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Keywords: rock strength
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Proceedings Papers
From Wellbore Breakout to Sand Production Prediction: an Integrated Sand Control Completion Design Methodology and Case Study
Available to PurchasePublisher: Society of Petroleum Engineers (SPE)
Paper presented at the SPE Annual Technical Conference and Exhibition, September 21–23, 2021
Paper Number: SPE-205935-MS
... completion reservoir geomechanics flow in porous media sand production sand failure workflow wellbore prediction sand control completion design methodology permeability well performance rock strength sand production prediction psd sa completion filtration model Introduction Unwanted...
Proceedings Papers
Predicting Sand Production in HPHT Wells in the Tarim Basin
Available to PurchasePublisher: Society of Petroleum Engineers (SPE)
Paper presented at the SPE Annual Technical Conference and Exhibition, September 24–26, 2018
Paper Number: SPE-191406-MS
... found to result in sand production were identified. The sand production model was run to verify the role played by different factors. It is shown that completion design, rock strength and post failure behavior of the rock are key factors responsible for the observed sanding in these wells. In addition...
Proceedings Papers
A New Approach for Predicting Drillstring Vibration Impact on Wellbore Stability
Available to PurchasePublisher: Society of Petroleum Engineers (SPE)
Paper presented at the SPE Annual Technical Conference and Exhibition, October 9–11, 2017
Paper Number: SPE-189289-STU
... rock, when its stress exceeded rock strength. This hypothesis can only work when drillstring collides with wellbore wall only one time and applies stress above rock strength. But, in real drilling, when drillstring vibrates at one of its harmonic frequencies, drillstring will displace away from its...
Proceedings Papers
Completion Design Using Sand Management Approach Based on Sanding Prediction Analysis for HPHT Gas Wells
Available to PurchasePublisher: Society of Petroleum Engineers (SPE)
Paper presented at the SPE Annual Technical Conference and Exhibition, October 27–29, 2014
Paper Number: SPE-170954-MS
... production Upstream Oil & Gas perforation production rate log data analysis spe annual technical conference sand management approach sand rate completion installation and operations rock strength Morita cumulative sand production prediction analysis selective perforation society...
Proceedings Papers
Estimating Sand Production Volume in Oil and Gas Reservoir
Available to PurchasePublisher: Society of Petroleum Engineers (SPE)
Paper presented at the SPE Annual Technical Conference and Exhibition, October 27–29, 2014
Paper Number: SPE-170814-MS
... production sand control strength production monitoring Upstream Oil & Gas irreducible water saturation rock strength Flow Condition od id ratio cumulative sand production society of petroleum engineers completion installation and operations sand production characteristic Sand Production...
Proceedings Papers
Log Based Stress Modeling and Wellbore Stability Studies
Available to PurchasePublisher: Society of Petroleum Engineers (SPE)
Paper presented at the SPE Annual Technical Conference and Exhibition, September 30–October 2, 2013
Paper Number: SPE-167627-STU
... drilling, completion, fluid injection, temperature changes and the associated deformations and failure that occurs. It takes into account the rock strength and the pore pressure whilst describing the behavior of rock under mechanical disturbance. Typically, a Geomechanical model comprises of six components...
Proceedings Papers
Ultrastrong Formations: Perforating Challenges, Limits, and Optimization
Available to PurchasePublisher: Society of Petroleum Engineers (SPE)
Paper presented at the SPE Annual Technical Conference and Exhibition, October 8–10, 2012
Paper Number: SPE-159771-MS
... communication. A key perforating parameter is the perforation tunnel depth of penetration (DoP). A new paradigm of DoP modeling relies on shaped charge characterization in the laboratory under a range of rock strength and stress; however, most available data are for rock strength or unconfined compressive...
Proceedings Papers
Drilling with a Balanced-Activity Invert Emulsion Fluid in Shale: Is It Sufficient for Maintaining or Enhancing Wellbore Stability?
Available to PurchasePublisher: Society of Petroleum Engineers (SPE)
Paper presented at the SPE Annual Technical Conference and Exhibition, October 30–November 2, 2011
Paper Number: SPE-145969-MS
... reservoir characterization drilling fluids and materials ppm cacl 2 normal stress failure envelope rock strength west africa shale shale sample mechanical property shear stress wellbore integrity drilling fluid formulation mineral oil shale internal friction angle cohesive strength chemical...
Proceedings Papers
Laboratory Studies: Analysis of Resin Composition to Handle Sand Problems on Unconsolidated Gas Formation
Available to PurchasePublisher: Society of Petroleum Engineers (SPE)
Paper presented at the SPE Annual Technical Conference and Exhibition, October 30–November 2, 2011
Paper Number: SPE-152362-STU
.... The results of this study show that mixing a resin with core can increase rock strength up to 700-800 psi, which can handle sand problems. sand control consolidation radial pressure reservoir characterization resin sand production gulf publishing company productive formation reservoir...
Proceedings Papers
Managing Geomechanics Principles for Proper Handling of Wellbore-Stability Problems in Shale and Depletion Effects on Formations While Drilling
Available to PurchasePublisher: Society of Petroleum Engineers (SPE)
Paper presented at the SPE Annual Technical Conference and Exhibition, September 19–22, 2010
Paper Number: SPE-135057-MS
... analysis for rock strength and earth stress model construction, laboratory triaxial stress-strain tests on well core samples considering bedding plane inclination effects, 3D analytical modeling and 3D elastic-plastic numerical modeling analysis for determining optimum mud-weight (MW) windows for secure...
Proceedings Papers
Acid Re-fracturing: Is it a Good Practice?
