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1.3 Wellhead Design

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Journal Articles
SPE Drill & Compl 3 (02): 173–176.
Paper Number: SPE-16173-PA
Published: 01 June 1988
... program gravel upstream oil & gas layout program wilmington field wellhead spe drilling engineering design procedure terminal plat file directional drilling design process well design well course design parameter directional-drilling program drilling operation directionally...
Proceedings Papers

Paper presented at the Abu Dhabi International Petroleum Exhibition & Conference, November 9–12, 2020
Paper Number: SPE-203207-MS
... designed. The collected data, ranging from 10 to 45 years of age, was highly fragmented and heterogeneous. For some wells, the missing information even included well construction files, cement logs, some overburden lithology parameters and, for one of the wells, the characteristics of wellhead and annulus...
Proceedings Papers

Paper presented at the SPE Asia Pacific Oil and Gas Conference and Exhibition, October 23–25, 2018
Paper Number: SPE-191908-MS
... in reasonable agreement with the design. The initial test production was 10 times higher than before. Currently the "production under controlled pressure" mode has been executed. The wellhead pressure has been stable, and the boosted production has been maintained for over one year. Comprehensive analysis...
Proceedings Papers

Paper presented at the CORROSION 2001, March 11–16, 2001
Paper Number: NACE-01047
... alloy H2S management separator Wellhead monitoring valve Upstream Oil & Gas inhibitor coating Probe coupon well integrity corrosion inhibitor carbon steel protection inlet separator A CASE STUDY OF THE DESIGN AND OPERATION OF HIGH CO2 PRODUCTION WITH H2S Raymond B. Goodfellow...
Proceedings Papers

Paper presented at the SPE Asia Pacific Oil and Gas Conference and Exhibition, April 14–16, 1997
Paper Number: SPE-38053-MS
... challenges have been overcome to achieve the slimhole drilling time and cost savings, including optimizing hole size, casing depth, drill string design, PDC bit design, drilling tools, BHA performance, and wellhead equipment. Additional challenges to produce and manage the wells have also been overcome...
Proceedings Papers

Paper presented at the Offshore Technology Conference, May 3–6, 1999
Paper Number: OTC-10862-MS
... 1.3 million BOPD in 1998 to 2.4 million BOPD in 2001 and to maximize ultimate crude oil recovery. Existing Field and Crude Oil Export Facilities Existing Field Facilities. Oil is produced at 16 wellhead platforms. First-stage gas-oil separation is performed at several wellhead platforms...
Proceedings Papers

Paper presented at the Offshore Technology Conference, May 2–5, 2011
Paper Number: OTC-21400-MS
... considered (C vs. F1) for the same SCF. While this is essentially a theoretical exercise, it highlights the importance of specifying well designed and fabricated welds in fatigue critical applications. OTC 21400 9 Wellhead Fatigue Damage Rate By Weld Classification 0 0.5 1 1.5 2 2.5 3 F1 SCF-1.5 F1 SCF-1.3 E...
Proceedings Papers

Paper presented at the SPE Annual Technical Conference and Exhibition, October 4–7, 1992
Paper Number: SPE-24607-MS
... Block 189 project. This will be followed by a detailed explanation of the problems encountered and the solutions used to successfully complete all three of the subsea wellhead tiebacks. INTERFACE SUMMARY SPECIFICATIONS & FEATURES Template Design: Pertinent design features for the template used at Garden...
Proceedings Papers

Paper presented at the The 42nd U.S. Rock Mechanics Symposium (USRMS), June 29–July 2, 2008
Paper Number: ARMA-08-383
... to fracture of a pillar between caverns with a rank or 2.5; and modes of casing leaks ranging from 1.3 to 1.5. Geological considerations are important. Design for bedded salts is different than for domal salt. The differences between gas storage in bedded salts and domal salts can be found in references [7...
Proceedings Papers

Paper presented at the SPE Asia Pacific Oil & Gas Conference and Exhibition, November 17–19, 2020
Paper Number: SPE-202315-MS
... Abstract An increasingly common problem faced by subsea well operators is plugging and abandonment (P&A) of wells using modern drilling vessels. This challenge is due to older wellhead and conductor designs which are not fatigue resistant and which have less bending load capacity. Combined...
Proceedings Papers

