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AFE: drilling rig and tools

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Proceedings Papers

Paper presented at the Petroleum Computer Conference, June 25–28, 1990
Paper Number: SPE-20331-MS
..., calibrated cost estimating tool combined with an efficient cost tracking program improves well planning, estimating accuracy and cost control. On a work load basis, these systems also increase productivity by reducing the time and effort required to review booked costs and produce drilling AFE's, thereby...
Proceedings Papers

Paper presented at the Abu Dhabi International Petroleum Exhibition & Conference, November 13–16, 2017
Paper Number: SPE-188238-MS
... to generate an automatic AFE that delivers automatically TvD curves for the different percentiles and it is aligned to the latest rig's performance and the well architecture. This tool will help the drilling engineers to estimate, quick and more accurate, the well duration time, especially when the rig...
Proceedings Papers

Paper presented at the Abu Dhabi International Petroleum Exhibition & Conference, November 9–12, 2020
Paper Number: SPE-203361-MS
... bottom, which is becoming a larger portion of a well's AFE. DDS surveys offer much more efficient rig operations, improved borehole quality, trajectory control, and higher survey density than traditional stationary MWD surveys. The efficiency improvements DDS provides are a step-change in the drilling...
Proceedings Papers

Paper presented at the SPE Nigeria Annual International Conference and Exhibition, August 6–8, 2018
Paper Number: SPE-193477-MS
... logging, MWD and directional drilling cabin and any other service that will take some time to rig up. The rig up is treated as lumpsum in most cases so that such vendors can rig up and leave until their services will be required. Some of the tools to keep your eyes during execution, monitoring...
Proceedings Papers

Paper presented at the Offshore Technology Conference, May 1–4, 2006
Paper Number: OTC-18084-MS
... describes some of these fit for problem well construction tools and their applications in recent case histories. Introduction Drilling trouble zones Drilling trouble zones typically consume 10 to 25% of a well s AFE. Lost circulation zones, unstable formations, and pressure transitions events, to name...
Proceedings Papers

Paper presented at the Gulf Rocks 2004, the 6th North America Rock Mechanics Symposium (NARMS), June 5–9, 2004
Paper Number: ARMA-04-616
...-technical risk and high-economic risk wells to be drilled and completed below AFE. Knowledge of in-situ stress and rock mechanical properties coupled with engineering software and a mechanism for delivering information to operations are required to design and safely drill a stable borehole with minimum risk...
Proceedings Papers

Paper presented at the SPE Latin American and Caribbean Petroleum Engineering Conference, November 18–20, 2015
Paper Number: SPE-177234-MS
... Operator, Service Companies and Rig Contractor reaching the main goal to meet AFE time and cost. Upstream Oil & Gas well logging heli-portable logistics Agip Oil Ecuador technical specification society of petroleum engineers drilling operation logistics oglan 2 service company vertical...
Proceedings Papers

Paper presented at the Offshore Technology Conference, May 2–5, 2005
Paper Number: OTC-17605-MS
... ever- increasing rig rates and overall drilling costs, reentries are much more attractive and any time that can be saved from the project also means a lower AFE and shorter time to production. The natural extension of this milling and drilling ability is to extend the rathole as far as possible...
Proceedings Papers

Paper presented at the SPE Asia Pacific Oil and Gas Conference and Exhibition, October 22–24, 2012
Paper Number: SPE-158245-MS
... for the latest drilling campaign. Ultimately, its application proved to reduce rig time, avoid NPT related to wellbore stability, eliminate the need of drilling mud in top hole by using sea water instead, reduce total AFE budget and guarantee casing would be set at the drilled depth. However, previous...
Proceedings Papers

Paper presented at the Abu Dhabi International Petroleum Exhibition & Conference, November 11–14, 2019
Paper Number: SPE-197805-MS
... and cost. measurement while drilling trajectory stationary survey ellipse drilling data acquisition wellbore trajectory drilling mode survey rig time MWD drilling operation generation mwd tool new generation mwd survey drilling measurement Upstream Oil & Gas MWD tool MWD survey...
Proceedings Papers

