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3.4.2 Well fluid analysis

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Proceedings Papers

Paper presented at the SPE/EPA Exploration and Production Environmental Conference, March 1–3, 1999
Paper Number: SPE-52735-MS
.... Louisiana Statewide Order 29-B. 1990. Department of Natural Resources: Office of Conservation. Oct 20 Murphy, E. C. and Kehew. 1984. The effect of oil and gas well drilling fluids on shallow groundwater in western North Dakota . Report of Investigation No. 82, North Dakota Geological Survey. Page, A. L...
Proceedings Papers

Paper presented at the Abu Dhabi International Petroleum Exhibition & Conference, November 11–14, 2019
Paper Number: SPE-197924-MS
... and it showed temperature anomalies (cooling effect) in the flowing pass across existing perfs. (13345-13357) with fluid coming from the bottom of the well bore and other cooling effect was showed at the middle of the interval (13017-13037) as mentioned in the below Fig.3.4.2 .which was explained as cross flow...
Proceedings Papers

Publisher: BHR Group
Paper presented at the BHR 19th International Conference on Multiphase Production Technology, June 5–7, 2019
Paper Number: BHR-2019-497
... between the two well-known models, OLGAS® [3] and Beggs-Brill [4]. 2.1 Thermodynamic Wax Models The accuracy of thermodynamic fluid and wax model is fundamental for compositional thermo-hydraulic and wax deposition modelling [5, 6]. The fully compositional approach in modelling wax deposition is required...
Proceedings Papers

Paper presented at the The 42nd U.S. Rock Mechanics Symposium (USRMS), June 29–July 2, 2008
Paper Number: ARMA-08-321
... initiation and growth in a variety of multiple-perforation and well orientations. A transparent brittle-elastic polymeric material is used to allow visual monitoring of the entire initiation and fracture growth process using a variety of fluids and injection rates. Several general observations from...
Proceedings Papers

Paper presented at the ISRM International Symposium - EUROCK 2020, June 14–19, 2020
Paper Number: ISRM-EUROCK-2020-058
... of the pressure stored in the cavern is required to maintain the cavern containment ability when compared to the purely hydrogeological simulation. A detailed sensitivity study on the rock joints mechanical and hydraulic properties as well as on the horizontal to vertical initial stress ratio is required...
Proceedings Papers

Paper presented at the SPE Nigeria Annual International Conference and Exhibition, August 5–7, 2014
Paper Number: SPE-172346-MS
... with standard acid, as well as by appropriate preservation of samples in barium hydroxide for subsequent laboratory analysis and speciation. H 2 S concentrations using colorimetric analysis, and also by appropriate preservation of samples in zinc acetate for subsequent laboratory analysis. Salinity, from...
Proceedings Papers

Paper presented at the ISRM International Symposium - 8th Asian Rock Mechanics Symposium, October 14–16, 2014
Paper Number: ISRM-ARMS8-2014-306
... prop racks were tensile crac tensile crac racks and sh ent of occur the process o d. In all cas reed well w event in the the PFC m (Al-Busaid Time-pressu (c) Crack types s Symposium jection rate e of the fluid gh injection on reached t pagated befo was used, t Moreover, t dely. This s ue to at hig...
Proceedings Papers

Paper presented at the International Petroleum Technology Conference, January 19–22, 2014
Paper Number: IPTC-17502-MS
... in near well-bore area, a systematic coreflood experiment was designed. The purpose of this core flood study was to investigate if the reservoir fluid from this field would deposit asphaltene solids when it flows through the porous medium at reservoir conditions. The effect of solid precipitation...
Proceedings Papers

Publisher: BHR Group
Paper presented at the 17th International Conference on Multiphase Production Technology, June 10–12, 2015
Paper Number: BHR-2015-H1
.... As it is difficult to address the problems of the entire system due to a huge scope of work, this study aims to develop a systematic approach by implementing quantitative risk analysis process on continuous downhole chemical injection in the production wells. Injection chemicals applied to the subsea production...
Proceedings Papers

Paper presented at the ISRM Rock Dynamics Summit, May 7–11, 2019
Paper Number: ISRM-RDS-2019-124
... characteristics PLT Result [MPa] No.1 5,265 No.2 7,600 No.3 8,743 Vertical Horizontal Analysis Result [MPa] EV 7,211 EH 2,030 765 The deformation characteristics by numerical tests could well express the increase in elastic modulus due to the increase in strain as shown in Figure 8. In this figure, the strain...
Proceedings Papers

