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Keywords: equation
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Proceedings Papers
Tracking Thermal Saturation Fronts by a High Level PC Programming Language
Available to PurchasePublisher: Society of Petroleum Engineers (SPE)
Paper presented at the Petroleum Computer Conference, June 2–5, 1996
Paper Number: SPE-35992-MS
... in the hot water zone and its rate of advance, the fluid saturation profile and its rate of advance. The location of the steam front at any time can be calculated by the equations of Mandl and Volek who showed that before a critical time tc, the steam zone can be described by the equations of Marx...
Proceedings Papers
NodalB©: A Unique Program for Optimum Production of Sucker Rod Pumping Oil Wells
Available to PurchasePublisher: Society of Petroleum Engineers (SPE)
Paper presented at the Petroleum Computer Conference, June 11–14, 1995
Paper Number: SPE-30183-MS
... Abstract Sucker rod pumping is the oldest artificial lift method used in production of oil wells. This method is usually designed and analyzed with the assistance of programs based on simplified models, such as the API RP 11L 1 , 2 , or with a wave equation simulator 3 , 4 , 5 . In many...
Proceedings Papers
Integrated Formation Evaluation With Regression Analysis
Available to PurchasePublisher: Society of Petroleum Engineers (SPE)
Paper presented at the Petroleum Computer Conference, July 31–August 3, 1994
Paper Number: SPE-28244-MS
... regression analysis equation formation evaluation INTRODUCTION There are three classic methods for estimating water saturation in a reservoir: log analysis, capillary pressure curves and oil-base coring. By far, the most common method in use today is evaluation by log analysis alone...
Proceedings Papers
A New Gravel-Sizing Computer Package for Effective Sand Control Design and Evaluation
Available to PurchasePublisher: Society of Petroleum Engineers (SPE)
Paper presented at the Petroleum Computer Conference, July 11–14, 1993
Paper Number: SPE-26219-MS
... throat distribution effective sand control design gravel efficiency selection well performance computer package evaluation trajectory design flow in porous media sand/solids control pore new gravel sizing computer package permeability impairment equation fluid dynamics well planning...
Proceedings Papers
Automated Decline-Curve Analysis Using Robust (LAV) Nonlinear Parameter Estimation Under MS-Windows™ 3.X
Available to PurchasePublisher: Society of Petroleum Engineers (SPE)
Paper presented at the Petroleum Computer Conference, July 11–14, 1993
Paper Number: SPE-26249-MS
... equations developed by Arps 2 . There are software applications that have computerized this analysis technique; however, attempts to automate the matching process have been hindered by two problems: (1) a way to identify the transition from one flow period to the next, and (2) a way to minimize...
Proceedings Papers
A Boundary-Element Algorithm for Modeling 3D Horizontal Well Problems Using 2D Grids
Available to PurchasePublisher: Society of Petroleum Engineers (SPE)
Paper presented at the Petroleum Computer Conference, July 11–14, 1993
Paper Number: SPE-26228-MS
... 10 10 boundary-element algorithm source point square reservoir constant-rate solution boundary condition upstream oil & gas spe 26228 symbol model wellbore analytical approximation equation drilling operation sample point 1 analytical 10 10 model solution closed square reservoir...
Proceedings Papers
Nodal System Analysis Using Object-Oriented Programming Techniques
Available to PurchasePublisher: Society of Petroleum Engineers (SPE)
Paper presented at the Petroleum Computer Conference, July 11–14, 1993
Paper Number: SPE-26250-MS
... ancestor program development nodal system analysis reservoir nodal analysis equation function endpressure Society of Petroleum Engineers SPE 26250 Nodal System Analysis Using Object-Oriented Programming Techniques Gabor Takacs and Zoltan Turzo, U. of Miskolc SPE Members Copyright 1993, Society...
Proceedings Papers
The Application of a New Drilling Model for Evaluating Formation and Downhole Drilling Conditions
Available to PurchasePublisher: Society of Petroleum Engineers (SPE)
Paper presented at the Petroleum Computer Conference, July 19–22, 1992
Paper Number: SPE-24452-MS
... wear conditions for impact bits and cutter wear for PDC bits. Field Examples from sedimentary basins illustrate the usefulness of the model and its applications at the wellsite and in post-drilling analysis. upstream oil & gas pore pressure log analysis porosity cutter shale equation...
Proceedings Papers
POVLIFT: A Computer Program for Designing and Optimizing Intermittent Gas Lift
Available to PurchasePublisher: Society of Petroleum Engineers (SPE)
Paper presented at the Petroleum Computer Conference, June 17–20, 1991
Paper Number: SPE-22296-MS
... Gas behaviour is described by the equation of real gas state: (1) P ⋅ V = z ⋅ n ⋅ R ⋅ T where: P – gas presssure in system (ML −1 t −2 ) V – gas volume (L 3 ) z – gas compresibility factor R – universal gas constant (8315 KJ/KmolK) n – mole number t...
Proceedings Papers
Permeability from Logs: A Hypermedia Microcomputer Tutorial
Available to PurchasePublisher: Society of Petroleum Engineers (SPE)
Paper presented at the Petroleum Computer Conference, June 17–20, 1991
Paper Number: SPE-22297-MS
... permeability log analysis tutorial porosity audience beaker software equation hypercard correction porosity cutoff information INTRODUCTION Conventional ways of transferring information from research and development laboratories to field-office personnel are by way of internal reports...
