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Keywords: corrosion rate
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Proceedings Papers

Paper presented at the SPE/IATMI Asia Pacific Oil & Gas Conference and Exhibition, October 12–14, 2021
Paper Number: SPE-205672-MS
... production lifetime, and adjustment of pipeline corrosion allowance based on actual corrosion rate observed in Tunu field. Results show that most of future Tunu wells are predicted to have WHSIP below 200 barg and 1.5 to 3 years’ production lifetime. Corrosion rate in Tunu field as measured using corrosion...
Proceedings Papers

Paper presented at the SPE/IATMI Asia Pacific Oil & Gas Conference and Exhibition, October 12–14, 2021
Paper Number: SPE-205739-MS
... formed solids, and it has a pH of 6. The results of the corrosion rate test were carried out without an inhibitor at 100°C for seven days and gave a yield of 77.340 mils per year, while other commercial additives gave a yield of 2,525.120 mils per year. The new eco-friendly organic acid system has a good...
Proceedings Papers

Paper presented at the SPE Asia Pacific Oil & Gas Conference and Exhibition, November 17–19, 2020
Paper Number: SPE-202230-MS
... and corrosion subsurface corrosion upstream oil & gas correlation mechanical hazard hazard analyze tubular degradation corrosion assessment approach corrosion rate corrosion inhibition enhanced recovery production chemistry well integrity modeling mechanism tubular integrity degradation...
Proceedings Papers

Paper presented at the SPE Asia Pacific Oil & Gas Conference and Exhibition, November 17–19, 2020
Paper Number: SPE-202369-MS
... production chemistry subsurface corrosion pipeline corrosion acidizing well integrity h2s management corrosion inhibitor corrosion rate concentration steel upstream oil & gas indolizine derivative chemical structure corrosion inhibition oilfield chemistry riser corrosion corrosion...
Proceedings Papers

Paper presented at the SPE Asia Pacific Oil and Gas Conference and Exhibition, October 23–25, 2018
Paper Number: SPE-191951-MS
... prediction tools (hydrogen sulphide phase equilibria) and linked software such as predicting scale deposition, squeeze lifetime modelling and corrosion rate prediction. Although running with live data retrieval, the system start up included upload of all historical data, thus ensuring utility from the outset...
Proceedings Papers

Paper presented at the SPE/IATMI Asia Pacific Oil & Gas Conference and Exhibition, October 17–19, 2017
Paper Number: SPE-186185-MS
... samples. An oil-water wettability study was also a key factor to predict the threshold water cut at which produced water separates from crude oil and wets the metal surface of the flowlines. The experiments revealed potential corrosion rates that could be expected in Banyu Urip flowlines for a range...
Proceedings Papers

Paper presented at the SPE/IATMI Asia Pacific Oil & Gas Conference and Exhibition, October 17–19, 2017
Paper Number: SPE-186369-MS
... Midstream Oil & Gas badak lng flowline corrosion riser corrosion insulation corrosion rate ambient temperature idle period degradation protection corrosion grade process train materials and corrosion Upstream Oil & Gas severity corrosion idle phase guideline insulation material...
Proceedings Papers

Paper presented at the SPE/IATMI Asia Pacific Oil & Gas Conference and Exhibition, October 17–19, 2017
Paper Number: SPE-186311-MS
... of corrosion products and rescanned using interferometry to assess any corrosion that had occurred. From initial pre-test coupon geometries, the average weight loss results, and the depth of attack, individual corrosion rates for the weldment regions were calculated to assess the PWC in a complementary manner...
Proceedings Papers

Paper presented at the SPE/IATMI Asia Pacific Oil & Gas Conference and Exhibition, October 20–22, 2015
Paper Number: SPE-176192-MS
... occurs because of the absence of FeS scale. However, at time t, when the FeS scale has been formed, the corrosion rate is reduced. If the erosion rate is larger than the scale formation rate, corrosion and erosion will conjunctly occur as at the early time. In addition, the difference in model...
Proceedings Papers