Paper presented at the SPE Improved Oil Recovery Symposium, April 24–28, 2010
Paper Number: SPE-129692-MS
... Abstract This paper describes the first comprehensive inter-well field trial of low-salinity EOR. The objective of the trial was to demonstrate that reduced-salinity waterflooding works as well at inter-well distances as it does in corefloods and single well tests. The trial was designed...
Proceedings Papers

Paper presented at the SPE/IADC Drilling Conference, March 15–18, 1987
Paper Number: SPE-16084-MS
.... Casing design for H S resistance, hightensile loads and abnormal pressures. Rig design, selection and modification toprovide 15,000 psi WP subsea equipment and 1.3 million lbs. hoisting capacity. Subsea wellhead design. Drill string design. Logistics of operating in an active Air Forcewarning...
Journal Articles
J Pet Technol 36 (04): 653–656.
Paper Number: SPE-11042-PA
Published: 01 April 1984
... of submersible pumps can create several design problems. If the pumping unit is undersized, it must either be pulled and a larger pump run or production loss will occur. When the pump is oversized, the well will tend to pump off. Cyclic operation will occur unless the backpressure at the wellhead is increased...
Proceedings Papers

Paper presented at the SPE Health, Safety and Environment in Oil and Gas Exploration and Production Conference, November 11–14, 1991
Paper Number: SPE-23331-MS
... individual trees. Growth reductions at the two sites closest the wellhead were statistically significant for five post-blowout years. Growth at these condensate impacted post-blowout years. Growth at these condensate impacted sites was reduced to 9.8 % and 38.1 % in 1983. Differences in growth reductions...
Journal Articles
SPE Prod & Oper 1 (06): 437–445.
Paper Number: SPE-13836-PA
Published: 01 November 1986
...Subhash N. Shah; Yung N. Lee Summary Friction-pressure calculations of proppant-laden fluids are very important not only in the design of any hydraulic fracturing treatment but also in real-time monitoring of fracturing treatments. Recent advances in real-time fracture analysis have necessitated...
Proceedings Papers

Paper presented at the The Thirteenth International Offshore and Polar Engineering Conference, May 25–30, 2003
Paper Number: ISOPE-I-03-095
... location. 2. Riser Offset (O): The distance between the riser departure point at the floater and the seabed wellhead. This is an important parameter for governing the stress joint design. For riser system design, the riser offset is a more critical parameter than the floater offset. 3. Riser Departure...
Proceedings Papers

Paper presented at the Offshore Technology Conference, May 1–4, 2000
Paper Number: OTC-11874-MS
... of doing so is such that the special attention is paid to eliminating possibilities of failure, and designing the operating valve for a wide range of production conditions. gas lift subsea gas lift design injection rate erosion differential wellhead pressure angola kuito development orifice...
Proceedings Papers

Paper presented at the SPE/IATMI Asia Pacific Oil & Gas Conference and Exhibition, October 17–19, 2017
Paper Number: SPE-186213-MS
... station design one machine and two wells technology, that can drive two main frames, to reduce one-time investment cost. With the rapid development of hydraulic technology and mechatronics technology, the lifting technology of hydraulic pumping unit must be further developed, especially...
Proceedings Papers

Paper presented at the Offshore Technology Conference, May 5–8, 1986
Paper Number: OTC-5152-MS
... with regard to support stresses and the effectiveness of annulus seals. This paper describes the analysis and design of wellhead system features that address these problems. INTRODUCTION Historically, subsea wellheads have been supported in a 30-inch conductor housing by a single shoulder with additional...
Proceedings Papers

Paper presented at the International Oil and Gas Conference and Exhibition in China, June 8–10, 2010
Paper Number: SPE-130823-MS
..., the gravity of BOP and casing string, the wave and current forces on the BOP and wellhead, the vertical and lateral resistances of seabed soil. The bending moment of wellhead overrun the design limit will cause the wellhead collapsed. The subsea wellhead system for deep water drilling is shown in Figure 1...

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