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Drilling HP/HT wells

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Journal Articles
J Pet Technol 55 (03): 69–70.
Paper Number: SPE-0303-0069-JPT
Published: 01 March 2003
...Karen Bybee This article, written by Assistant Technology Editor Karen Bybee, contains highlights of paper SPE 79815, "Drilling HP/HT Wells in Bosque Field, Venezuela - The Aloctono Block Challenge," by J.C. Avila, SPE, E. Zerpa, L. Rojas, and J.G. Salas, SPE, Petroleos de Venezuela, S...
Proceedings Papers

Paper presented at the SPE/IADC Drilling Conference, February 19–21, 2003
Paper Number: SPE-79815-MS
..., Morichito of Upper Miocene, Aloctono Block (San Antonio, Querecual, Chimana-El Cantil, and Barranquin) of Cretaceous, Carapita of Lower Miocene, Naricual of Oligo- SPE/IADC 79815 Drilling HP/HT Wells in Bosque Field, Venezuela - The Aloctono Block Challenge J.C. Avila, SPE, Petroleos de Venezuela, S.A.; E...
Proceedings Papers

Paper presented at the SPE International Symposium and Exhibition on Formation Damage Control, February 13–15, 2008
Paper Number: SPE-112421-MS
... SPE 112421 Formation Damage Induced by Various Water-Based Fluids Used To Drill HP/HT Wells A.S. Al-Yami, SPE, Saudi Aramco; H.A. Nasr-El-Din, SPE, Texas A&M; M.A. Bataweel, SPE, Saudi Aramco; A.A. Al-Majed, SPE, and H. Menouar, SPE, King Fahd University of Petroleum & Minerals Copyright 2008...
Proceedings Papers

Paper presented at the Offshore Mediterranean Conference and Exhibition, March 23–25, 2011
Paper Number: OMC-2011-172
... Pressure wells drilled using the Closed Hole Circulation Drilling (CHCD) technique and High Pressure / High Temperature (HP/HT) wells drilled using a conventional technique. In the first scenario (where the primary barrier to well influx is jeopardised), the analysis will predict the level of safety risk...
Proceedings Papers

Paper presented at the SPE European Formation Damage Conference and Exhibition, June 3–5, 2015
Paper Number: SPE-174176-MS
...% in fluid treatments compared to a conventional HP/HT IEF resulted in a reduction in chemical and logistical costs and manual handling. The well was drilled well ahead of plan, resulting in saved rig time. No issues were observed when running screens to total depth (TD) with the IEF. The well was easily...
Proceedings Papers

Paper presented at the Brasil Offshore, June 14–17, 2011
Paper Number: SPE-142308-MS
... or relatively unknown equivalent mud weight (EMW) drilling windows. As evidenced by the greatly increased cost of drilling today’s prospects, pre-salt drilling in deep water and HT/HP wells being good examples, it is easy to understand why many are concluding that most of the "easy" prospects have already...
Proceedings Papers

Paper presented at the SPE Annual Technical Conference and Exhibition, October 4–7, 2009
Paper Number: SPE-124973-MS
... Abstract The positive experience and results obtained by using a new class of high temperature / high pressure (HT/HP) logging while drilling (LWD) tool in a slimhole (5–3/4-in.) exploration well in Italy's Po Valley opens new possibilities for trajectory and stratigraphic control while...
Proceedings Papers

Paper presented at the IADC/SPE Drilling Conference, February 26–28, 2002
Paper Number: SPE-74541-MS
... al.6 concluded that use of a IADC/SPE 74541 Drilling HT/HP Wells Using a Cesium Formate Based Drilling Fluid Arild Saasen, SPE, Ole Henrik Jordal, Statoil ASA, David Burkhead, SPE, Conoco Inc., Per Cato Berg, Geir Løklingholm, SPE, Erik Sandtorv Pedersen, Statoil ASA, Jim Turner, SPE, Michael J...
Proceedings Papers

Paper presented at the Offshore Technology Conference Asia, November 2–August 19, 2020
Paper Number: OTC-30232-MS
... rheological hierarchy, and eliminate compatibility problems with all drilling fluids. The successful design and cementation of more than 20 HP/HT wells was executed, including the deepest well in the operator's history throughout the previous 10 years. knowledge management drilling fluid selection...
Proceedings Papers

