Riteks RCR-150 - LT Organic Retarder is an organic cement retarder formulated for low-temperature oilfield applications. Designed to delay the
hydration of all grades of oilfield cement—and even some construction-grade cements—Riteks RCR-150 - LT Organic Retarder ensures safe,
controlled setting in environments below 220°F (105°C). Its reliable, industry-standard formulation has made it a
staple in field operations where consistency, dependability, and simplicity are key.
Other Names & Identifiers
Lignosulfonate
Calcium Lignosulfonate
Thickening Time Extender
Set Retarder
APPLICATIONS & BENEFITS
APPLICATIONS
APPLICATIONS & BENEFITS
Riteks RCR-150 - LT Organic Retarder is ideal for primary cementing and remedial jobs in low-temperature
well environments where extended pump time and precise control over set time
are critical. Its compatibility with a broad range of cement grades and slurry
systems makes it a flexible and dependable choice across land and offshore
operations.
FEATURES & ADVANTAGES
APPLICATIONS & BENEFITS
Reliable linear retardation for cementing operations
Compatible with all grades of API, ASTM, and Pozz cements
Proven industry-standard formulation
Lengthens cement Total Thickening Time (TTT)
Remains active in high gel slurries
High rate of compatibility with other cementing additives
Recommendations
APPLICATIONS & BENEFITS
Recommended for use in wells with BHCT up to 220°F (105°C)
Typical loading ranges from 0.1% to 1.5% bwoc (based on slurry design)
Suitable for primary and remedial cementing where extended pump time is required