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Keywords: pore pressure
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Proceedings Papers

Paper presented at the SPE Latin American and Caribbean Petroleum Engineering Conference, July 27–31, 2020
Paper Number: SPE-199016-MS
... hydraulic fracturing fluid dynamics simulator modeling & simulation upstream oil & gas petroleum reservoir simulation reservoir characterization complex reservoir pore pressure horizontal stress direction normal production rate fracture unconventional reservoir fracture...
Proceedings Papers

Paper presented at the SPE Latin American and Caribbean Petroleum Engineering Conference, July 27–31, 2020
Paper Number: SPE-199141-MS
... to the geomechanical study to highlight areas of risk and validate the geomechanical analysis. Construction of the 1D Geomechanical Model. A geomechanical model comprising the vertical, the maximum and minimum horizontal stresses, stress orientation, pore pressure as well as rock mechanical properties (strength...
Proceedings Papers

Paper presented at the SPE Latin American and Caribbean Petroleum Engineering Conference, July 27–31, 2020
Paper Number: SPE-199163-MS
... information pilot well vaca muerta argentina prospective interval upstream oil & gas pore pressure assessment computation neuquén basin oil shale vm formation organic matter porosity evaluation hydrocarbon unconventional resource economics information exhibition workflow brittleness...
Proceedings Papers

Paper presented at the SPE Latin American and Caribbean Petroleum Engineering Conference, July 27–31, 2020
Paper Number: SPE-199151-MS
... step to approximately 4,000 psi Evacuate the composite stack, then complete X-ray vacuum reference scan Saturate composite stack with equilibrium gas prepared in step 3 at constant pore pressure of 4,000 psi maintaining 7,500 psi of confining pressure (keeping the net confining stress constant...
Proceedings Papers

Paper presented at the SPE Latin America and Caribbean Petroleum Engineering Conference, May 17–19, 2017
Paper Number: SPE-185557-MS
... Abstract The pore pressure prediction is the most important process in the design of drilling wells. This paper depicts a new methodology to analyze pore pressure based on both, the normal compaction theory of sediments and the way that normal behavior diverges when it is interrupted. Much has...
Proceedings Papers

Paper presented at the SPE Latin America and Caribbean Petroleum Engineering Conference, May 17–19, 2017
Paper Number: SPE-185563-MS
... crack. This means that the initial fracture is already filled with fracturing fluid but with a closed section. Model evolves while fluid is pumped thus opening the crack until the final geometry of the fracture is obtainted. In addition to fracture geometry, resultant stresses and pore pressure's...
Proceedings Papers

Paper presented at the SPE Latin American and Caribbean Petroleum Engineering Conference, November 18–20, 2015
Paper Number: SPE-177261-MS
... stresses valuable in those reservoirs with wellbore stability problems due to abnormal pressures. Upstream Oil & Gas pore pressure horizontal stress reservoir geomechanics friction rock strength Reservoir Characterization stress magnitude willesden green field strength minimum...
Proceedings Papers

Paper presented at the SPE Latin American and Caribbean Petroleum Engineering Conference, November 18–20, 2015
Paper Number: SPE-177277-MS
.... In closing, four case studies are reviewed to provide some insights into the practical application and limitations of microseismic monitoring. real time system hydraulic fracturing pore pressure microseismic event evaluation event location Magnitude Artificial Intelligence Upstream Oil...
Proceedings Papers

Paper presented at the SPE Latin America and Caribbean Petroleum Engineering Conference, May 21–23, 2014
Paper Number: SPE-169431-MS
... of this code is still in its initial stage, but the approachs show promise. At the end two case studies are presented, which are compared with analytical solution for verification of the approach Reservoir Characterization reservoir simulation pore pressure flow in porous media displacement...
Proceedings Papers

Paper presented at the SPE Latin America and Caribbean Petroleum Engineering Conference, May 21–23, 2014
Paper Number: SPE-169455-MS
... at 9.2 ppg. The Pressure While Drilling sub was used to monitor the ECD at all times during drilling. On connections the riser level was increased to around 15m to compensate for the loss of annular friction. When approaching the estimated pore |pressure ramp at around 3000 m as can be seen from...
Proceedings Papers

