
    • Issue 03
    • Issue 02
    • Issue 01
    • Issue 12
    • Issue 11
    • Issue 10
    • Issue 09
    • Issue 08
    • Issue 07
    • Issue 06
    • Issue 05
    • Issue 04
    • Issue 03
    • Issue 02
    • Issue 01
    • Issue 12
    • Issue 11
    • Issue 10
    • Issue 09
    • Issue 08
    • Issue 07
    • Issue 06
    • Issue 05
    • Issue 04
    • Issue 03
    • Issue 02
    • Issue 01
    • Issue 12
    • Issue 11
    • Issue 10
    • Issue 09
    • Issue 08
    • Issue 07
    • Issue 06
    • Issue 05
    • Issue 04
    • Issue 03
    • Issue 02
    • Issue 01
    • Issue 12
    • Issue 11
    • Issue 10
    • Issue 09
    • Issue 08
    • Issue 07
    • Issue 06
    • Issue 05
    • Issue 04
    • Issue 03
    • Issue 02
    • Issue 01
    • Issue 12
    • Issue 11
    • Issue 10
    • Issue 09
    • Issue 08
    • Issue 07
    • Issue 06
    • Issue 05
    • Issue 04
    • Issue 03
    • Issue 02
    • Issue 01
    • Issue 12
    • Issue 11
    • Issue 10
    • Issue 09
    • Issue 08
    • Issue 07
    • Issue 06
    • Issue 05
    • Issue 04
    • Issue 03
    • Issue 02
    • Issue 01
    • Issue 12
    • Issue 11
    • Issue 10
    • Issue 09
    • Issue 08
    • Issue 07
    • Issue 06
    • Issue 05
    • Issue 04
    • Issue 03
    • Issue 02
    • Issue 01
    • Issue 12
    • Issue 11
    • Issue 10
    • Issue 09
    • Issue 08
    • Issue 07
    • Issue 06
    • Issue 05
    • Issue 04
    • Issue 03
    • Issue 02
    • Issue 01
    • Issue 12
    • Issue 11
    • Issue 10
    • Issue 09
    • Issue 08
    • Issue 07
    • Issue 06
    • Issue 05
    • Issue 04
    • Issue 03
    • Issue 02
    • Issue 01
    • Issue 12
    • Issue 11
    • Issue 10
    • Issue 09
    • Issue 08
    • Issue 07
    • Issue 06
    • Issue 05
    • Issue 04
    • Issue 03
    • Issue 02
    • Issue 01
    • Issue 12
    • Issue 11
    • Issue 10
    • Issue 09
    • Issue 08
    • Issue 07
    • Issue 06
    • Issue 05
    • Issue 04
    • Issue 03
    • Issue 02
    • Issue 01
    • Issue 12
    • Issue 11
    • Issue 10
    • Issue 09
    • Issue 08
    • Issue 07
    • Issue 05
    • Issue 04
    • Issue 03
    • Issue 02
    • Issue 01
    • Issue 12
    • Issue 11
    • Issue 10
    • Issue 09
    • Issue 08
    • Issue 07
    • Issue 06
    • Issue 05
    • Issue 04
    • Issue 02
    • Issue 01
    • Issue 12
    • Issue 11
    • Issue 10
    • Issue 09
    • Issue 08
    • Issue 07
    • Issue 06
    • Issue 05
    • Issue 04
    • Issue 03
    • Issue 01
    • Issue 12
    • Issue 11
    • Issue 10
    • Issue 09
    • Issue 08
    • Issue 07
    • Issue 06
    • Issue 05
    • Issue 04
    • Issue 03
    • Issue 02
    • Issue 01
    • Issue 12
    • Issue 11
    • Issue 10
    • Issue 09
    • Issue 08
    • Issue 07
    • Issue 06
    • Issue 05
    • Issue 04
    • Issue 03
    • Issue 02
    • Issue 01
    • Issue 12
    • Issue 11
    • Issue 10
    • Issue 09
    • Issue 08
    • Issue 07
    • Issue 06
    • Issue 05
    • Issue 04
    • Issue 03
    • Issue 02
    • Issue 01
    • Issue 12
    • Issue 11
    • Issue 10
    • Issue 09
    • Issue 08
    • Issue 07
    • Issue 06
    • Issue 05
    • Issue 04
    • Issue 03
    • Issue 02
    • Issue 01
    • Issue 12
    • Issue 11
    • Issue 10
    • Issue 09
    • Issue 08
    • Issue 07
    • Issue 06
    • Issue 05
    • Issue 04
    • Issue 03
    • Issue 02
    • Issue 01
    • Issue 12
    • Issue 11
    • Issue 10
    • Issue 09
    • Issue 08
    • Issue 07
    • Issue 06
    • Issue 05
    • Issue 04
    • Issue 03
    • Issue 02
    • Issue 01
    • Issue 12
    • Issue 11
    • Issue 10
    • Issue 09
    • Issue 08
    • Issue 07
    • Issue 06
    • Issue 05
    • Issue 04
    • Issue 03
    • Issue 02
    • Issue 01
    • Issue 12
    • Issue 11
    • Issue 10
    • Issue 09
