Mohamed elshaer senior drilling supervisor halliburton. A casing patch is a downhole assembly or tool system used in the remedial repair of casing damage, corrosion or leaks casing patches are most frequently used as shortto mediumterm repairs that enable production to be resumed until a major workover operation is scheduled in some cases, such as in depleted wells nearing the end of viable production, a casing patch may be the only economic. The eseal patch provides a robust, permanent alternative to unreliable cement squeezes. The use of the inflatable casing annulus packers or. Refrac we continue to use diagnostics to improve our design and execution of refracs. Halliburton agrees to plead guilty to destruction of. The casing patch of claim 1, wherein the locating profile is machined into the inner surface of the tubular. Cementing considerations for casingwhiledrilling operations. The ahr packer is a retrievable, hydraulicset production packer set in casing to divert casingtotubing flow. While enventure has always been known for robust, reliable solid expandable solutions, this simpler approach to re.
The large bore design allows for larger tubing string sizes for well completion. Casing while drilling cwd is an emerging technology. With the electromechanical cutter deployment, the customer potentially saved days of attempts to clear the obstruction and removed the need for any fishing operations. Headquartered in tulsa, oklahoma, our tradition is one of quality, affordability, customer service, and community investment. Downhole casing patch halliburton energy services, inc. The eseal patch provides a robust, permanent alternative to unreliable cement squeezes while maximizing id and maintain the largest production conduit possible. Wellbores lacking a gastight seal can mean loss of control and an undesirable release of hydrocarbons that pose safety and environmental hazards. The prcp retrievable casing patch is designed to straddle corroded areas or perforations in the casing. Using rugged slip technology and advanced elastomers. A downhole assembly or tool system used in the repair of liner damage, corrosion or leaks.
Utilizing the tts series 5011 retrievable dsb thrutubing packer, an isolation straddle packer system can be installed via wireline, coiled tubing, or jointed pipe. A downhole assembly or tool system used in the remedial repair of casing damage, corrosion or leaks. Saltel expandable steel patches are a permanent solution to repair a zone of damaged tubing or casing, shut off unwanted perforations, seal a leaking sliding sleeve, or perform other remedial operations. Retrievable bridge plug and packer halliburton company. Expanded with an inflatable packer downhole, the patch creates a highpressure inner lining with minimal loss of diameter. The casing patch design leaves the operator with a casing string that has a fullbore internal diameter. There are two types of expandable casing reline packer patches. This packer is suited for treating, testing, or injection applications, in pumping or flowing wells, either deep or shallow. In some cases, such as in depleted wells nearing the end of viable production, a casing patch may be the only economic means of safely. With a seal as true as steel, our homco casing patch can repair most casing weights and sizes from 412 to 26 in. When pressure control is required andor lubricator height limits running length, modular latching seal extensions can be run in segments to achieve a straddle over a longer interval. Logan high pressure type l packer type casing patches are designed to engage and seal off a properly prepared casing string.
Casingwear helps reduce uncertainties caused by inconsistent application of the casing wear model. Bb wirelineretrievable straddle the bb straddle is a large bore packoff device used to seal off damaged or perforated tubing and isolate the annulus from tubing pressure. The asix single string doublegrip production packer is the most versatile of the mechanically set retrievable packers and may be used in any production application. On thursday, the department of justice announced that halliburton had agreed to plead guilty to criminally destroying evidence in the investigation of the bp gulf oil spill in 2010. Lead seal cementing casing patch home rubicon oilfield.
The casing patch of claim 4, wherein the profile comprises a landing nipple that comprises a nogo shoulder and a seal bore. We are breaking the mould of traditional elastomer seals and cement. R3 double grip packer the r3 is a double grip, compression set, retrievable packer that is mostly used in production, stimulation and testing operations. Using a small workover rig, they opened and conditioned the damaged casing with casing swages and mills to enable the patch to reach setting depth. Saltel casing patch is an economic way to stimulate the well production or to avoid plug and abandonment operation. Renowns model as retrievable casing patch is ideal for eliminating perforations or impairments. Reach past wellbore restrictions with our portfolio of inflatable well intervention systems. Casing patch the casing patch is used to repair damaged tubing or casing strings.
They can be set at a predetermined depth anywhere in the tubing or casing and can be run and retrieved using conventional well intervention methods. This packer can be left in tension or compression depending on well conditions and the required application. The prcp retrievable casing patch is run and set on the tubing string. The weatherford team developed a casing calibration program to condition the highly deformed 7in. Manage flow from the reservoir or injection into the reservoir with bluepack production packers and quantum sealbore packers designed to meet your wellbore or reservoir conditionsfrom singlepacker or tandem. It conflicts with conventional cementing practices such as the use of centralizers attached to the casing to provide a good pipe standoff. The halliburton electromechanical cutter was deployed within hours of the operator being unable to reach td. View mohamed elshaers profile on linkedin, the worlds largest professional community. Monitor pt in overlying channel sands paskapoo arboursilkstone monitor pt in ardley coal. Halliburton offers a full range of retrievable bridge plugs that can be deployed by any well intervention method. Our homco casing patch repairs collar and casing leaks, unwanted perforations, and worn casing with minimal id restriction. Logan high pressure type l packer type casing patches will not restrict the bore of the casing and are available. Deployed in more than 12,000 wells, our rig and wirelineconveyed tubing and casing patch systems. Tubular expansion technologies to solve the most critical downhole challenges.
