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Oil jar

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Proceedings Papers

Paper presented at the Offshore Technology Conference, May 2–5, 1983
Paper Number: OTC-4578-MS
... complicate tool string monitoring and increase pressure fall-off times during tool string manipulating. As shown in Figure 7, a TFL tool string assembly, including an accelerator, oil jar, and pulling device is pumped down string number one and landed on a downhole device that is to be pulled. Once the tool...
Journal Articles
J Pet Technol 37 (06): 1082–1090.
Paper Number: SPE-12545-PA
Published: 01 June 1985
... S 2 : xA l I z, POSITION 2 : JUST BEFORE OIL JAR 'RELEASE' F : Wu + sc(XA -XJl L'> S3: xA -x J t POSITION 3 : JUST BEFORE OIL JAR 'HIT' Fig. 14-Model for tool string with an accelerator and jar. be applied to the system. This is done to increase the tool- string forces, which otherwise result only...
Proceedings Papers

Paper presented at the SPE Annual Technical Conference and Exhibition, October 1–4, 2000
Paper Number: SPE-63129-MS
... jars in conjunction with the DHVT the use of high tensile work strings would not be needed. Rig Testing Test 1 In the late 1980s, Tri-State Oil Tools started working with Mr. A.G. Bodine on vibration technology. Mr. Bodine obtained United States Patent 2,972,380. It became the basis for stuck...
Proceedings Papers

Paper presented at the SPE Deepwater Drilling and Completions Conference, September 14–15, 2016
Paper Number: SPE-180346-MS
... the Gulf of Mexico. A cost savings analysis is also be presented showing how certain features of this jar provide the operator with a more efficient use of rig time. drillstring design free stroke length optimized drilling jar drilling jar Upstream Oil & Gas drill collar anvil drilling...
Proceedings Papers

Paper presented at the SPE Oil and Gas India Conference and Exhibition, April 4–6, 2017
Paper Number: SPE-185364-MS
... of Drilling Jars across Saudi Aramco Operations. Drilling Engineers are encouraged to optimize the use of drilling equipment in the bottom-hole assembly, to improve efficiency and reduce drilling costs. Drilling Equipment Kingdom drilling tool Upstream Oil & Gas Drilling Jar Utilization Saudi...
Proceedings Papers

Paper presented at the The 29th International Ocean and Polar Engineering Conference, June 16–21, 2019
Paper Number: ISOPE-I-19-659
... are proposed to ensure the testing string security. INTRODUCTION A lot of researches have been made on how to free stuck strings during oil well drilling and workover operations, but there is no report on releasing stuck packer during well testing. Jarring is one of the practical methods in oil fields...
Proceedings Papers

Paper presented at the SPE 2021 Symposium Compilation, November 26, 2021
Paper Number: SPE-205829-MS
... was used in Offshore Field X to recover a mechanically stuck 550-meter long Tubing Conveyed Perforating Gun assembly inside 9 5/8" casing that could potentially lead to loss of access into the 6 oil reserves candidate perforation zones. Initially the assembly had been stuck for two days, during which...
Proceedings Papers

Paper presented at the Abu Dhabi International Petroleum Exhibition & Conference, November 9–12, 2020
Paper Number: SPE-203113-MS
... for first time in offshore oil field. Torque Action Debris Breaker (TADB) tool was utilized effectively in order to restore wellbore Accessibility in terms of scale removal and debris cleaning. The TADB tool is jarred down mechanically in oil wells as a unique helically split torque sub applies a short...
Proceedings Papers

Paper presented at the SPE/ICoTA Well Intervention Conference and Exhibition, March 22–23, 2022
Paper Number: SPE-209000-MS
... and straight-pulling on the same run, creating a more comprehensive fishing strategy. well intervention linear actuator linear actuator tool accelerator well planning upstream oil & gas overpull cable module enable jarring downhole intervention trajectory design fishing operation reset...
Proceedings Papers

Paper presented at the SPE Middle East Oil and Gas Show and Conference, September 25–28, 2011
Paper Number: SPE-142501-MS
... Abstract Jar technology has been around in the oil industry for several decades and its basic principles have remained primarily the same. As the oil industry moves forward in the exploration and development of unconventional hydrocarbon reserves, the demand for tougher, more reliable...
Proceedings Papers