Paper presented at the SPE Latin America and Caribbean Petroleum Engineering Conference, May 21–23, 2014
Paper Number: SPE-169451-MS
... deviates either to under or overpredict. Possible reasons are listed in Table 2 . Table 2 POSSIBLE REASONS OF ROP DEVIATION FROM ACTUAL DATA Interval (ft) Deviation Possible Reasons 11900 to 12000 Underestimate - High pore pressure - Softer-than-expected shale layers - Low...
Proceedings Papers

Paper presented at the SPE Latin America and Caribbean Petroleum Engineering Conference, May 21–23, 2014
Paper Number: SPE-169271-MS
... and design cost effectively according to it on a critical environment involving overpressure zones, depleted carbonate reservoirs and heavy oil. Reservoir Characterization complex reservoir pore pressure reservoir geomechanics Upstream Oil & Gas oil sand carbonate reservoir regional...
Proceedings Papers

Paper presented at the SPE Latin America and Caribbean Petroleum Engineering Conference, May 21–23, 2014
Paper Number: SPE-169392-MS
... stress REORIENTATION horizontal stress maximum horizontal stress principal stress magnitude rotation hydraulic fracture permeability Reservoir Characterization pore pressure Cupiagua field stress rotation fracture injection production rate fracture permeability Hydraulic fracturing...
Proceedings Papers

Paper presented at the SPE Latin America and Caribbean Petroleum Engineering Conference, May 21–23, 2014
Paper Number: SPE-169364-MS
... using pore pressure and vertical stress calculated above. It was obtained that in the shallow depths the value was 13.2 lb/gal, for the Colorado Member averaged 14.7 lb/gal and for the Merecure and the San Juan formations reach 14.9 lb/gal and 15.0 lb/gal respectively. These values were always below...
Proceedings Papers

Paper presented at the SPE Latin America and Caribbean Petroleum Engineering Conference, April 16–18, 2012
Paper Number: SPE-153430-MS
... wellbore integrity reservoir geomechanics pore pressure geological column strength stress direction mechanism compresional slowness wellbore design information drilling information spe 153430 reservoir characterization upstream oil & gas correlation mechanical earth model...
Proceedings Papers

Paper presented at the SPE Latin America and Caribbean Petroleum Engineering Conference, April 16–18, 2012
Paper Number: SPE-150835-MS
... Abstract Knowledge of pore fluid pressure is essential for safe drilling and efficient reservoir modelling. An accurate estimation of pore pressure allows for more efficient selection of casing points and a reliable mud weight design. Current commonly used methods of pore pressure prediction...
Proceedings Papers

Paper presented at the SPE Latin American and Caribbean Petroleum Engineering Conference, December 1–3, 2010
Paper Number: SPE-138869-MS
..., the pore pressure regime, and rock mechanical properties as uniaxial rock strength, internal friction or Poisson's ratio. The resulting 3D model provides a high resolution database that maps any lateral variation of the geomechanical attributes across the field and can be used to assess wellbore stability...
Proceedings Papers

Paper presented at the SPE Latin American and Caribbean Petroleum Engineering Conference, December 1–3, 2010
Paper Number: SPE-138813-MS
... on data analysis and pore pressure, mechanical properties, and stress profile predictions. As a result of the planning, the mud weight window, mud properties and formulations were defined as well as BHAs and casing points. While drilling, borehole conditions were monitored to optimize a "planning-while...
Proceedings Papers

Paper presented at the SPE Latin American and Caribbean Petroleum Engineering Conference, December 1–3, 2010
Paper Number: SPE-138907-MS
... Abstract Land and offshore drilling operations along the Tabasco coastline of the Gulf of Mexico notoriously present difficulties posed by the variations in pore pressure, depleted reservoirs, and, in the majority of cases, highly fractured carbonates--the last a cause of negative windows...
Proceedings Papers

Paper presented at the SPE Latin American and Caribbean Petroleum Engineering Conference, December 1–3, 2010
Paper Number: SPE-139280-MS
... compressive strength. We assume that the vertical, minimum and maximum horizontal stresses define a specific relationship when the stresses in the formation are in equilibrium. Based on a generalized Hooke's law with coupling the equilibrium of stresses and pore pressure, the maximum horizontal stress can...

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