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Keywords: cement slurry
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Proceedings Papers

Paper presented at the IADC/SPE Asia Pacific Drilling Technology Conference and Exhibition, August 27–29, 2018
Paper Number: SPE-191062-MS
... technical challenges to designing cement slurries with enhanced mechanical properties regulating the flexibility of set cement to withstand the stressful environment at downhole conditions. However, limited work has been done to evaluate the structural changes and impact on the set cement durability due to...
Proceedings Papers

Paper presented at the IADC/SPE Asia Pacific Drilling Technology Conference, August 22–24, 2016
Paper Number: SPE-180527-MS
... solution and deployed successfully. In order to achieve better understanding of behaviour of cement slurry at field application, laboratory experiments were performed. To achieve long term cement integrity, it is not only about design of cement slurry, mud removal is one of the key factor need to be...
Proceedings Papers

Paper presented at the IADC/SPE Asia Pacific Drilling Technology Conference, August 22–24, 2016
Paper Number: SPE-180675-MS
... Abstract In adjusting the correct thickening time of a cement slurry for reliable placement into a wellbore at given bottomhole circulation temperature (BHCT), an engineer must select a suitable retarder with optimum dosage and compatibility for the cementing system. The BHCT for each drilled...
Proceedings Papers

Paper presented at the IADC/SPE Asia Pacific Drilling Technology Conference, August 25–27, 2014
Paper Number: SPE-170452-MS
... drilling fluid property spacer fluid mudcake cement interface bonding strength drilling fluids and materials adhesion filtercake mudcake rock formation mud filtercake interface optical microscopy image cement slurry drilling fluid filtercake optical appearance The sealing quality of...
Proceedings Papers

Paper presented at the IADC/SPE Asia Pacific Drilling Technology Conference, August 25–27, 2014
Paper Number: SPE-170545-MS
... circulation returns during the cement job, a constant challenge on prior jobs. An added advantage was the cement slurry density could be increased from 10.5 up to 13.5 ppg without encountering any losses; despite exceeding the maximum theoretically allowable equivalent circulating density (ECD). As a...
Proceedings Papers

Paper presented at the IADC/SPE Asia Pacific Drilling Technology Conference, August 25–27, 2014
Paper Number: SPE-170562-MS
... adjust all primary cement jobs for the entire wellbore. A sophisticated lab testing program was conducted for the innovative cementing concept according to the required demands on cement slurry design given the harsh wellbore conditions in the Gulf of Thailand. Tests revealed that the developed cementing...
Proceedings Papers

Paper presented at the IADC/SPE Asia Pacific Drilling Technology Conference, August 25–27, 2014
Paper Number: SPE-170501-MS
... most difficult to control. Highly permeable formations due to unconsolidated rock (>25md) result in seepage losses of whole mud or gradual lowering of mud level. Not to be confused with cement filtrate loss (named as cement fluid loss) during pumping and after placement of cement slurry against...
Proceedings Papers

Paper presented at the IADC/SPE Asia Pacific Drilling Technology Conference, August 25–27, 2014
Paper Number: SPE-170496-MS
... Figure 3 Approved Pressure Window for Cement Slurry Design These indications could give an alert about over displacement. Each and every liner cement job has been monitored along with liner hanger materials like plug rubber quality, latching mechanism, unlatching pressure ratings. The...
Proceedings Papers

Paper presented at the IADC/SPE Asia Pacific Drilling Technology Conference, August 25–27, 2014
Paper Number: SPE-170477-MS
... cement slurry contacts the formation salt, the salt either becomes dissolved or reacts with the slurry, resulting in a change in the physical and chemical properties of the slurry. Hunter et al. (2009) discuss the effect of simple salt dissolution, such as NaCl on thickening time and compressive...
Proceedings Papers

Paper presented at the IADC/SPE Asia Pacific Drilling Technology Conference, August 25–27, 2014
Paper Number: SPE-170481-MS
... cement job slurry hydrostatic pressure cement slurry Drilling migration subsidence SWF zone control measure One of the concerns of drilling deepwater well is shallow water flow (SWF). SWF is the concern for deepwater drilling in many areas globally. It leads to many incidents, such as...
Proceedings Papers