Paper presented at the SPE Asia Pacific Oil and Gas Conference and Exhibition, October 22–24, 2012
Paper Number: SPE-160428-MS
... Cable jarring was used in early days before mechanical jars were employed. First invented in the early 1800's drilling jars were first utilized for water well drilling and adapted to oil well drilling later on. Some of the earliest patents for drilling jars were filed as far back as 1841 by Mr. W...
Proceedings Papers

Paper presented at the Brasil Offshore, June 14–17, 2011
Paper Number: SPE-143217-MS
... that ensure maximum impact loads and removes dropped object hazards related to conventional drilling jars. Jar History and Overview Drilling jars were first invented in the early 1800’s for water well drilling and later adapted to oil well drilling. Back in the 19th century the jar principle...
Proceedings Papers

Paper presented at the SPE Annual Technical Conference and Exhibition, November 11–14, 2007
Paper Number: SPE-109530-MS
... that Resotek achieved. Resotek's work involving liner, tubing, and drill pipe extraction and was very successful, as was Baker Oil Tool's subsequent work 6 on continuing the work began by Resotek. Non-Resonant Vibratory Systems – Jarring Operations Stuck tubular extraction tools or systems have been...
Proceedings Papers

Paper presented at the SPE Eastern Regional Meeting, October 31–November 2, 1984
Paper Number: SPE-13360-MS
... not create a swelling action. Also, to prevent pulling into a tight place such as a keyseat so you cannot go back down. fishing job pump pressure grapple rotary shoe hydraulic jar upstream oil & gas drilling operation overshot washover pipe conjunction open hole drill pipe catcher...
Proceedings Papers

Paper presented at the SPE/ICoTA Well Intervention Conference and Exhibition, March 22–23, 2022
Paper Number: SPE-209043-MS
... Abstract A high producing offshore oil well was shut down after an unsuccessful slickline plug-retrieval operation, which led to the slickline toolstring and isolation plug stuck at a shallow depth. Heavy duty fishing was performed using electric wireline self-anchoring hydraulic stroking tool...
Proceedings Papers

Paper presented at the Abu Dhabi International Petroleum Exhibition & Conference, November 15–18, 2021
Paper Number: SPE-207684-MS
... accumulation adding more efficiency. The tool was first deployed in Egypt in one of the challenging oil wells offshore gulf of suez, which has a historical scale deposition issues "mainly hard deposition of zinc & lead sulfides". several trials were performed to clean out the well historically using...
Proceedings Papers

Paper presented at the Abu Dhabi International Petroleum Exhibition and Conference, November 10–13, 2014
Paper Number: SPE-172024-MS
... used for EOR was believed to have been removed along with oil and suspended solids. water management trial 2 viscosity Upstream Oil & Gas polymer flotation jar test turbidity produced water discharge concentration PFPW coagulation flocculation laboratory test water quality Pilot...
Proceedings Papers

Paper presented at the SPE Middle East Oil & Gas Show and Conference, March 6–9, 2017
Paper Number: SPE-183665-MS
..., anionic polyacrylamides with three different concentrations were investigated starting from 600mg/L, 700mg/L, 800mg/L, 900mg/L, and 1000mg/L. Jar Test The jar test was performed using Stuart Flocculator SW6. And the stable water in oil emulsion was prepared as the procedure described above...
Proceedings Papers

Paper presented at the SPE/ICoTA Well Intervention Conference and Exhibition, March 24–25, 2020
Paper Number: SPE-199825-MS
... enough to pass through all the wellbore restrictions without reducing the inside diameter (ID) of the tool. Additional concerns were also that currently available HP/HT jars had not previously been operated in the expected temperature with base oil. Yard trials were required to make sure that all...
Proceedings Papers

Paper presented at the Abu Dhabi International Petroleum Exhibition & Conference, November 13–16, 2017
Paper Number: SPE-188468-MS
.... Throughout the entire length of tubing, hard Iron compound scale bridges were removed from one oil producing well and well accessibility was restored. The tool contains a unique helical sub which applies a rotational torque with each downward jarring action with cutters designed for maximum cutting...

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