Mechanical Set Packer Manufacturer | DLT & Tension Set | Maximus OIGA
SpectraMax DLT compression-set and tension-set production packers — engineered to API 11D1 and ISO 14310 at Maximus OIGA's API Q1 certified facility in Vadodara, India.
Maximus OIGA manufactures mechanical set retrievable packers including the SpectraMax DLT and tension-set production packer ranges, supplied to operators across India, the Middle East, and Southeast Asia. Each unit is engineered to API 11D1 and ISO 14310 requirements at the company's API Q1 certified facility in Vadodara, Gujarat. The SpectraMax DLT delivers high-pressure compression-set service with hydraulic hold-down, while the SpectraMax tension-set production packer serves injection and producing wells.
Compression-Set, Tension-Set & Dual-Grip Configurations
SpectraMax Mechanical Packer Range
Procurement engineers consistently need full packer range from one manufacturer. The SpectraMax mechanical packer line covers both compression-set and tension-set configurations, with hydraulic hold-down variants for HP/HT and squeeze service. Casing-size coverage runs from 4-1/2" through 9-5/8" OD, with element compounds available for service temperatures to 325°F.
| Model | Setting Type |
|---|---|
| SpectraMax DLT | Compression set |
| SpectraMax Tension Set | Tension set |
| SpectraMax Dual-Grip | Compression or tension |
| SpectraMax RMSP | Compression set |
Compression-set models engage when tubing weight is slacked off — drag blocks hold position, the element compresses, and slips bite the casing wall. Tension-set models reverse the mechanism: tubing is pulled in tension, upward force engages the slip-cone interface, and the element seals. The hydraulic hold-down on the SpectraMax DLT auxiliary slips prevents the packer being pumped up the hole under reverse circulation or sustained tubing pressure. Element compounds are configurable: Nitrile to 200°F, HNBR to 325°F, FKM for higher-temperature service on request.
Casing Size, Pressure & Temperature Data
Mechanical Packer Specifications: Ratings, Materials & API 11D1 Grades
SpectraMax mechanical packers follow the API 11D1 design-verification framework. Each unit is built to retrievable packer manufacturer specifications under the same V-grade protocol governing production packers from operators across the Middle East and Southeast Asia.
| Casing OD | Max Tool OD | Max Δ PSI | Max Temp °F |
|---|---|---|---|
| 4-1/2" | 3.625" | 10,000 | 325 |
| 5-1/2" | 4.500" | 10,000 | 325 |
| 7" | 5.875" | 10,000 | 325 |
| 7-5/8" | 6.500" | 8,500 | 325 |
| 9-5/8" | 8.250" | 7,500 | 325 |
Configuration-specific ratings are issued per well data sheet: casing OD/weight, tubing OD/weight, maximum differential pressure, service temperature, and well fluid composition. Configurations outside this envelope are available through engineering review.
API 11D1 Design-Verification Grades
Grade verification is issued per configuration; certificates of compliance are supplied with each shipment on request.
Quality Assurance
Certifications: API Q1, ISO 14310 & Quality Assurance
API Spec 11D1
ANSI/API Specification 11D1 establishes minimum requirements for the functional and technical specification of packers and bridge plugs, including V6 through V0 design-verification grades plus the V3-H Annex for HP/HT service. The Maximus OIGA facility is API Q1 certified for the packer systems product line.
ISO 14310 Compliance
ISO 14310 governs packer and bridge plug equipment for well operations and aligns with API 11D1. The mechanical packer line is built to ISO 14310 conformance with documentation supplied per unit.
API Q1 + ISO 9001
API Q1 quality management certification for petroleum manufacturing. ISO 9001 covers the broader quality management system. Documentation supplied with every shipment: Material Test Reports, dimensional inspection reports, and hydrostatic test certificates.
Production, Injection, Squeeze & Multi-Zone Service
Mechanical Packer Applications
Tension-set and compression-set variants serve six distinct downhole applications across the SpectraMax mechanical packer range. Application fit drives setting mechanism selection — pressure-differential direction is the deciding factor.
| Application | Why |
|---|---|
| Production | Annular pressure may push tool downward — hold-down prevents pump-up |
| Water / Gas Injection | Bottom-hole pressure exceeds annular — upward force maintains slip engagement |
| Cement Squeeze | High-rate injection — hold-down prevents pump-off during squeeze |
| Well Testing (DST) | Rapid set/release between test intervals |
| Multi-Zone Selective | Zonal selection without permanent commitment |
| Workover & Intervention | First-choice when well must remain accessible |
Compression-set with hydraulic hold-down is the preferred design for HP/HT production, squeeze cementing, acidising, and stimulation work. Tension-set retrievable packers are the most common mechanically-set retrievable variant in injection service today. For comparative coverage of mechanical-packer suppliers, the manufacturer directory documents the principal vendors and the application categories each line serves.
Vadodara Facility, In-House Testing & Quality Control
Manufacturing: In-House Test Cell & API Q1 Facility
The Maximus OIGA Private Limited facility in Vadodara, Gujarat manufactures mechanical packer components in-house: CNC machining of mandrel, cone, slip, and body sections; elastomer bonding for sealing elements; and assembly of double-grip slip systems and hydraulic hold-down sub-assemblies. The factory is registered under the API Q1 monogram scheme for the packer systems product line.
