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The ratio between  R  <span class="search-highlight">ped</span>  and  R  ell , both at direction 45° with the lon...
Published: 10 September 2020
Fig. C‐3 The ratio between R ped and R ell , both at direction 45° with the long principal axis A 1 of a 2D EOU, as a function of the ratio A 1 /A 2 between the long axis and the short axis. A 1 /A 2  = 1 for a circular EOU. The EOU and the pedal curve are shown in the insert. More
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Photoelectric factor (<span class="search-highlight">PED</span>) applied to produce the corrected density curve (...
Published: 20 February 2007
Figure 10 Photoelectric factor (PED) applied to produce the corrected density curve (RHOB_CORR) and the porosity curve (PHID_CS) in two different wells. Back-calculated density curves representing non-invaded formation are represented by RHOB_VIRGIN. More
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Gas viscosity of ternary gas-condensate mixture (Case I) using Modified <span class="search-highlight">Ped</span>...
Published: 08 October 2012
Figure 10 Gas viscosity of ternary gas-condensate mixture (Case I) using Modified Pederson (1987) viscosity correlation at the constant reservoir temperature of 190°F. More
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Gas viscosity of light gas-condensate mixture (Case III) using Modified <span class="search-highlight">Ped</span>...
Published: 08 October 2012
Figure 12 Gas viscosity of light gas-condensate mixture (Case III) using Modified Pederson (1987) correlation at reservoir temperature of 229°F. More
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Molar Distribution of SCN Composition for North Sea Sample    (Source:  <span class="search-highlight">Ped</span>...
Published: 09 June 2014
Figure 2a Molar Distribution of SCN Composition for North Sea Sample (Source: Pedersen et al. 1989 ) More
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Molar Distribution of SCN Composition for North Sea Sample    (Source:  <span class="search-highlight">Ped</span>...
Published: 09 June 2014
Figure 2b Molar Distribution of SCN Composition for North Sea Sample (Source: Pedersen et al. 1989 ) More
Proceedings Papers

Paper presented at the Offshore Mediterranean Conference and Exhibition, March 25–27, 2009
Paper Number: OMC-2009-127
... ABSTRACT: The applicability of the 97/23/CE Directive, better well known as the Pressure Equipment Directive (hereafter PED), to the offshore floating units is nowadays subject to various interpretations. The scope of this paper is to give a picture of the technical and legislative normative...
Proceedings Papers

Paper presented at the SPE Russian Oil and Gas Technical Conference and Exhibition, October 28–30, 2008
Paper Number: SPE-117375-MS
... conditions both energy consumption and service life has virtually never been changed within many years. Today, it has become obvious that opportunities of further efficiency increase for standard electric motors of PED type (submersible) are virtually exhausted. During operation of SRPU in specific modes...
Proceedings Papers

Paper presented at the Offshore Technology Conference, May 6–9, 1991
Paper Number: OTC-6610-MS
..., the HSC, would be responsible for ensuring that common standards of occupational safety were applied both onshore and offshore. However, the responsibility for inspecting offshore installations remained with the Petroleum Engineering Department (PED) of the Department of Energy (DEn) and accordingly...
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Example of non-intuitive features in SF graphs. The illustration shows the ...
Published: 10 September 2020
Fig. 4 Example of non-intuitive features in SF graphs. The illustration shows the drilling of a reference well beyond the end point (at MD ref  = MD a ) of a parallel offset well. Most figure elements are analogous to Fig. 3 ; in particular, the dashed lines labeled D 1 through D 4 corres... More
Proceedings Papers

Paper presented at the SPE International Thermal Operations and Heavy Oil Symposium and Western Regional Meeting, March 16–18, 2004
Paper Number: SPE-86980-MS
... in floodplains and backswamps and are characterized by abundant illuvial kaolinite, precipitated siderite spherules, blocky soil peds, and pale colors. They often occur directly on top of channel and splay complexes, and are sometimes overlain by lignites or liginitic shales. These may also have subdued gamma...
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Examples of non-intuitive features in SF graphs. The SF graphs       SF    ...
Published: 10 September 2020
Fig. 5 Examples of non-intuitive features in SF graphs. The SF graphs SF ell = D / k R ell,comb (blue) and SF ped = D / k R ped,comb (red) are calculated for various configurations of wellbore profiles and combined EOU and combined pedal curve orie... More
Proceedings Papers

Paper presented at the SPE Annual Technical Conference and Exhibition, October 22–25, 1995
Paper Number: SPE-30479-MS
... the case study, 100% economic success has been achieved upon incorporating stable fluids containing delayed breakers, reducing ped volumes to less than 5% of total job size, and minimizing echelon fractures while implementing a limited entry stimulation technique. Background Barrett Resources...
Proceedings Papers

Paper presented at the SPE Offshore Europe, September 3–6, 1991
Paper Number: SPE-23067-MS
.... the systems should incorporate a suitable level of diversity, and redundancy in their operation. This requirement was stipulated with the safety of personnel particularly in mind, as required by DEn Safety Notice PED/03/90. the system should not utilize any device that, when introduced into the pipeline...
Proceedings Papers

Paper presented at the Submersible Technology: Adapting to Change: Proceedings of an international conference ('SUBTECH' 87- Adapting to Change), November 10–12, 1987
Paper Number: SUT-AUTOE-v14-013
...-OETB (PED sponsored), EEC-Community projects in the hydrocarbons sector, operators of the oil industry-single- and multiple-sponsored projects The availability of funding from these various sources depends upon the specific project, the level of prior development, and clearly the level...
Proceedings Papers

Paper presented at the 3rd World Petroleum Congress, May 28–June 6, 1951
Paper Number: WPC-4023
... into the reservoirs which were tra ped underneath the Albian transgression (e.g. 3-"Secondary oil" which has left these marginal positions in order to migrate again. The oil accumulated a second time in new structural higlis Ón anticlines which were folded at the end of the Cretaceous (e.g. Georgsdorf). The chemical...
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The four basic formulas for  σ D   that result from the two options for ind...
Published: 10 September 2020
Table 3 The four basic formulas for σ D that result from the two options for individual directional uncertainties ( R ell and R ped ), and the two options for combining the uncertainty parameters (RSS summation and linear summation). The options are classified according to their agreement w... More
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Illustration of the calculation of the proper directional and relative posi...
Published: 10 September 2020
Fig. 2 Illustration of the calculation of the proper directional and relative position standard deviation σ D, proper . (a) The individual directional standard deviations σ 1 ( d  ) and σ 2 ( d  ) are given by the pedal curve projections R ped (dashed lines). (b) The RSS summation allows... More
Proceedings Papers

Paper presented at the 2011 SEG Annual Meeting, September 18–23, 2011
Paper Number: SEG-2011-3633
... attenuation trace interpolation data quality spectrum random noise attenuation upstream oil &amp; gas Trace interpolation and noise attenuation using intrinsic time-scale decomposition Ahmed Zegadi* IAP/Sonatrach, and Khalil Kheir-eddine Zegadi PED/Sonatrach Summary In this paper we present a new...
Proceedings Papers

Paper presented at the 2010 SEG Annual Meeting, October 17–22, 2010
Paper Number: SEG-2010-3689
... and random noise attenuation using the à trous wavelet decomposition Ahmed Zegadi* IAP/Sonatrach, and Khalil Kheir-eddine Zegadi PED/Sonatrach Summary In this paper we present a new coherent and random noise attenuation method in the (t-x) domain, based on the à trous wavelet decomposition (ATWD...

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