Paper presented at the Abu Dhabi International Petroleum Exhibition & Conference, November 11–14, 2019
Paper Number: SPE-197918-MS
... unconventional hp ht well Shell Exploration recommendation Upstream Oil & Gas cement tortuosity drilling operation drilling fluid Wellhead high pressure high temperature Abu Dhabi deyab formation well integrity operation drilling recommendation frac string Drilling society of petroleum...
Journal Articles
J Pet Technol 71 (03): 80–81.
Paper Number: SPE-0319-0080-JPT
Published: 01 March 2019
... discusses the successful application of managed-pressure drilling (MPD) in the basin with reduction in risks and well costs. Overview of the YQ Basin In recent years, approximately 27% of major oil and gas discoveries have come from HP/HT fields. The South China YQ Basin is one of the three major offshore...
Proceedings Papers

Paper presented at the SPE International Conference and Exhibition on Formation Damage Control, February 24–26, 2016
Paper Number: SPE-178946-MS
... quickly (<12 hours). The 610 micron (µm) SAS were run to TD without issue. Since put on production, all the SAS wells completed with OCF IEF are producing with no apparent negative impact of the OCF IEF. The OCF IEF has now been used successfully to drill five reservoir sections on an HP/HT field...
Proceedings Papers

Paper presented at the SPE Annual Technical Conference and Exhibition, September 28–30, 2015
Paper Number: SPE-174728-MS
..., to achieve the objectives of the project. The level of uncertainty involved in the operation is reduced as more wells are drilled and more information is available to help mitigate risk. Uncertainty and risk analysis is crucial to all wells but is especially important to the design of HP/HT wells...
Journal Articles
J Pet Technol 67 (04): 123–126.
Paper Number: SPE-0415-0123-JPT
Published: 01 April 2015
...Chris Carpenter This article, written by JPT Technology Editor Chris Carpenter, contains highlights of paper OTC 25392, “Efficient Drilling of Ultra-HP/HT Wells in the Gulf of Thailand,” by Joy Araujo, Schlumberger; Keittipong Kaotun, PTTEP; and Panupun Dumrongthai and A. Adrian, Schlumberger...
Proceedings Papers

Paper presented at the IADC/SPE Drilling Conference and Exhibition, March 4–6, 2014
Paper Number: SPE-167929-MS
... injection technique coupled with MPD. Most of the wells in the field have overpressured tertiary formations (some are classified HP) down to around 5,000 m TVD reaching pore pressures in the range of 1.6-1.7 SG EMW. These formations are followed by fractured dolomite Cretaceous formations down to around...
Proceedings Papers

Paper presented at the IADC/SPE Drilling Conference and Exhibition, March 6–8, 2012
Paper Number: SPE-151168-MS
... Abstract Managing pressure cycling on connections during drilling operations remains the greatest challenge for Managed Pressure Drilling (MPD) operators today. During conventional MPD operations, systems typically employ back pressure pumps to compensate for well back pressure across the well...
Proceedings Papers

Paper presented at the SPE/IADC Indian Drilling Technology Conference and Exhibition, October 16–18, 2006
Paper Number: SPE-104051-MS
... mud weight mechanical earth model operator mud system drilling offshore ht hp well SPE/IADC 104051 Drilling Offshore HT/HP Wells in Environmentally Sensitive Area Using Water-Based Mud Harshit Desai, GSPC/HDCS; Sami Affes, GSPC/(IPM) Schlumberger; and Mizan Rahman and Gregg Williams, M-I Swaco...
Proceedings Papers

Paper presented at the IADC/SPE Drilling Conference, February 21–23, 2006
Paper Number: SPE-99068-MS
... on slurries of barite particles suspended in viscosified oil or water containing halide salts (chlorides or bromides). IADC/SPE 99068 Drilling and Completing Difficult HP/HT Wells With the Aid of Cesium Formate Brines A Performance Review J.D. Downs, SPE, M. Blaszczynski, SPE, J. Turner, SPE, and M. Harris...
Proceedings Papers

Paper presented at the SPE/IADC Drilling Conference, February 28–March 2, 1995
Paper Number: SPE-29428-MS
... SPE Members Abstract Drilling through the overburden of an HP-HT reservoir located in the Central Graben of the North Sea (5400m TVD; pore pressure 110.7 MPa; Temp. 190 C) led to slight but persistant unstable conditions when flow checking the well. Progressive increase of the mud weight...
Proceedings Papers

Paper presented at the SPE Annual Technical Conference and Exhibition, September 30–October 2, 2013
Paper Number: SPE-166110-MS
... Abstract Despite the short planning time of 18 months and very limited geological data, TTD-1 HPHT Exploration well in Block SK of East Malaysia, was successfully drilled to its technical limit by adopting some innovative HPHT practices. Various technical challenges were successfully overcame...

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