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Proceedings Papers

Paper presented at the SPE European Formation Damage Conference and Exhibition, June 3–5, 2015
Paper Number: SPE-174176-MS
... determined to have acceptable return permeability values (>60 and >90%, respectively) in both low-permeability (∼20 md) and higher-permeability (∼600 md) cores obtained from the same reservoir. Abstract This paper describes the first field application of a high-pressure/high-temperature (HP/HT...
Proceedings Papers

Paper presented at the SPE European Formation Damage Conference and Exhibition, June 3–5, 2015
Paper Number: SPE-174181-MS
... Openhole packers feature two primary means of activation. Mechanical openhole packers are typically set via ball drop activation to expand sealing elements against the wellbore. Mechanical openhole packers are relatively new in adoption and feature fewer well applications relative to swell...
Proceedings Papers

Paper presented at the SPE European Formation Damage Conference and Exhibition, June 3–5, 2015
Paper Number: SPE-174243-MS
... breakthrough into a water layer also leads to ineffective stimulation. Well conditions such as cement bond and overall well aging. There are several technologies and techniques that could possibly be used (and used nowadays) to overcome cited problems, but most of them have applicability limitations...
Proceedings Papers

Paper presented at the SPE European Formation Damage Conference and Exhibition, June 3–5, 2015
Paper Number: SPE-174225-MS
... Abstract The main objective of the laboratory and field studies was to develop an efficient and flexible reservoir conformance control (RCC) technology through improvement of the standard silicate method with joint application of "liquid” polymer and nanoparticle (silica) suspension. Similarly...
Proceedings Papers

Paper presented at the SPE European Formation Damage Conference and Exhibition, June 3–5, 2015
Paper Number: SPE-174210-MS
.... Nevertheless, these systems still need high active concentrations to develop rheology at elevated temperature and in hard water conditions. Alternative systems based on synthetic polymers have shown increasing interest over the past years for Oil and Gas applications but their utilization as rheology...
Proceedings Papers

Paper presented at the SPE European Formation Damage Conference and Exhibition, June 3–5, 2015
Paper Number: SPE-174239-MS
.... This paper presents field data, before and after the successful microemulsion fluid treatment, and describes various laboratory tests performed prior to the Gulf of Guinea field applications. drilling fluid selection and formulation Upstream Oil & Gas non-aqueous drilling fluid CSB...
Proceedings Papers

Paper presented at the SPE European Formation Damage Conference and Exhibition, June 3–5, 2015
Paper Number: SPE-174265-MS
... 80°F, the gel time of nanosilica can be controlled to desirable values by adjusting concentrations of the gelation agents. The nanosilicas that are currently used in the oilfield, however, are not suitable for low-temperature applications (e.g., below 80°F) because of extremely long gel times. This...
Proceedings Papers

Paper presented at the SPE European Formation Damage Conference and Exhibition, June 3–5, 2015
Paper Number: SPE-174240-MS
... as per expectation. The lessons learnt from these treatments and improvements in candidate selection will be discussed here. This first coiled tubing application of the organo-silane based chemistry and the need to manage multiple small batches of the water sensitive treatment in a humid and wet...
Proceedings Papers

Paper presented at the SPE European Formation Damage Conference and Exhibition, June 3–5, 2015
Paper Number: SPE-174274-MS
... techniques have had limited success especially in the highly permeable compartments of the field due to premature screenouts that were encountered extensively, residual polymer in the intergranular porous rock and the flowback of formation sand and proppant. This paper describes the application and...
Proceedings Papers

Paper presented at the SPE European Formation Damage Conference and Exhibition, June 3–5, 2015
Paper Number: SPE-174222-MS
... asphaltene inhibition scale inhibitor application retention reservoir permeability remediation of hydrates formation damage test 1 chemical application test 2 Upstream Oil & Gas talisman malaysia oil saturation mineral injectivity dissolution Calcium carbonate scaling was...
Proceedings Papers