Paper presented at the SPE/IATMI Asia Pacific Oil & Gas Conference and Exhibition, October 20–22, 2015
Paper Number: SPE-176470-MS
... to the understanding of the key causes of mooring component degradation and improved techniques for the effective management of mooring system integrity. mooring system corrosion rate corrosion JIP subsea system inspection degradation mechanism integrity management construction strength final report...
Proceedings Papers

Paper presented at the SPE/IATMI Asia Pacific Oil & Gas Conference and Exhibition, October 20–22, 2015
Paper Number: SPE-176488-MS
.... Then the corresponding corrosion products were analyzed and compared through EDS and SEM technologies. The stress corrosion cracking (SCC) behavior of three steel specimens had been tested using four point bending (FPB) technique and constant-load test. The results showed that the 825 steel had lowest corrosion rate...
Proceedings Papers

Paper presented at the SPE Asia Pacific Oil and Gas Conference and Exhibition, October 22–24, 2013
Paper Number: SPE-165820-MS
..., CO 2 , N 2 and residue O 2 were investigated by weight loss experiment with alloy reactor. The results showed that there are another peak at 200℃ except the corrosion rate peak at 60℃ for CO 2 and O 2 corrosion, the corrosion rate of steel in co-injected fluid is enhanced at higher temperature...
Proceedings Papers

Paper presented at the SPE Asia Pacific Oil and Gas Conference and Exhibition, October 22–24, 2013
Paper Number: SPE-165916-MS
... integrity internal corrosion threat flowline corrosion riser corrosion thickness calculation corrosion rate subsurface corrosion inspection simulation mitigation probability corrosion threat vertical pipe materials and corrosion upstream oil & gas formula spe 165916 flow regime...
Proceedings Papers

Paper presented at the SPE Asia Pacific Oil and Gas Conference and Exhibition, October 22–24, 2012
Paper Number: SPE-160301-MS
... to measure the corrosion rates, however the working electrode is rotating in a CO 2 saturated brine to provide the shear stress. Typical test conditions are given in Table 3 . Table 3 RCE test conditions RCE Test Conditions Dose Rate 50 ppm Temperature 80°C Duration 20 hrs...
Proceedings Papers

Paper presented at the SPE Asia Pacific Oil and Gas Conference and Exhibition, October 22–24, 2012
Paper Number: SPE-158410-MS
... increases profoundly. materials and corrosion riser corrosion pipeline corrosion subsurface corrosion hydraulic fracturing well integrity flowline corrosion drillstem testing upstream oil & gas drillstem/well testing acid 8 basic rock daily gas production corrosion rate water layer...
Proceedings Papers

Paper presented at the SPE Asia Pacific Oil and Gas Conference and Exhibition, October 22–24, 2012
Paper Number: SPE-158173-MS
... ABSTRACT Artificial Neural Network (ANN) is adopted from the human neural network systems and is among many tools to understand complex model including corrosion. Such predictive model can be developed through corrosion rate. By ANN application, one may update its model iteratively, hence...
Proceedings Papers

Paper presented at the SPE Asia Pacific Oil and Gas Conference and Exhibition, October 22–24, 2012
Paper Number: SPE-158413-MS
... gas reservoir wells. All these achievements make the large scale fracturing remodeling of the deep gas volcanic reservoir possible. After the field tests, the success ratio is 97.5%. hydraulic fracturing sand ratio operation requirement zonal isolation corrosion rate volcanic reservoir...
Proceedings Papers

Paper presented at the SPE Asia Pacific Oil and Gas Conference and Exhibition, September 20–22, 2011
Paper Number: SPE-145884-MS
... dioxide gas reservoir optimization upstream oil & gas horizontal section corrosion rate cement slurry application horizontal well drilling operation drilling fluid mechanism concrete research changshen society of petroleum engineers permeability reservoir characterization spe 145884...
Proceedings Papers

Paper presented at the SPE Asia Pacific Oil and Gas Conference and Exhibition, October 18–20, 2010
Paper Number: SPE-132443-MS
... attained) and heated to the test temperature using a hotplate with built-in thermostatic control that allows control of the temperature to within ±1°C. The corrosion rate was measured by the LPR technique where an electrochemical probe accommodating three identical carbon steel electrodes inserted...

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