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Keywords: wellbore
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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-190969-MS
... volume kick tolerance for shut-in and the volume kick tolerance of well killing increase with wellbore inclination of the highly deviated section, and the highly deviated wellbore or highly deviated wellbore may have a much higher volume kick tolerance than that in vertical wellbore. With other...
Proceedings Papers

Paper presented at the IADC/SPE Asia Pacific Drilling Technology Conference and Exhibition, August 27–29, 2018
Paper Number: SPE-191038-MS
... The full-scale rig facility is an essential part of the Active Wellbore Sealing System technology lifecycle. In addition to supporting API 16RCD qualification testing, the test rig supports simultaneous rotation and reciprocation of the drillstring using drilling mud. All testing uses actual...
Proceedings Papers

Paper presented at the IADC/SPE Asia Pacific Drilling Technology Conference and Exhibition, August 27–29, 2018
Paper Number: SPE-190979-MS
... attitude measurements to define the orientation of a ranging system with respect to True North. We apply this technique to two distinct magnetic ranging methods. The first method consists of a solenoid based ranging system. The example shows how this method was used to drill a precisely parallel wellbore...
Proceedings Papers

Paper presented at the IADC/SPE Asia Pacific Drilling Technology Conference and Exhibition, August 27–29, 2018
Paper Number: SPE-191050-MS
... deviations generate bends and kinks in the wellbore, effectively reducing the "pass through" diameter of a given well section and making it more difficult to move a tool string through the well. Understanding this tortuosity limitation is instrumental in helping engineers to better place completion...
Proceedings Papers

Paper presented at the IADC/SPE Asia Pacific Drilling Technology Conference and Exhibition, August 27–29, 2018
Paper Number: SPE-191033-MS
... This study will present exact circulating temperature profiles in complex subsea wellbores and specifically consider the following scenarios that have been ignored or approximated in previous studies For subsea wellbores, segment breaks will also occur at the mean sea level (MSL) and mudline...
Proceedings Papers

Paper presented at the IADC/SPE Asia Pacific Drilling Technology Conference and Exhibition, August 27–29, 2018
Paper Number: SPE-191027-MS
... & Gas shale brittleness Drilling Gamma hydraulic fracturing well production well logging sweetspot fracability window evaluation perforation sweetspot fracable zone carbonate sweetspot fracable window TOC log analysis quartz Fracture Optimization mineral wellbore reservoir...
Proceedings Papers

Paper presented at the IADC/SPE Asia Pacific Drilling Technology Conference and Exhibition, August 27–29, 2018
Paper Number: SPE-191001-MS
.... The successful treatment execution presented in this paper demonstrates the process of cleaning the wellbore for recompletion. Using the STMZ system proved the downhole service tool could be safely tripped back in and out of hole in the same trip following fracture packing of a previously gravel...
Proceedings Papers

Paper presented at the IADC/SPE Asia Pacific Drilling Technology Conference and Exhibition, August 27–29, 2018
Paper Number: SPE-191081-MS
... highly sophisticated inversion algorithms gives information on the spatial position of the wellbore w.r.t reservoir boundaries. The remote detection of boundaries up to 20 ft around wellbore, gives us the edge for trajectory forward planning by predicting upcoming structural trend, in other words called...
Proceedings Papers

Paper presented at the IADC/SPE Asia Pacific Drilling Technology Conference and Exhibition, August 27–29, 2018
Paper Number: SPE-191075-MS
... operations. A common practice following drilling operations involove filter cake removal operation followed by displacement of wellbore fluids by completion fluid in order to prepare the well for production operations. Presence of drilling fluids in horizontal wells for several weeks is not considered in the...
Proceedings Papers

Paper presented at the IADC/SPE Asia Pacific Drilling Technology Conference and Exhibition, August 27–29, 2018
Paper Number: SPE-191084-MS
... Abstract Insufficient wellbore cleaning prior the cementing job is considered to be the biggest single factor leading to poor zonal isolation results. A mud-spacer-cement program with suitable fluid needs to be carefully engineered for the given wellbore conditions to improve cementing quality...
Proceedings Papers