Paper presented at the SPE European Formation Damage Conference and Exhibition, June 3–5, 2015
Paper Number: SPE-174280-MS
... Most conventional fracturing fluid systems are based on guar and guar derivatives. Guar and guar derivatives are also widely used for linear gel application and/or crosslinked gel applications in the hybrid fracturing treatments for unconventional formations. Therefore, fracturing costs are...
Proceedings Papers

Paper presented at the SPE European Formation Damage Conference & Exhibition, June 5–7, 2013
Paper Number: SPE-165078-MS
... chemicals are efficient at ppm (parts per million) dosages. In a traditional continuous-feed application these chemicals are typically used in the range of 10 to 200 ppm, although higher rates can be considered normal. When these chemicals are applied as a bulk fluid, either as a squeeze or added to a...
Proceedings Papers

Paper presented at the SPE European Formation Damage Conference & Exhibition, June 5–7, 2013
Paper Number: SPE-165090-MS
... Abstract A wide variety of mechanical and chemical technologies have been implemented for controlling unwanted fluid production in hydrocarbon-producing wells. This paper presents the field implementation of a porosity-fill sealant (PFS) system for water and gas shutoff applications. Proper...
Proceedings Papers

Paper presented at the SPE European Formation Damage Conference & Exhibition, June 5–7, 2013
Paper Number: SPE-165114-MS
... strengthening in unique applications like HPHT wells with narrow mud weight window where increasing wellbore strength (FG) in shale may also be desirable. Based on low permeability in shales, mechanics of wellbore strengthening across shale section can be problematic. Over the years there has been an...
Proceedings Papers

Paper presented at the SPE European Formation Damage Conference & Exhibition, June 5–7, 2013
Paper Number: SPE-165091-MS
... application of a unique RPM system developed for water control. This RPM system is based on a hydrophobically modified water soluble polymer (HRPM) that, once adsorbed to the surface of the rock, selectively reduces water effective permeability with little to no damage to oil or gas production. The...
Proceedings Papers

Paper presented at the SPE European Formation Damage Conference & Exhibition, June 5–7, 2013
Paper Number: SPE-165130-MS
... alternative is desperately needed in this application to keep the cost of slickwater fracturing at manageable levels. Friction reducers are normally added to the frac fluids "on the fly" as water-in-oil emulsions, wherein active polymer molecules are packed inside water droplets dispensed in the...
Proceedings Papers

Paper presented at the SPE European Formation Damage Conference & Exhibition, June 5–7, 2013
Paper Number: SPE-165096-MS
... and materials polymer regain permeability water saturation permeability experiment application reservoir well control brine temperature reservoir gel differential pressure permeability measurement fluid loss pill permeability completion installation and operations formulation liftoff...
Proceedings Papers

Paper presented at the SPE European Formation Damage Conference & Exhibition, June 5–7, 2013
Paper Number: SPE-165143-MS
... * π * h ( R 2 + r 2 + Rr ) − π r 2 h (6) V d = 1 / 3 * π * h ( R 2 + Rr − 2 r 2 ) Where, V d is in ft 3 and h, R and r are in ft. During stimulation with coiled tubing application, the volume of acid injected into each...
Proceedings Papers

Paper presented at the SPE European Formation Damage Conference & Exhibition, June 5–7, 2013
Paper Number: SPE-165105-MS
... Abstract From theoretical work related to production mechanisms to the development and application of preventative and remedial technologies, water control has been and continues to be a broadly studied subject in the oil industry. Although the last word appears to be elusive and trial and...
Proceedings Papers

Paper presented at the SPE European Formation Damage Conference & Exhibition, June 5–7, 2013
Paper Number: SPE-165097-MS
... reservoir. hydraulic fracturing Efficiency closure stress Directional Drilling information well logging Upstream Oil & Gas completion dipole sonic log application proppant wellbore horizontal well fracture treatment anisotropy log analysis rock mechanical property drilling...

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