Publisher: BHR Group
Paper presented at the 14th International Conference on Multiphase Production Technology, June 17–19, 2009
Paper Number: BHR-2009-I2
... history and forecast for Skirne well. 3.4.2 PVT properties of produced fluids The Skirne and Byggve reservoirs produce gas condensate with a field gas oil ratio that has increased from 2800 at startup to 4000 at present. The field produces limited amounts of water; the water cut is less than 1%, i.e...
Proceedings Papers

Paper presented at the International Petroleum Technology Conference, March 26–28, 2013
Paper Number: IPTC-16913-Abstract
... is not obvious. At higher 10m/s conditions as well as corrosion inhibitor system, due to the high fluid velocity to clear the pipe surface protective film, so as the flow rate increases, the corrosion rate increased sharply. For carbon steel pipe, based on the max gas flow rate, the gas velocity should...
Proceedings Papers

Paper presented at the 1st North American Rock Mechanics Symposium, June 1–3, 1994
Paper Number: ARMA-1994-0003
...-of-the-art in borehole stability.is reviewed in a recent National Research Council publication [NRC Vertical wells have typical diameters ranging from 0.1-004 m. with depths from 1,000 to 5,000+ m. Rock encountered have a variety of pore pressures, mechanical properties, and fluid contents. Most drilling...
Proceedings Papers

Paper presented at the ARMA/DGS/SEG International Geomechanics Symposium, November 3–5, 2020
Paper Number: ARMA-IGS-20-066
... of any orientation as well as non-isotropic characteristics and post-yield strength softening. Using efficient modelling techniques, it is possible to perform detailed wellbore stability analysis for a range of stress conditions, well trajectories and formation anisotropy. Consideration of the results...
Proceedings Papers

Paper presented at the ISRM International Symposium - EUROCK 2016, August 29–31, 2016
Paper Number: ISRM-EUROCK-2016-197
... and night (Hanssen 2002). Most SAR systems operate in the L, C or X band (i.e., within well-defined frequency bands roughly comprised of between 1.2 and 10.9 GHz). The electromagnetic radi- ation with the L, C or X band penetrates clouds; therefore, such SAR sensors can acquire data under all weather...
Proceedings Papers

Paper presented at the ISRM SINOROCK 2013, June 18–20, 2013
Paper Number: ISRM-SINOROCK-2013-150
... proposal above all, there is no plastic zone appearing in the main caves. The bolt length play important effects on displacement of surrounding rock, then the horizon- tal spacing, the last factor is the vertical spacing. But when the rock quality is well like B type, the spacing between bolts affects...
Proceedings Papers

Paper presented at the SPE Digital Energy Conference and Exhibition, April 7–8, 2009
Paper Number: SPE-121909-MS
... process data refined using mathematical principles. The next three steps in the process are the same as the traditional automation approach, as shown in Figure 2. However, in the analysis phase much more is done. For example in the traditional automation approach the data may be analyzed to see if well...
Proceedings Papers

Paper presented at the ISRM International Symposium - 5th Asian Rock Mechanics Symposium, November 24–26, 2008
Paper Number: ISRM-ARMS5-2008-140
... and the real site results. Thus, the H-EDZ analysis considering aperture change goes well with field data. The numerical method for real site design needs to ensure the relative safety, so most use conservative parameters in their numerical analysis. Therefore, this method can be a useful tool for real site...
Proceedings Papers

Paper presented at the Offshore Technology Conference, May 1–4, 1995
Paper Number: OTC-7722-MS
... years later the firstfloating production tanker was installed (the Castellon FPSO in Spain). For the storage units the (low-pressure) fluid transfer between the seabed piping and the vessel could take placevia the existing underwater hose strings. Therefore the mooring systems used resembled the well...
Proceedings Papers

Paper presented at the CORROSION 2021, April 19–30, 2021
Paper Number: NACE-2021-16941
...), with the notch facing the outer surface of the pipe. Test specimens dimensions were in accordance with ASTM 370-17: 10.0 mm x 10.0 mm x 55 mm; and test method per ASTM E23-07a was used. The results, listed in Table 4, shows that each single test well exceeded the required 20 J by the standard [1...

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