TY - CPAPER AU - Benalia Kouini AU - Asma Nour El Houda Sid AU - Amina Benbouabdallah TI - EXPERIMENTAL EVALUATION OF AGED WATER-BASED DRILLING FLUID (NA-BENTONITE /ECO-LOCAL POLYMER) ENHANCED WITH GRASS POWDER AS AN ADDITIVE T2 - SWS 2026 Conference Preprints PY - 2026 PB - STEF92 Technology ER -