Test capacity is co-located: a dedicated pressure test cell runs pressure hold tests, mandrel-burst proofing, and differential pressure reversal sequences aligned with the API 11D1 V-grade procedure. Verification is performed under production-equivalent conditions before shipment, not deferred to third-party testing post-despatch.
The Maximus Advantage
Why Choose Maximus OIGA for Mechanical Set Packers
Well Completion Specialist
Maximus OIGA focuses on packers, bridge plugs, flow control, and liner hangers — depth over breadth. Competing manufacturers spanning valves, wellheads, gas lift, and wireline equipment dilute engineering attention; Maximus OIGA does not.
SpectraMax Branded Line
Engineered product family — DLT, Tension Set, Thermal, Sliding Sleeve, Landing Nipples — designed in-house rather than white-labelled from commodity suppliers.
In-House Test Cell
Pressure-hold, mandrel-burst, and differential-reversal testing on every batch under API 11D1 procedure. Third-party-only testing introduces lead time and bottlenecks; in-house testing does not.
200+ Field Installations
Mechanical packer installations completed across India, Middle East, and Southeast Asia, including service for ONGC, Oil India, Cairn, Vedanta, and Reliance basin operations.
API Q1 + ISO 14310 + ISO 9001
Full procurement-screening compliance set in a single supplier — API Q1, ISO 14310, and ISO 9001 — with documentation supplied per shipment.
Custom Engineering
Configurable element compounds, casing-size customisation, and project-specific design review. Standard configurations ship in 1–4 weeks; configured packers in 4–12 weeks following engineering review.
Global Presence
200+ Mechanical Packer Installations Across India, Middle East & Southeast Asia
India
Gujarat, Assam, Rajasthan, and Maharashtra basin operations. Installations include service for ONGC, Oil India, Cairn, Vedanta, and Reliance across production, injection, and squeeze cementing applications.
Middle East
UAE, Saudi Arabia, and Oman. Compression-set and tension-set mechanical packer installations for conventional and HP/HT completions. Target customers include Saudi Aramco and ADNOC.
Southeast Asia
Indonesia and the Philippines. Onshore and offshore mechanical packer deployments across production and workover service.
Procurement teams evaluating a new supplier on a critical-well installation can request installation references for similar casing/pressure/temperature service from the engineering team. Field performance data is the basis of every design iteration across the SpectraMax mechanical-set range.
Common Questions
Frequently Asked Questions About Mechanical Set Packers
A mechanical set packer is a retrievable downhole packer set by tubing manipulation — tubing rotation, slack-off (compression set), or upward pull (tension set) — without applied hydraulic pressure. Drag blocks anchor the body against the casing wall; tubing rotation engages a J-slot; set-down or pick-up drives cones into slips and compresses the sealing element. No shear-screw pressure cycle is required — the set is achieved with mechanical input alone, and the tool releases by reversing that input. Mechanical set packers are used in production, injection, squeeze cementing, and well-testing service where retrievability is required.
Compression-set packers engage when tubing weight is slacked off — the sealing element compresses and slips bite the casing. They suit production and squeeze service, particularly when paired with a hydraulic hold-down, because annular pressure may push the tool downward. Tension-set packers reverse the mechanism: tubing is pulled upward, and slips engage as upward force transmits through the cone. They suit water injection, where bottom-hole pressure exceeds annular pressure. The decision driver is pressure-differential direction. Maximus OIGA offers both configurations in the SpectraMax range; the SpectraMax DLT is compression-set with hydraulic hold-down for HP/HT and squeeze service.
Yes — SpectraMax DLT retrievable packers are designed and tested in accordance with API 11D1 and ISO 14310. API 11D1 defines six design-verification grades, V6 through V0, with V0 the highest grade — gas-tight under temperature-cycle conditions with air or nitrogen as the test medium. The Maximus OIGA manufacturing facility in Vadodara holds API Q1 certification, the quality management standard for API-monogrammed manufacturers. V-grade verification is performed per configuration; a certificate of compliance is supplied with each shipment on request.
The standard SpectraMax mechanical-set casing-size envelope is 4-1/2" through 9-5/8" OD. Differential pressure ratings reach 10,000 PSI on configurations to 7" casing, with 8,500 PSI for 7-5/8" and 7,500 PSI for 9-5/8". Service temperatures reach 325°F (163°C) with HNBR element compounds; FKM compounds are available on request. Minimum bore varies with casing size — typically 1.938" through 4.000". Configurations outside the standard envelope are available through custom engineering on receipt of well data.
Standard catalogue configurations typically ship in 1–4 weeks subject to component availability. Custom-engineered packers — specific element compound, non-standard casing weight, custom hold-down — run 4–12 weeks following engineering review and order confirmation. Engineering review and quotation from a completed well data sheet typically takes 3–7 working days. MTRs, hydrostatic test certificates, and conformance documentation are supplied with every shipment.
Request Mechanical Packer Technical Specifications & Quote
Send us your well data sheet — casing OD/weight, tubing OD/weight, maximum differential pressure, service temperature, and well fluid composition. The engineering team will return a configuration recommendation, spec sheet, and quotation within 3–7 working days.
Email: exports@maximusoiga.com