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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
... the closed pit surface. This technique works well if the clay liner is not ruptured and the saturated paste Electrical Conductivity [SPEC] is <24 mmhos/cm (dS/m). A number of factors effect the applicability of this closure technique. Most important is the type of drilling fluid. Statistical analysis...
Proceedings Papers

Paper presented at the Abu Dhabi International Petroleum Exhibition & Conference, November 11–14, 2019
Paper Number: SPE-197924-MS
.... (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 inside the wellbore In addition, from shut in pass (cooling effect) was observed...
Proceedings Papers

Paper presented at the SPE/AAPG/SEG Unconventional Resources Technology Conference, June 20–22, 2022
Paper Number: URTEC-3720662-MS
... mobility across factor 2. For the Mammoth wells, the stratigraphic and mobility variance constitute more than 60% of the total variance. URTeC 3720662 7 Fig. 4-Principal component analysis plot of produced fluid from Mammoth wells and the near proximity (~10 miles) Black Bear wells. Illustrates challenges...
Proceedings Papers

Paper presented at the 56th U.S. Rock Mechanics/Geomechanics Symposium, June 26–29, 2022
Paper Number: ARMA-2022-0524
... the far-field pressure response. We will focus on the pressure evolution around the wellbore and thus limit our calculations to a single fluid phase. Application of Eq. (2) to a mixed 2 and brine system makes it possible to use pressure transient analysis (also known as the well testing) for injection...
Book Chapter
Publisher: Society of Petroleum Engineers
Published: 01 January 2018
DOI: 10.2118/9781613994962-06
EISBN: 978-1-61399-893-9
... corrosion inhibitor formulations for use in well fluids, pipelines, and cleaning fluids will have a number of components, including The “active ingredient” that provides most of the inhibitor protection A surfactant package to help disperse the inhibitor Solvents to make a one-component mixture...
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...
Book Chapter
Publisher: Society of Petroleum Engineers
Published: 01 January 2013
DOI: 10.2118/9781613993071-03
EISBN: 978-1-61399-340-8
.... Thus, straight-line analysis methods for IARF use either logarithmic time scales or time plotting functions involving logarithms or sums of logarithms. Section 3.2 addresses the topic of drawdown tests, in which the well is initially shut in, and the reservoir is at uniform pressure. The well...
Book Chapter
Publisher: Society of Petroleum Engineers
Published: 01 January 2018
DOI: 10.2118/9781613994962-03
EISBN: 978-1-61399-893-9
... processes are detailed in this chapter; other, more general aspects are considered in Sections 1.3 , 4.2 , 6.1 , and 6.2 . This current chapter also describes methods for determining corrosion attacks in the laboratory ( Section 3.4.2 ) as well as in the field ( Section 3.4.3 ). Also included...
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

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

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 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 SPE Nigeria Annual International Conference and Exhibition, August 5–7, 2014
Paper Number: SPE-172346-MS
.... The best techno-economic treatment and injection system needs to be designed; this should be robust and well-proven for use in local conditions. Worldwide, there is a shortage of ‘available’ oilfield water management expertise. It is therefore unrealistic to expect fledgling oil companies to have...
Journal Articles
J Sailing Technol 8 (01): 1–23.
Paper Number: SNAME-JST-2023-01
Published: 27 January 2023
... are corrected with boat motions. The hydrodynamic forces of a fully foiling boat can be computed in a similar fashion, but this method fails to include the effect of changes in the free surface as well as added mass. This paper proposes an approach where dynamic coefficients of the NACRA 17 hydrofoils...
Book
Book Cover Image
Publisher: Society of Petroleum Engineers
Published: 01 January 2020
DOI: 10.2118/9781613997741
EISBN: 978-1-61399-905-9
Book Chapter
Publisher: Society of Petroleum Engineers
Published: 01 January 2013
DOI: 10.2118/9781613993170-03
EISBN: 978-1-61399-884-7
... Formation stimulation, in general, is performed to enhance the property value of the well by causing a faster delivery of the petroleum fluid and/or to increase ultimate economic productivity. These type of treatments can be performed with fluids that react with the formation (the current...
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 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 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...

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