... de pozos petroleros completion installation and operations fluid loss control upstream oil & gas breaker treatment bha barrier valve filtercake bypass valve assembly packer filter cake injectivity riser level acid service tool application washpipe valve open hole back pressure...

... to the interception of the original well. The BHAs used, drilling parameters, planned and actual well path will be discussed. The rotary steerable performance and settings while drilling to intercept the original well and the survey strategy receive special attention. Discussion about the BHA selection after...

... after installation and at different periods after installation (set-up effect), underdifferent loading conditions. The test drilling rig consists of two main parts: an isostatic supporting structure and a jetting bottom hole assembly (BHA). All parts were designed to emulate real operational conditions...

... to be in the range between ~50 Hz to above 400 Hz depending on the bottomhole assembly (BHA) and string configuration. The root cause for this type of vibration is a self-excitation mechanism in the bit-rock cutting process in hard rock, when drilling with PDC bits onshore and offshore ( Oueslati et. al 2013...

... with mechanical anchor and 9 -7/8-in. OD mills was sent to a test well designed to replicate the target section of the offshore well. Based on determinations made in the planning phase, milling of the window and rathole would be staged in two trips. Additionally, a replica drilling bottom hole assembly (BHA), 8...

... with RSS which allows for unlimited activation and deactivation through downlinking via either mud pulse telemetry ore wired drill pipe. Either activation or deactivation takes a maximum of three minutes to execute. The integration enables flexibility in placement of the reamer (s) in the BHA and thus...

... for pumping rates, HP/HT conditions, well kill fluid, milling, and cleanouts where obstructions hindered BHA penetration. The proposed best practices presented here are for primary CT operations involved in the complete PnP cycle, such as wellbore displacement, well dummy run-drift, setting the isolation...

... of petroleum engineers displacement bha pressure pulse modeling software bit dynamic dat internal pressure pulse friction pressure-pulse-generating tool upstream oil & gas efficiency downhole data analysis shock tool drilling operation amplitude offshore technology conference drillstring...

... system bha B. T. Torvestad , H. M. Bjoerneli , K. Toerge , L. Andreassen , S. Haavardstein and H. Blikra , "Industry's First Hydro-Mechanical Surface Controlled System for Multiple Reamer Activation/Deactivation Increases Drilling Efficiency," in SPE/IADC...

...) equipment. After pressure measurements were taken, the underreamer was actuated with RFID tags to enlarge the entire 650-ft openhole section with less than a 13-ft rathole. In the last case study, an RFID circulation sub was deployed above other bottomhole assembly (BHA) components, including an RFID...

... assemblies (BHAs) place a concentric hydraulic underreamer above the rotary steerable system (RSS) and measurement-while-drilling/logging-while-drilling (MWD/LWD) package. Although this placement is effective, it could leave up to 200 ft (61 m) of under gauge rathole at TD, which often leads to a dedicated...

.... offshore technology conference main floor society of petroleum engineers development well injector rig bha directional drilling top quartile ultra deepwater well drillship casing and cementing completion overview drilling equipment producer conductor casing design upstream oil & gas...

.... The decision was made to perform the cement job through the 8 ½-in. Bottomhole assembly (BHA) containing measurement while drilling (MWD) and logging while drilling (LWD) tools. The combination of deepwater, riserless, potential shallow hazards and pumping through a BHA with significant restrictions made...

... conditions lead to variations of the above-mentioned tools and methods. guideline saasen upstream oil & gas strength bha casing and cementing compressive strength low strength cement well control abandonment tectonic stress well abandonment offshore technology conference plug...

... to vertical. The formation was evaluated using sonic and gamma ray offset data to confirm the interval was homogeneous salt. To optimize the penetration rate while maintaining low vibration, the service provider utilized proprietary technologies to assess the drill bit, BHA and drilling parameters using...

.... reservoir characterization joint industry project leg ii gulf drilling program drilling operation borehole leg ii seafloor gas hydrate gom jip leg ii well logging drilling problem boswell mexico gas hydrate bha log analysis upstream oil & gas fbrf OTC 20452 Gulf of Mexico Gas...

... for a 13 3/8?? DCWD; World's first application of Gyro MWD with DCWD. assembly bha torque rop application otc 20880 efficiency directional platform upstream oil & gas seawater top hole section inclination operator high viscosity sweep dcwd drilling operation OTC 20880...

...-quality borehole due to the extra lateral stability added to the lower part of the bottom-hole assembly (BHA), below the RSS deflection unit. Yet, extended-gauge PDC bits and full-gauge stabilizers are not suitable for every drilling environment, and a push-the-bit system may be more applicable in certain...

... depth of 13,000 ft, with an average of 6,000 ft of open hole section across the reservoir, Fig. 1. The lateral section was drilled with steerable mud motors or rotary steerable point-the-bit technology, depending on the length of the section and the wellbore friction effect. saudi aramco bha...

... of a complete drilling system as a function of time the hidden clues that may hold the answer to improved performance may be missed only to create similar problems in a subsequent wells, or at best achieving only incremental improvements well-to-well. vibration bha upstream oil & gas drilling...