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Keywords: gradient
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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-198945-MS
... by "borehole environmental effects". well logging overburden stress borehole environmental effect reservoir geomechanics upstream oil & gas overburden gradient compaction water column sediment bulk density log analysis eaton offshore well overburden modeling gradient reservoir...
Proceedings Papers

Paper presented at the SPE Latin American and Caribbean Petroleum Engineering Conference, July 27–31, 2020
Paper Number: SPE-199093-MS
... selected using dynamic gradients and telemetry systems to evaluate liquid loading, confirmed by unstable production and favorable response to shut-ins. The project is currently in test phase. It was carried out initially in one well with a 100% increase in daily production, as well as high stability...
Proceedings Papers

Paper presented at the SPE Latin America and Caribbean Petroleum Engineering Conference, May 17–19, 2017
Paper Number: SPE-185530-MS
... and subsequently how to economically extract it. To identify the source of the current oil production and potential new oil, well logs on infill wells were analysed. We also constructed a full field dynamic model that was history matched to production rates, RFT’s, gradient surveys and compared to historical...
Proceedings Papers

Paper presented at the SPE Latin America and Caribbean Petroleum Engineering Conference, May 17–19, 2017
Paper Number: SPE-185558-MS
... magnetic field. (b). Before applying the offset gradient. (c). Before applying the refocusing gradient. Where w and w z are the Larmor frequency for a fixed external magnetic field and magnetic field gradient in the z direction respectively, γ is the gyromagnetic constant ( 2.65...
Proceedings Papers

Paper presented at the SPE Latin America and Caribbean Petroleum Engineering Conference, May 17–19, 2017
Paper Number: SPE-185588-MS
... with proven compositional gradient to validate the proposed work. Reservoir Characterization Artificial Intelligence specific gravity production control reservoir simulation breakthrough production monitoring PVT measurement compositional variation diagnostic plot variation information...
Proceedings Papers

Paper presented at the SPE Latin American and Caribbean Petroleum Engineering Conference, November 18–20, 2015
Paper Number: SPE-177158-MS
... and vertical seals, are interpreted at first with the well log data (GR-SP-RES-DN-PE) and seismic data. Then the pressure data points are analyzed taking into account the previous interpretation to confirm the sands vertical connectivity, fluid gradients and the fluid contacts. Additionally, the mini PBU...
Proceedings Papers

Paper presented at the SPE Latin American and Caribbean Petroleum Engineering Conference, November 18–20, 2015
Paper Number: SPE-177132-MS
... stability model prediction input parameter probabilistic mud window wellbore integrity wellbore stability analysis mud weight probability fracture mud weight gradient sensitivity analysis stochastic approach stress Gradient Problems associated to wellbore stability in drilling are one...
Proceedings Papers

Paper presented at the SPE Latin American and Caribbean Petroleum Engineering Conference, November 18–20, 2015
Paper Number: SPE-177079-MS
... gradient water gradient reservoir gauge mechanical gauge interpretation wft data The Limoncocha Field was discovered in 1985 and has been producing at commercial scale since 1994. During this time, three different operators and one joint venture company have managed this field. Pressure...
Proceedings Papers

Paper presented at the SPE Latin American and Caribbean Petroleum Engineering Conference, November 18–20, 2015
Paper Number: SPE-177193-MS
... Ecuador horizontal stress direction gradient stress direction fracture wellbore integrity natural fracture lwd micro-resistivity image tool interpretation lwd micro-resistivity image The Tapi field is located in the Oriente basin in Ecuador ( Fig. 1 ). The basin forms a Sub-Andean system...
Proceedings Papers

Paper presented at the SPE Latin America and Caribbean Petroleum Engineering Conference, May 21–23, 2014
Paper Number: SPE-169403-MS
... the selected candidates for cyclic water injection. The main reasons for the improved oil recovery were found to be that cyclic injection schemes increase the sweep efficiency through oil migration on the high saturation gradient around swept zones, reducing water channeling and fingering by means...
Proceedings Papers