Paper presented at the IADC/SPE Asia Pacific Drilling Technology Conference, August 22–24, 2016
Paper Number: SPE-180544-MS
... Duvernay Formation wellbore mud weight mmd drilling window Bh Ecd annular pressure drilling fracture lcm squeeze kpa sbp choke MPD system operation fracture gradient case study Drilling fluid losses can be one of the most costly problems that take place while drilling. This occurs...
Proceedings Papers

Paper presented at the IADC/SPE Asia Pacific Drilling Technology Conference, August 22–24, 2016
Paper Number: SPE-180513-MS
... temperature drop logic & formal reasoning production logging mass flow rate flow rate drill string heat capacity wellbore temperature profile analytical model cement sheath production control Artificial Intelligence Upstream Oil & Gas fluid temperature Influx Rate oil influx rate...
Proceedings Papers

Paper presented at the IADC/SPE Asia Pacific Drilling Technology Conference, August 22–24, 2016
Paper Number: SPE-180584-MS
... Abstract Geosteering is a process used to optimize the positioning of a horizontal wellbore to maximize the reservoir exposure. Each wellbore design can vary greatly in terms of risk and complexity, which can have an impact on the final well performance. This paper proposes a novel methodology...
Proceedings Papers

Paper presented at the IADC/SPE Asia Pacific Drilling Technology Conference, August 22–24, 2016
Paper Number: SPE-180613-MS
... Abstract A new concept "local down-hole tubular model", which provides a more sophisticated description of tubular string deflection from local perspective, is proposed to overcome the shortcomings of the conventional integral model. The coupling effects of three factors including wellbore...
Proceedings Papers

Paper presented at the IADC/SPE Asia Pacific Drilling Technology Conference, August 22–24, 2016
Paper Number: SPE-180639-MS
... presented: ICD design and selection considerations Wellbore instability for shallow horizontal wells Isolation of a sizable gas cap above the productive oil zone Plugging of the sand control screens during their placement Premature gas or water coning Shoba's first two horizontal wells...
Proceedings Papers

Paper presented at the IADC/SPE Asia Pacific Drilling Technology Conference, August 22–24, 2016
Paper Number: SPE-180586-MS
... stress anisotropy international association of drilling contractors mineral wellbore signature fracture geometry fracture complexity permeability The Raag Deep field is located in the central high of southern Barmer basin, northwest India, which is a horst structure formed by a confluence...
Proceedings Papers

Paper presented at the IADC/SPE Asia Pacific Drilling Technology Conference, August 22–24, 2016
Paper Number: SPE-180626-MS
... challenging task for the geosteering domain. Navigating a drainhole through such geometry requires precision geosteering technologies that can map multiple reservoir boundaries with high accuracy enabling precise forward designing wellbore trajectory with respect to the dynamic reservoir geometry. Deep...
Proceedings Papers

Paper presented at the IADC/SPE Asia Pacific Drilling Technology Conference, August 22–24, 2016
Paper Number: SPE-180597-MS
... wellbore very complicated. In this paper, a theoretical temperature and pressure prediction model was developed based on conservation laws of mass, momentum and energy balance. The state-of-the-art equation of state for carbon dioxide proposed by Span and Wagner (1996) was adopted to calculate the in...
Proceedings Papers

Paper presented at the IADC/SPE Asia Pacific Drilling Technology Conference, August 22–24, 2016
Paper Number: SPE-180581-MS
... Abstract To ensure the highest level of accuracy in wellbore placement, the integration of many survey management techniques is required, which in certain situations includes the integration of relative wellbore position measurements (ranging). The goal is to identify and eliminate all errors...
Proceedings Papers

Paper presented at the IADC/SPE Asia Pacific Drilling Technology Conference, August 22–24, 2016
Paper Number: SPE-180638-MS
... process was automated and included a real-time analysis of the well being drilled that was capable of quickly identifying the 1) offset wells based on location, lithology, well type, and performance; 2) sectors within those wells with common formation, wellbore, and tubular characteristics; and 3) the...

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