Available to PurchasePublisher: Society of Petroleum Engineers (SPE)
Paper presented at the SPE Annual Technical Conference and Exhibition, October 4–7, 2009
Paper Number: SPE-124874-MS
... concentration fracture rock strength closed fracture conductivity re-fracturing treatment re-acidizing process Several chalk formations in the Middle East where re-treated with acid after four to five years of production with excellent production increases ( Fredrickson 1986 ). The initial acid...
Proceedings Papers
A Survey of Industry Models for Perforator Performance: Suggestions for Improvements
Available to PurchasePublisher: Society of Petroleum Engineers (SPE)
Paper presented at the SPE Annual Technical Conference and Exhibition, October 4–7, 2009
Paper Number: SPE-125020-MS
... Artificial Intelligence strength Completion Installation and Operations downhole condition prediction rock strength evaluation spe 125020 modern charge experiment penetration model exception conventional model Rock Penetration behrmann penetration penetration depth concrete penetration...
Proceedings Papers
Determination of Rock Strength Using Advanced Sonic Log Interpretation Techniques
Available to PurchaseColin Sayers, Charles Russell, Mauro Pelorosso, Jose Adachi, Jorge Pastor, Vasudev Singh, Kwasi Tagbor, Patrick Hooyman
Publisher: Society of Petroleum Engineers (SPE)
Paper presented at the SPE Annual Technical Conference and Exhibition, October 4–7, 2009
Paper Number: SPE-124161-MS
... Abstract Analysis and prediction of geomechanical problems is important for the success of drilling, completion, and production operations, and requires knowledge of rock strength, pore pressure and in-situ stress. Geomechanical problems encountered while drilling include wellbore stability...
Proceedings Papers
Minimizing Sanding Risk by Optimizing Well and Perforation Trajectory Using an Integrated Geomechanical and Passive Sand-Control Approach
Available to PurchasePublisher: Society of Petroleum Engineers (SPE)
Paper presented at the SPE Annual Technical Conference and Exhibition, September 21–24, 2008
Paper Number: SPE-116633-MS
..., well logs and rock mechanics tests. A gas field in South Asia with 11 wells and several years of production experience is used to demonstrate this approach. Core-calibrated rock strength log profiles are estimated throughout the reservoir depth for all existing wells. A rock failure criterion...
Proceedings Papers
Casing Ultradeep, Ultralong Salt Sections in Deep Water: A Case Study for Failure Diagnosis and Risk Mitigation in Record-Depth Well
Available to PurchasePublisher: Society of Petroleum Engineers (SPE)
Paper presented at the SPE Annual Technical Conference and Exhibition, September 21–24, 2008
Paper Number: SPE-114273-MS
... fracture gradient rock strength shear failure gradient failure gradient ppg in-situ stress pressure gradient deformation Introduction Subsalt and near-salt formations are among the most attractive exploration prospects in many operating areas including the Gulf of Mexico (GoM), offshore West...
Proceedings Papers
Integrated Geomechanical Study for Hole Stability, Sanding Potential, and Completion Selection: A Case Study From Southeast Asia
Available to PurchasePublisher: Society of Petroleum Engineers (SPE)
Paper presented at the SPE Annual Technical Conference and Exhibition, September 21–24, 2008
Paper Number: SPE-115915-MS
... is inferred from published regional information (e.g. World Stress Map) ( Figure 2 ). The pore pressure (Pp) information was obtained from direct measurements in the reservoir section. Rock strength measurements conducted on core plugs from two wells were used to calibrate empirical log-based rock...
Proceedings Papers
A Geomechanical Facies-Based Approach to Optimize Drilling and Completion Strategy of an Unconsolidated Sandstone Reservoir, Saudi Arabia
Available to PurchasePublisher: Society of Petroleum Engineers (SPE)
Paper presented at the SPE Annual Technical Conference and Exhibition, November 11–14, 2007
Paper Number: SPE-109774-MS
... hmin and S Hmax ) was calculated and compared and the resulting optimum direction was recommended. The effect of mud on rock strength was evaluated and the mud type that caused less rock-strength reduction was selected. The study concluded that under undepleted conditions horizontal wells should...
Proceedings Papers
Calibrating the Mechanical Properties and In-Situ Stresses Using Acoustic Radial Profiles
Available to PurchasePublisher: Society of Petroleum Engineers (SPE)
Paper presented at the SPE Annual Technical Conference and Exhibition, November 11–14, 2007
Paper Number: SPE-110089-MS
... Evaluating rock strength from log measurements is fundamental to the analysis and prediction of geomechanical problems encountered in the petroleum industry 1 , 2 . In this paper, a new method is presented to estimate rock strength properties using sonic radial profiling. The presence...
Proceedings Papers
Wellbore Stability Study for the SAFOD Borehole Through the San Andreas Fault
Available to PurchasePublisher: Society of Petroleum Engineers (SPE)
Paper presented at the SPE Annual Technical Conference and Exhibition, September 24–27, 2006
Paper Number: SPE-102781-MS
... was completed indicates that there was deterioration of the borehole with time. We suspect this was caused by failures along the weak bedding planes around the borehole, exacerbated by fluid penetration and key seating. Reservoir Characterization stress model wellbore stability rock strength wellbore...
Proceedings Papers
Wellbore Stability Assessment for Highly Inclined Wells Using Limited Rock-Mechanics Data
Available to PurchasePublisher: Society of Petroleum Engineers (SPE)
Paper presented at the SPE Annual Technical Conference and Exhibition, September 24–27, 2006
Paper Number: SPE-99644-MS
... stress probability mud density assessment rock strength instability wellbore stability assessment application borehole inclination spe 99644 north sea mohr-coulomb Introduction Accurate planning before commencement of a drilling operation is necessary to achieve a cost-saving...
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