Paper presented at the SPE Latin America and Caribbean Petroleum Engineering Conference, May 21–23, 2014
Paper Number: SPE-169364-MS
... structural geology kinematic analysis mechanical property vertical stress Venezuela minimum horizontal stress Magnitude estimation dynamic analysis anaco thrust society of petroleum engineers gradient One of the biggest problems during the drilling of an oil well is the instability...
Proceedings Papers

Paper presented at the SPE Latin America and Caribbean Petroleum Engineering Conference, April 16–18, 2012
Paper Number: SPE-153477-MS
..., but with a much coarser grid. The coarse grid parameters are adjusted automatically with a gradient-based optimization algorithm, minimizing the difference between the responses from the base and the surrogate models. Due to the large number of variables to adjust, several techniques were incorporated...
Proceedings Papers

Paper presented at the SPE Latin America and Caribbean Petroleum Engineering Conference, April 16–18, 2012
Paper Number: SPE-150835-MS
... for pore pressure prediction in carbonate rocks. reservoir characterization compressibility upstream oil & gas mechanism relation prediction compaction structural geology pore pressure spe 150835 sarvak formation gradient basin overpressure fahliyan formation aapg bulletin pore...
Proceedings Papers

Paper presented at the SPE Latin America and Caribbean Petroleum Engineering Conference, April 16–18, 2012
Paper Number: SPE-153468-MS
.... The sensor distribution is as it follows, as was shown is Figure 1 : 1 Sensor in the gas zone 3 Sensors in the oil zone Figure 4 Pressure gradients behavior in Cantarell 3054. Abstract As part of the efforts to increase the productive life of wells in the Akal Field, new...
Proceedings Papers

Paper presented at the SPE Latin America and Caribbean Petroleum Engineering Conference, April 16–18, 2012
Paper Number: SPE-153315-MS
... fan deposit. The area is limited by the ausence of the Calcarenite rocks and sismic interpretation, their vertical limit are the silicate rocks of the same age. The fields are pressure connected through a common aquifer. Within an open and connected system, with a normal hydraulic gradient, very...
Proceedings Papers

Paper presented at the SPE Latin American and Caribbean Petroleum Engineering Conference, December 1–3, 2010
Paper Number: SPE-123009-MS
... to estimate parameters of the minimum horizontal stress, fracture-extension gradient, overburden, and Poisson's ratio. To validate the present method, the estimation results are compared to available step-rate test results from the Sergipe basin. step-rate test upstream oil & gas equation...
Proceedings Papers

Paper presented at the SPE Latin American and Caribbean Petroleum Engineering Conference, December 1–3, 2010
Paper Number: SPE-138914-MS
... in the presence of variation of the three shear modulus crossing dipole dispersions obtained from near-wellbore stress concentrations. mud weight reservoir pressure fracture gradient wellbore integrity wellbore design reservoir geomechanics artificial intelligence reservoir characterization...
Proceedings Papers

Paper presented at the Latin American and Caribbean Petroleum Engineering Conference, May 31–June 30, 2009
Paper Number: SPE-121743-MS
... Abstract This study extends Birks (1963) coning method by defining various options for calculation of the critical oil rate in naturally fractured reservoirs through an explicit use of the radial pressure gradient in the fracture, ?P/?R. The study aims at minimizing gas and water coning...
Proceedings Papers

Paper presented at the Latin American & Caribbean Petroleum Engineering Conference, April 15–18, 2007
Paper Number: SPE-107121-MS
... Directional Drilling formation lginf-03 Effectiveness Maracaibo Lake reservoir society of petroleum engineers gradient construction fluid system extend-instrumented horizontal well Copyright 2007, Society of Petroleum Engineers This paper was prepared for presentation at the 2007 SPE Latin...
Proceedings Papers

Paper presented at the Latin American & Caribbean Petroleum Engineering Conference, April 15–18, 2007
Paper Number: SPE-108197-MS
... fracturing materials fracturing fluid information re-fracturing gelled water spe 108197 reservoir society of petroleum engineers Talara Basin reduction gradient evolution permeability sand sack market sand conductivity fracture stimulation job Copyright 2007, Society of Petroleum...

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