Casing patch oilfield production accessories downhole. Available for more than 60 different sizes and weights of tubing and casing and in a large range of casing sizes, this patch provides a longlasting alternative to. The he3 and hx4 retrievable bridge plugs provide a means of isolating the upper wellbore from production or the lower wellbore from a treatment in the upper wellbore. In some cases, such as in depleted wells nearing the end of viable production, a liner patch may be the only economic means of safely returning the. Thrutubing systems tts is an engineering, manufacturing, and service company specializing in thrutubing workovercompletion systems, sand control systems and cased hole systems xspan. Casing patches are most frequently used as short to mediumterm repairs that enable production to be resumed until a major workover operation is scheduled. Shell research rijswijk and halliburton energy services van vliet et al. Low pressure thief zone drilled conventionally to 7,400 ft. Foremost hybrid coiled tubing rig animation updated. The casing patch of claim 2, wherein the port is sized based on one or more hydrocarbon well parameters. Patch comes standard with hold down slips giving protection. The most commonly used reline patch is short lengths of up to 12meters. Referring now to the drawings, and more particularly to fig. Restore tubular integrity with a permanent steel seal deployed in more than 12,000 wells, our rig and wirelineconveyed tubing and casing patch systems restore well integrity in one trip.
One of the best advantages of an xpandable casing patch is the maximum internal diameter provided postinstallation, leaving full access to the well below, along with the id initially requested by the client, and validated by our. Pinnacle oil tools downhole tool product line includes service tools, retrievable packers, seal bore packers, hydraulic retrievable packers, permanent bridge plugs and cement retainers, flow control, tubing anchors, liner hangers and casing patches, thru. Run in a single trip, the straddle incorporates dual packing elements, which provide a pressure seal while slip mechanisms anchor the straddle to the wellbore. Safety valves are available in both tubingretrievable and. Accurate wear prediction is crucial for well integrity to reduce field development costs associated with casing, especially when drilling and completing complex sidetracks, multilaterals or long horizontal wells. It is set by pressure pressuring up the tubing string against a plugging device below the packer. The model p casing patch is a permanent steelonsteel seal internal patch that is ideal for covering or repairing splits, holes, or perforations in casing. Restore tubular integrity with a permanent steel seal. With an extensive background in research and development, mohawk energy is uniquely qualified to develop, manufacture, and install tubular expansion technologies that solve energy producers most critical downhole challenges. Internal casing reline patch ripe inflatable packers. Since that time, a wide range of tools have been developed that include not only packers, but also permanent and retrievable bridge plugs, permanent cement retainers, straddle systems, and our unique and highly successful.
These plugs serve as downhole barriers and can be set at a predetermined depth anywhere within the wellbore tubing or casing to facilitate a wide range of well support operations. Pengo wireline uses the worlds leading technology in situations that involve well isolation and abandonment. Participated in minot and dickinson pick up the patch events work closely with ndpc on regulations. Premium bridge plugs the owen premium bridge plug wireline setdrillable is a cast iron bridge plug designed to hold large pressure differentials at elevated temperatures. Cementing wiper plugs 74 features these plugs can also be used on land rigs for use on liner jobs and other subsurface primary cementing applications. A casing patch includes a tubular that comprises a first end and a second end opposite the first end, each of the first end and second end. Halliburtons full line of straddle and packoff assemblies offer countless variations for customizable solutions. Page 2 logan lead seal cementing casing patch manual f645 overview the logan lead seal cementing casing patch is an external catch tool that is designed to cement two strings of casing together in a single operation and form a permanent sealed connec. Arnoldo carrillo general field technical professional. A reliable barrier in the casing the intercept retrievable bridge plug rbp is a gastight, wellsuspension plug ideal for dualbarrier applications. It makes the junction between a replacement section and the rest of string in the hole, without removing the entire string of casing.
It is designed to form a permanent sealed connection between two strings of tubing or casing and can be cemented. Xspan casing patch restores wellbore integrity with. Francis bungin field service representative owen oil. Liner patches are most frequently used as short to mediumterm repairs that enable production to be resumed until a major workover operation is scheduled. We look to provide the best casing patch, refrac, and reline mns technologies to every project. See the complete profile on linkedin and discover mohameds connections and jobs at similar companies.
Founded in 1938, zero halliburton is a legendary american luggage brand recognized all over the world for its iconic aluminum luggage, stylish attache cases, and polycarbonate travel cases. Monitor pressure inside casing at ardley coal depth. Straddles and packoffs play an important role in the remediation of wellbore deficiencies. It is primarily used for plug and abandonment situations.
Covered with a fiberglass mat and coated with epoxy resin, the patch creates a reliable seal against the casing bore. In multizoned corrosion environments a full casing reline packer patch would then be required as this is the cheaper alternative to drilling a new well. Bisn is a leading provider of metal to metal downhole sealing solutions to the oil and gas industry, utilising our groundbreaking modified thermite heater. Halliburton ccl casing collar locator halliburton cdl compensated density log halliburton csng compensated spectral natural gamma ray halliburton d4tg gamma ray halliburton dcgt dits percussion sidewall cores. Whether it is retrievable casing patch or a replacement for a wornout gas lift mandrel, halliburton can supply the proper solution. Special features differential lock helps keep the bypass closed and locked to the mandrel during highpressure operations automatically returns to runin position when moved up the hole. With a full range of permanent and removable casedhole packers, we can provide the right annular sealing solution for your application. The homco casing patch is an internal steel liner corrugated longitudinally to provide clearance for running inside casing. Halliburtons versaflex expandable liner hanger system duration.
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