Paper presented at the IADC/SPE Asia Pacific Drilling Technology Conference, August 25–27, 2014
Paper Number: SPE-170517-MS
... gas zone from the oil interval close by. The first squeeze cementing attempt was performed with a conventional cement slurry; post job logs showing mediocre cement quality log result and the squeeze was unable to isolate the cross flow. Conventional cement will hydrate and bridge off before it can...
Proceedings Papers

Paper presented at the IADC/SPE Asia Pacific Drilling Technology Conference, August 25–27, 2014
Paper Number: SPE-170530-MS
... drilling operation Well Design mud cooler compressive strength directional control separation factor requirement survey data liner international association of drilling contractors cement slurry Upstream Oil & Gas flow rate equipment capacity muda-9 well hole section...
Proceedings Papers

Paper presented at the IADC/SPE Asia Pacific Drilling Technology Conference, August 25–27, 2014
Paper Number: SPE-170538-MS
... Various polymers have been modified using chemicals which improve the performance and temperature stability range of polymers. HEC is used as a fluid loss control agent in cement slurry. The chemical reaction of HEC with Naphthalene Sulfonate Formaldehyde Condensate (NSFC) and Polyvinyl...
Proceedings Papers

Paper presented at the IADC/SPE Asia Pacific Drilling Technology Conference and Exhibition, July 9–11, 2012
Paper Number: SPE-155923-MS
... Abstract Aimed at the oil industry short of a method to evaluate the hydrostatic pressure of cement slurries, by establishing the method of measuring cement slurries’ static gel strength (SGS) and pressure difference (PD), a method to evaluate the hydrostatic pressure of cement slurries was...
Proceedings Papers

Paper presented at the IADC/SPE Asia Pacific Drilling Technology Conference and Exhibition, November 1–3, 2010
Paper Number: SPE-131971-MS
... losses because of under-hydrostatic pore-pressure regime/ profile. Detailed evaluation of cement slurry designs of offset wells, where there was poor cementation history; a long debate was opened between well services companies. Discussion included nine possible options, and on the basis of SWOT...
Proceedings Papers

Paper presented at the IADC/SPE Asia Pacific Drilling Technology Conference and Exhibition, November 1–3, 2010
Paper Number: SPE-135183-MS
... Abstract Cementing is an important factor in drilling and completion operations. Good cementing practices are required for a proper advancing in drilling and production operations. Successful cementing practices start with the design of effective cement slurries. However, to the best of the...
Proceedings Papers

Paper presented at the IADC/SPE Asia Pacific Drilling Technology Conference and Exhibition, August 25–27, 2008
Paper Number: SPE-115201-MS
... isolation long-term zonal isolation tensile strength elastomer injection well conventional cement heavy-oil steam injection well bitumen cement chemistry steam-injection well fiber cement slurry cement sheath IADC/SPE 115201 Achieving Long-Term Zonal Isolation in Heavy-Oil Steam Injection...
Proceedings Papers

Paper presented at the IADC/SPE Asia Pacific Drilling Technology Conference and Exhibition, November 13–15, 2006
Paper Number: SPE-102039-MS
... casing and cementing eastern mediterranean sea plug backpressure society of petroleum engineers cement slurry spe 102039 annular pressure drilling slurry Simulation operation well kill operation wellbore Copyright 2006, IADC/SPE Asia Pacific Drilling Technology Conference and Exhibition...
Proceedings Papers

Paper presented at the IADC/SPE Asia Pacific Drilling Technology Conference and Exhibition, November 13–15, 2006
Paper Number: SPE-103885-MS
... Abstract The production of hydrocarbons from pressure-depleted zones is becoming a common practice around the world and drives the constant development and improvement of cementing technology. This paper addresses the evolution of lightweight cement slurries to ensure zonal isolation and...
Proceedings Papers

Paper presented at the IADC/SPE Asia Pacific Drilling Technology Conference and Exhibition, September 13–15, 2004
Paper Number: SPE-88016-MS
... drilling fluid. Usually, spacers and chemical washes are pumped ahead of the cement slurry for fluid separation and hole cleaning. 1,2 Ideally, the well construction process leaves a formation surface to which the cement can bond and provide zonal isolation. With respect to the formation, two processes...

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