AL NABRAS AL AALIOilfield Chemicals — Baghdad · Dubai · serving Iraq, the Gulf & Africa
Lost circulation materials (SZDL / SEAL / PF-BLN 1 / PF-BLN 2) — supplied worldwide to Iraq, the Gulf and Africa.
Al Nabras Al Aali supplies LCM from qualified international manufacturers, delivered against the acceptance criteria below with a Certificate of Analysis for every batch, batch number and production date on every package. Head office in Baghdad, Iraq with an international trading office in JAFZA, Dubai — supplying operators, drilling contractors and oilfield service companies across Iraq, the GCC and Africa.
| Item | Acceptance Criteria |
|---|---|
| SZDL - PLUGGING AGENT WHILE DRILLING | |
| Appearance | Powder |
| Moisture, % | ≤ 8.0 |
| Residue on 0.15 mm (100 mesh) sieve, % | ≤ 10 |
| Filtrate volume on sand bed, mL / 30 min | ≤ 60 |
| SEAL - SINGLE PLUGGING AGENT | |
| Appearance | Grayish-yellow powder |
| Water-insoluble content, % | ≤ 10.0 |
| pH value | 6 - 7 |
| Moisture, % | ≤ 10 |
| API filtrate volume (base mud), mL / 30 min | ≤ 20 |
| API filtrate volume (base mud + 4 % sample), mL / 30 min | ≤ 18 |
| Apparent viscosity (base mud), mPa·s | ≤ 10 |
| Apparent viscosity (base mud + 4 % sample), mPa·s | ≤ 14 |
| Plugging capacity (30 min), mL | ≤ 35 |
| Density (base mud), g/cm³ | 1.01 - 1.03 |
| Density (base mud + 4 % sample), g/cm³ | 1.01 - 1.04 |
| PF-BLN 1 - LCM MULTIPLE AGENT | |
| Appearance | Brown / brown granular |
| Moisture, % | ≤ 8.0 |
| Particles between 10 - 40 mesh (425 μm - 2 mm), % | ≥ 80.0 |
| Particles passing 40 mesh (< 425 μm), % | ≤ 10.0 |
| PF-BLN 2 - LCM MULTIPLE AGENT | |
| Appearance | Brown / brown granular |
| Moisture, % | ≤ 8.0 |
| Particles between 6 - 10 mesh (2 mm - 3.35 mm), % | ≥ 75.0 |
| Particles passing 10 mesh (< 2 mm), % | ≤ 15.0 |
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