Proceedings Papers
An Advanced Kick Simulator Operating in a User-Friendly X-Window System Environment
Available to PurchasePublisher: Society of Petroleum Engineers (SPE)
Paper presented at the Petroleum Computer Conference, June 17–20, 1991
Paper Number: SPE-22314-MS
... selection fraction rommetveit annular pressure drilling postprocessor simulator conservation equation interface upstream oil & gas INTRODUCTION A kick while drilling represents a potentially very dangerous situation. It is of primary importance to detect the kick as early as possible...
Proceedings Papers
A Detecting Technique for Production Rate Decline-Curve Analysis with Residual Plots
Available to PurchasePublisher: Society of Petroleum Engineers (SPE)
Paper presented at the Petroleum Computer Conference, June 17–20, 1991
Paper Number: SPE-22313-MS
... regression drambacks or pitfalls if any. In production rate decline analysis, residual analysis technique is used to demonstrate (1) the validity of decline equations or models for given rate-time data, and (2) the reliability of the estimated parameters, such as qi, n, Di, and then that of future...
Proceedings Papers
CASE Technology is Used in the Development of a General Completion Simulator
Available to PurchasePublisher: Society of Petroleum Engineers (SPE)
Paper presented at the Petroleum Computer Conference, June 25–28, 1990
Paper Number: SPE-20355-MS
... pressure drilling software operation software development software industry general completion simulator maintenance engineering well control injection module documentation society of petroleum engineers completion simulator case technology equation upstream oil & gas reuse...
Proceedings Papers
Fully Implicit Black-Oil Simulation on Personal Computers
Available to PurchasePublisher: Society of Petroleum Engineers (SPE)
Paper presented at the Petroleum Computer Conference, June 25–28, 1990
Paper Number: SPE-20365-MS
... upstream oil & gas implicit model spe 20365 matrix flow equation society of petroleum engineers linear equation different number simulator computer reservoir simulation implicit black-oil model test problem equation implicit black-oil simulation simulation grid block number...
Proceedings Papers
Interactive 2D Basin Modelling on Workstations
Available to PurchaseW. Fjeldskaar, J. Mykkeltveit, H. Johansen, J. M. Langfeldt, O. H. J. Christie, P. Tyvand, O. Skurve, P. A. Bjørkum
Publisher: Society of Petroleum Engineers (SPE)
Paper presented at the Petroleum Computer Conference, June 25–28, 1990
Paper Number: SPE-20350-MS
... the timing and amount of petroleum generation. artificial intelligence reservoir characterization modeling & simulation geological process christie interaction subsidence tectonic subsidence porosity upstream oil & gas structural geology equation lithosphere isostatic subsidence...
Proceedings Papers
Petroleum Engineering Studies Educational Model
Available to PurchasePublisher: Society of Petroleum Engineers (SPE)
Paper presented at the Petroleum Computer Conference, June 26–28, 1989
Paper Number: SPE-19145-MS
...Reservoir Geometry This is where the Unconformity Surface Map, Reservoir Layers and Faults are defined. The stratigraphy is represented by a series of quadratic equations of the form:- (1) z = z disp [ A(x + dx) 3 + B(x + dx) 2 + C(x + dx) + D + E(y...
Proceedings Papers
Linear Programming Optimization on Microcomputers
Available to PurchasePublisher: Society of Petroleum Engineers (SPE)
Paper presented at the Petroleum Computer Conference, June 27–29, 1988
Paper Number: SPE-17777-MS
...) and were solved on main frame computers. Another recent application of LP is equation-of-state matching of laboratory PVT data 3 . This problem leads to a smaller, denser LP matrix. Three methods of LP solution were investigated on microcomputers: (1) the simplex method, (2) the revised simplex method...
Proceedings Papers
Optimization of Well Stimulation Strategies in Oil and Gas Fields
Available to PurchasePublisher: Society of Petroleum Engineers (SPE)
Paper presented at the Petroleum Computer Conference, June 27–29, 1988
Paper Number: SPE-17792-MS
... in equation (1) . Incremental Post-Stimulation Production The incremental production due to stimulation is given by: (2) Q D S = ∫ t s t a s F q o e − B ( t − t s ) e − l t d t Where: q o = production rate before...
Proceedings Papers
Enhanced Oil Recovery Model Input Program
Available to PurchasePublisher: Society of Petroleum Engineers (SPE)
Paper presented at the Petroleum Computer Conference, June 27–29, 1988
Paper Number: SPE-17800-MS
... screen flood predictive hodel fluid dynamics information flood predictive model data entry function upstream oil & gas module predictive model fraction predictive hodel energy reservoir simulation miscible flood predictive hodel petroleum engineer department microcomputer equation...
Proceedings Papers
Successful Application of Microcomputers To Analyze Sucker Rod Pumps
Available to PurchasePublisher: Society of Petroleum Engineers (SPE)
Paper presented at the Petroleum Computer Conference, June 27–29, 1988
Paper Number: SPE-17789-MS
... in an easy to use package. Since the majority of the users are non-degreed field personnel, the programs provide extensive user help, error trapping and error recovery features. The software perform two main functions: diagnostic analysis and system design. Algorithms used include wave equation modeling...
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