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Paper presented at the SPE Nigeria Annual International Conference and Exhibition, August 2–4, 2021
Paper Number: SPE-207175-MS
... Abstract The results of computer simulations and laboratory tests have been applied at Porth field in Nigeria to achieve a successful perforation through a blast joint to access hydrocarbon behind pipe. Accessing hydrocarbons behind pipe in multizone completions can be difficult. The options...
Paper presented at the Abu Dhabi International Petroleum Exhibition & Conference, November 7–10, 2016
Paper Number: SPE-182886-MS
... string accumulated inside the tubing could prevent access to the desired location of a severance operation – which eases the transition of the overall recovery and subsequent work over. Typically, dual completion horizontal wells contain approximately 200ft or more sections of blast joint above...
in Benefits Evaluation of Deepwater Intelligent Completion on Three Isolated Productive Zones Offshore Nigeria
Published: 19 September 2010
Fig. 6 Ported blast joint. More
Published: 25 October 2016
Erosion of Blast joint within lower completion, courtesy of Maersk More
Published: 27 March 2012
Fig.1 Blast joint (marked yellow). More
in Interwell Hydraulic Fracture Interaction Between Multistage Stimulated Wells and a Multi Zone Slant Open Hole Observation Well Placed in the Canadian Horn River Basin
Published: 01 February 2016
Figure 10 Corrosion on joint 138 (after sand blast cleaning) More
Paper presented at the 2nd International Discrete Fracture Network Engineering Conference, June 20–22, 2018
Paper Number: ARMA-DFNE-18-0541
... in the rock and consequently the degradation of shear strength of the jointed rock mass. Quantification of blast-induced rock mass degradation is essential for prediction of potential risk of pit slope failure. This paper presents the results of a series of numerical experiments that examine the effects...
Paper presented at the ISRM International Symposium - EUROCK 2016, August 29–31, 2016
Paper Number: ISRM-EUROCK-2016-181
... particle velocities (PPV) of the ground motions. 1 INTRODUCTION The blast-induced wave propagation across rock masses has a great influence on the design and construction of underground engineering and mining activities. Discontinuities such as faults, joints or structural planes widely spread...
Paper presented at the 46th U.S. Rock Mechanics/Geomechanics Symposium, June 24–27, 2012
Paper Number: ARMA-2012-496
... particle velocity time history displacement jointed model hybrid method superposition machine learning frequency blast wave propagation jointed rock mass seismogram vibration algorithm wave propagation propagation rock mass constitutive model boundary configuration waveform 1...
Paper presented at the ISRM International Symposium - EUROCK 2012, May 28–30, 2012
Paper Number: ISRM-EUROCK-2012-040
... Abstract: The present investigation is concerned with the interaction between the blast wave and a rock mass with a set of parallel joints by using a time-domain recursive method. According to the displacement field of a rock mass with a set of parallel joints, the interaction between four...
Publisher: NACE International
Paper presented at the CORROSION 2011, March 13–17, 2011
Paper Number: NACE-11417
... that will not compromise the surface cleanliness and anchor profile requirements that are necessary for proper adhesion of paints and coatings. In this paper, the recently developed bristle blasting process is used for cleaning and preparing welded joints fabricated from both ABS-A and AH-36 steel, which are commonly used...
Paper presented at the ISRM International Symposium on Rock Mechanics - SINOROCK 2009, May 19–22, 2009
Paper Number: ISRM-SINOROCK-2009-163
... information is available on the effect of blast induced dynamic forces on underground structures like tunnels and caverns. This paper deals with the research work carried out at Koldam Hydroelectric Power Construction Project (KHEPP) on the effect of repeated blast vibrations on the jointed rock mass...
Paper presented at the The 27th U.S. Symposium on Rock Mechanics (USRMS), June 23–25, 1986
Paper Number: ARMA-86-0464
... length geometry coal fragment algorithm fracture Chapter 68 THE INFLUENCE OF CLEATS AND JOINTS ON PRODUCTION BLAST FRAGMENT SIZE IN THE WYODAK COAL, CAMPBELL COUNTY, WYOMING P. R. La Pointe and H. C. Ganow ARCO Oil and Gas Company 2300 W. Plano Parkway Plano, Texas 75075 Department of Civil...
Paper presented at the ISRM International Symposium, May 26–28, 1982
Paper Number: ISRM-IS-1982-009
... at bench and tunnel blasting are described. Finally results from experimental investigations of the effects of simulated blast damages on the shear strength of rock joints are presented. MEASUREMENTS OF BLAST-INDUCED ROCK MASS ''DEFORMATIONS AND PREDICTION OF THE EXTENT OF DAMAGE Measurements...
Paper presented at the Abu Dhabi International Petroleum Conference and Exhibition, November 11–14, 2012
Paper Number: SPE-161148-MS
... per foot and a tenside yield of 56,000 pounds. Given that there was no case history available in our internal database, a trial cutting job was conducted at no cost to the customer, to ensure operational success. An identical blast joint sample was sourced and test bed manufactured...
Paper presented at the SPWLA 45th Annual Logging Symposium, June 6–9, 2004
Paper Number: SPWLA-2004-I
... ABSTRACT The C/O measurement is found to pose enormous challenges in environments with a combination of one or more of the mechanical components in the completions, such as double/multiple strings, blast joint and IGP etc. However, understanding the challenges in these completions has enabled...
Almaz Sadykov, Syed Muhammad Taha, Nayef Mulhim, Pavan Dharwadkar, Bryan Small, Baki Sohrat, Kenneth McClelland
Paper presented at the Abu Dhabi International Petroleum Exhibition & Conference, November 12–15, 2018
Paper Number: SPE-193129-MS
... measures were taken to reduce the metal loss, including: (a) the utilization of the WHIT's high-rate bullnose and blast joint application, (b) controlling pump rate and proppant volume, (c) changes in fracturing fluid type, and (d) addition of degradable fibers with the proppant-laden fluid. The WHIT...
Journal: Journal of Petroleum Technology
J Pet Technol 17 (06): 647–656.
Paper Number: SPE-1002-PA
Published: 01 June 1965
... results which were inferior to the technique used in reperforation. A factor in the reduced deliverability of gas wells is apparent in the problems associated with blast joints. Numerous observers in the field and in the technical literature have repeatedly pointed out that where a blast joint is employed...
Publisher: NACE International
Paper presented at the CORROSION 2003, March 16–20, 2003
Paper Number: NACE-03097
... ABSTRACT The corrosion behavior of super 13Cr stainless steels in completion fluids was investigated using well components(tubing, blast joint, sliding sleeve device and packer mandrel) retrieved from Resak A-6 well in Malaysia. The environment that caused the cracking in the Resak A-6 well...
Paper presented at the SPE Asia Pacific Oil and Gas Conference and Exhibition, October 20–22, 2008
Paper Number: SPE-114804-MS
... at the Bajiaochang Gas Field, Sichuan Basin, China, as a substitute to fracturing down casing and subsequent snubbing operations. Three treatments have been performed since October 2005. The first job had to be terminated with 70% of the designed proppant (394k lbs) pumped because of the failure of the blast joint...
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