    • Issue 08
    • Issue 07
    • Issue 06
    • Issue 05
    • Issue 04
    • Issue 03
    • Issue 02
    • Issue 01
    • Issue 12
    • Issue 11
    • Issue 10
    • Issue 09
    • Issue 08
    • Issue 07
    • Issue 06
    • Issue 05
    • Issue 04
    • Issue 03
    • Issue 02
    • Issue 01
    • Issue 12
    • Issue 11
    • Issue 10
    • Issue 09
    • Issue 08
    • Issue 07
    • Issue 06
    • Issue 05
    • Issue 04
    • Issue 03
    • Issue 02
    • Issue 01
    • Issue 12
    • Issue 11
    • Issue 10
    • Issue 09
    • Issue 08
    • Issue 07
    • Issue 06
    • Issue 05
    • Issue 04
    • Issue 03
    • Issue 02
    • Issue 01
    • Issue 12
    • Issue 11
    • Issue 10
    • Issue 09
    • Issue 08
    • Issue 07
    • Issue 06
    • Issue 05
    • Issue 04
    • Issue 03
    • Issue 02
    • Issue 01
    • Issue 12
    • Issue 11
    • Issue 10
    • Issue 09
    • Issue 08
    • Issue 07
    • Issue 06
    • Issue 05
    • Issue 04
    • Issue 03
    • Issue 02
    • Issue 01
    • Issue 12
    • Issue 11
    • Issue 10
    • Issue 09
    • Issue 08
    • Issue 07
    • Issue 06
    • Issue 05
    • Issue 04
    • Issue 03
    • Issue 02
    • Issue 01
    • Issue 12
    • Issue 11
    • Issue 10
    • Issue 09
    • Issue 08
    • Issue 07
    • Issue 06
    • Issue 05
    • Issue 04
    • Issue 03
    • Issue 02
    • Issue 01
    • Issue 12
    • Issue 11
    • Issue 10
    • Issue 09
    • Issue 08
    • Issue 07
    • Issue 06
    • Issue 05
    • Issue 04
    • Issue 03
    • Issue 02
    • Issue 01
    • Issue 12
    • Issue 11
    • Issue 10
    • Issue 09
    • Issue 08
    • Issue 07
    • Issue 06
    • Issue 05
    • Issue 04
    • Issue 03
    • Issue 02
    • Issue 01
    • Issue 12
    • Issue 11
    • Issue 10
    • Issue 09
    • Issue 08
    • Issue 07
    • Issue 06
    • Issue 05
    • Issue 04
    • Issue 03
    • Issue 02
    • Issue 01
    • Issue 12
    • Issue 11
    • Issue 10
    • Issue 09
    • Issue 08
    • Issue 07
    • Issue 06
    • Issue 05
    • Issue 04
    • Issue 03
    • Issue 02
    • Issue 01
    • Issue 12
    • Issue 11
    • Issue 10
    • Issue 09
    • Issue 08
    • Issue 07
    • Issue 06
    • Issue 05
    • Issue 04
    • Issue 03
    • Issue 02
    • Issue 01
    • Issue 12
    • Issue 11
    • Issue 10
    • Issue 09
    • Issue 08
    • Issue 07
    • Issue 06
    • Issue 05
    • Issue 04
    • Issue 03
    • Issue 02
    • Issue 01
    • Issue 12
    • Issue 11
    • Issue 10
    • Issue 09
    • Issue 08
    • Issue 07
    • Issue 06
    • Issue 05
    • Issue 04
    • Issue 03
    • Issue 02
    • Issue 01
    • Issue 12
    • Issue 11
    • Issue 10
    • Issue 09
    • Issue 08
    • Issue 07
    • Issue 06
    • Issue 05
    • Issue 04
    • Issue 03
    • Issue 02
    • Issue 01
    • Issue 12
    • Issue 11
    • Issue 10
    • Issue 09
    • Issue 08
    • Issue 07
    • Issue 06
    • Issue 05
    • Issue 04
    • Issue 03
    • Issue 02
    • Issue 01
    • Issue 12
    • Issue 11
    • Issue 10
    • Issue 09
    • Issue 08
    • Issue 07
    • Issue 06
    • Issue 05
    • Issue 04
    • Issue 03
    • Issue 02
    • Issue 01
    • Issue 12
    • Issue 11
    • Issue 10
    • Issue 09
    • Issue 08
    • Issue 07
    • Issue 06
    • Issue 05
    • Issue 04
    • Issue 03
    • Issue 02
    • Issue 01
    • Issue 12
    • Issue 11
    • Issue 10
    • Issue 09
    • Issue 08
    • Issue 07
    • Issue 06
    • Issue 05
    • Issue 04
    • Issue 03
    • Issue 02
    • Issue 01
    • Issue 12
    • Issue 11
    • Issue 10
    • Issue 09
    • Issue 08
    • Issue 07
    • Issue 06
    • Issue 05
    • Issue 04
    • Issue 03
    • Issue 02
    • Issue 01
    • Issue 12
    • Issue 11
    • Issue 10
    • Issue 09
    • Issue 08
    • Issue 07
    • Issue 06
    • Issue 05