Paper presented at the Canadian Unconventional Resources and International Petroleum Conference, October 19–21, 2010
Paper Number: SPE-137428-MS
... casing string, high MW and severe mud losses. On average, AFE's came at a minimum of 20% higher as anticipated bringing the drilling program of the area to being uneconomic. A review of MPD technology with the team created a spark to look at improving performance in the area. A number of objectives were...
Proceedings Papers

Paper presented at the IADC/SPE Drilling Conference, March 4–6, 2008
Paper Number: SPE-112704-MS
... directional drillers and LWD engineers that observe the rigs and intervene when they believe a BHA is at risk. Through velocity model corrections or look ahead VSPs, the seismic while drilling tool can be used to locate hazards, such as base of salt, inclusions, and high pressure zones ahead of the bit...
Proceedings Papers

Paper presented at the SPE/IADC Drilling Conference, March 9–11, 1999
Paper Number: SPE-52773-MS
... that MaxWell becomes a part of the well planning culture and does not become another forgotten initiative. team member implementation template project management well value phillips afe goforit drilling operation management objective planit upstream oil & gas organizational learning...
Proceedings Papers

Paper presented at the SPE/IADC Drilling Conference, February 27–March 1, 2001
Paper Number: SPE-67819-MS
... through lost circulation we need only assign a contingency to that element of the time independent variable costs. And so on. We have a much more refined tool by which to rigorously estimate the well cost and hence the AFE. During the well operations themselves, costs incurred can be monitored in great...
Proceedings Papers

Paper presented at the SPE Annual Technical Conference and Exhibition, September 28–30, 2015
Paper Number: SPE-174854-MS
... management cost strongly affects the final Well’s Authorization for Expenditure (AFE). Aluminum-based HPWBM has been successfully introduced recently in the Peruvian Amazon for drilling vertical and deviated wells resulting in considerable improvement in drilling performance and goal achievements. Issues...
Proceedings Papers

Paper presented at the SPE Symposium: Decommissioning and Abandonment, November 30–December 2, 2021
Paper Number: SPE-208482-MS
..., and through the drilling riser and blowout preventor for Phase II and Phase III, to maximize productivity when the rig is on location. The scope of operations included wellhead qualification, wellbore access and preparation, well kill, injectivity testing, various wellbore preparation and cement placement...
Proceedings Papers

Paper presented at the SPE/IADC Drilling Conference, February 28–March 2, 1995
Paper Number: SPE-29364-MS
... the rig time required to drill a development well through the AFE dry-hole objective. (1) Total problem free time= problem free drilling time+ problem free evaluation time (2) Total problem time = problem drilling time + problem evaluation time (3) Total time = total problem free time +total problem time...
Proceedings Papers

Paper presented at the SPE Kuwait Oil & Gas Show and Conference, October 13–16, 2019
Paper Number: SPE-197986-MS
... downhole shut-in tool tidal effect reservoir downhole shut-in valve society of petroleum engineers wellbore valve Introduction Drill Stem Testing (DST) is an integral part of reservoir evaluation studies. DST can succinctly be described as combining the measurements of surface flow rates...
Proceedings Papers

Paper presented at the SPE Asia Pacific Oil & Gas Conference and Exhibition, October 25–27, 2016
Paper Number: SPE-182338-MS
... approach, drilling efficiency has been increased significantly in a safe manner. As a result, 354 rig days have been saved (including drilling and completion only) which represent an improvement of 21.8% compared with the original AFE. Converted to sum, it was an 89.54 million USD reduction. In addition...
Proceedings Papers

Paper presented at the Abu Dhabi International Petroleum Exhibition & Conference, November 7–10, 2016
Paper Number: SPE-183288-MS
... = Conductor Slot Recovery CDT = Conductor Deflector Tool UT = Ultrasonic Testing MSL = Mean Sea Level NPTs = Non Productive Time AFE = Authorized for Expenditure BHA = Bottom hole Assembly GWD = Gyro While Drilling WOW = Wait...

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