    • Issue 04
    • Issue 03
    • Issue 02
    • Issue 01
    • Issue 12
    • Issue 11
    • Issue 10
    • Issue 09
    • Issue 08
    • Issue 07
    • Issue 06
    • Issue 05
    • Issue 04
    • Issue 03
    • Issue 02
    • Issue 01
    • Issue 12
    • Issue 11
    • Issue 10
    • Issue 09
    • Issue 08
    • Issue 07
    • Issue 06
    • Issue 05
    • Issue 04
    • Issue 03
    • Issue 02
    • Issue 01
    • Issue 12
    • Issue 11
    • Issue 10
    • Issue 09
    • Issue 08
    • Issue 07
    • Issue 06
    • Issue 05
    • Issue 04
    • Issue 03
    • Issue 02
    • Issue 01
    • Issue 12
    • Issue 11
    • Issue 10
    • Issue 09
    • Issue 08
    • Issue 07
    • Issue 06
    • Issue 05
    • Issue 04
    • Issue 03
    • Issue 02
    • Issue 01
    • Issue 12
    • Issue 11
    • Issue 10
    • Issue 09
    • Issue 08
    • Issue 07
    • Issue 06
    • Issue 05
    • Issue 04
    • Issue 03
    • Issue 02
    • Issue 01
    • Issue 12
    • Issue 11
    • Issue 10
    • Issue 09
    • Issue 08
    • Issue 07
    • Issue 06
    • Issue 05
    • Issue 04
    • Issue 03
    • Issue 02
    • Issue 01
    • Issue 11
    • Issue 10
    • Issue 09
    • Issue 08
    • Issue 07
    • Issue 06
    • Issue 05
    • Issue 04
    • Issue 03
    • Issue 02
    • Issue 01
    • Issue 12
    • Issue 11
    • Issue 10
    • Issue 09
    • Issue 08
    • Issue 07
    • Issue 06
    • Issue 05
    • Issue 04
    • Issue 03
    • Issue 02
    • Issue 01
    • Issue 12
    • Issue 11
    • Issue 10
    • Issue 09
    • Issue 08
    • Issue 07
    • Issue 06
    • Issue 05
    • Issue 04
    • Issue 03
    • Issue 02
    • Issue 01
    • Issue 12
    • Issue 11
    • Issue 10
    • Issue 09
    • Issue 08
    • Issue 07
    • Issue 06
    • Issue 05
    • Issue 04
    • Issue 03
    • Issue 02
    • Issue 01
    • Issue 12
    • Issue 11
    • Issue 10
    • Issue 09
    • Issue 08
    • Issue 07
    • Issue 06
    • Issue 05
    • Issue 04
    • Issue 03
    • Issue 02
    • Issue 01
    • Issue 11
    • Issue 10
    • Issue 09
    • Issue 08
    • Issue 07
    • Issue 06
    • Issue 05
    • Issue 04
    • Issue 02
    • Issue 01
    • Issue 12
    • Issue 11
    • Issue 10
    • Issue 09
    • Issue 08
    • Issue 07
    • Issue 06
    • Issue 05
    • Issue 04
    • Issue 03
    • Issue 02
    • Issue 01
    • Issue 12
    • Issue 11
    • Issue 10
    • Issue 09
    • Issue 08
    • Issue 07
    • Issue 06
    • Issue 05
    • Issue 04
    • Issue 03
    • Issue 02
    • Issue 01
    • Issue 12
    • Issue 11
    • Issue 10
    • Issue 09
    • Issue 08
    • Issue 07
    • Issue 06
    • Issue 05
    • Issue 04
    • Issue 03
    • Issue 02
    • Issue 01
    • Issue 12
    • Issue 11
    • Issue 10
    • Issue 09
    • Issue 08
    • Issue 07
    • Issue 06
    • Issue 05
    • Issue 04
    • Issue 03
    • Issue 02
    • Issue 01
    • Issue 12
    • Issue 11
    • Issue 10
    • Issue 09
    • Issue 08
    • Issue 07
    • Issue 06
    • Issue 05
    • Issue 04
    • Issue 03
    • Issue 02
    • Issue 01
Show more

Other Resources

Looking for more? 

Some of the OnePetro partner societies have developed subject- specific wikis that may help.


 


PetroWiki was initially created from the seven volume  Petroleum Engineering Handbook (PEH) published by the  Society of Petroleum Engineers (SPE).








The SEG Wiki is a useful collection of information for working geophysicists, educators, and students in the field of geophysics. The initial content has been derived from : Robert E. Sheriff's Encyclopedic Dictionary of Applied Geophysics, fourth edition.

  • Home
  • Journals
  • Conferences
  • Copyright © SPE All rights reserved
  • About us
  • Contact us
  • Help
  • Terms of use
  • Publishers
  • Content Coverage
  • Privacy
  Administration log in