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Location of Wells

Location of Wells. Your Job. Your Manager’s Question: If the organic matter in the formations is mature in a deep position, which formations should we consider source rock ?. Your Answer: X, Y, Z formations are source rocks under mature conditions.

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Location of Wells

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  1. Location of Wells

  2. Your Job Your Manager’s Question: If the organic matter in the formations is mature in a deep position, which formations should we consider source rock? Your Answer: X, Y, Z formations are source rocks under mature conditions. Your Action following your manager’s approval: 1. Thermal maturation modeling – find out in what depth the proposed formations are mature 2. Mapping: locate the mature source rocks, i.e. the deep locations where the proposed formations are in the depth range determined in point 1. 3. Find out reservoir rocks 4. Mapping structures where the reservoir rocks may form traps PROSPECTS

  3. FORMATIONS MATURITY Based on Vitrinite Reflectance S2 TOC HI PI TMAX Jeza Fm. Immature 2.3 0.5 370 0.00 423 Umm Er Radhuma Fm. Immature 1.1 0.3 380 0.00 425 Mukalla Fm. Tawila Group Immature 3.8 2.3 183 0.03 429 Harshiyat Fm. Immature 5.2 1.8 220 0.17 425 Qishn Fm. Immature 2.8 1.2 230 0.125 433 Saar Fm. Immature 1.6 0.95 200 0.215 435 Naifa Fm. Immature 6.4 1.8 360 0.11 433 Sabatayn Fm. Immature 5.0 2.2 290 0.41 437 Lam Early Mature 3.9 1.4 280 0.12 440 Lam Mature 2.2 1.55 180 0.20 444 Madbi Immature 14.0 3.6 370 0.08 435 Madbi Mature 2.5 2.1 120 0.29 448 Meem Mature 1.9 2.4 100 0.16 444 Shuqra Fm. Immature 4.1 1.3 310 0.18 436 • Gas generating (HI in immature stage): Mukalla • S2 in immature stage: Madbi, Naifa, Harshiyat, Sabatayn, Shuqra • TOC of formations with high S2 • PI in mature stage: Madbi, Lam • Potential source rocks: Madbi, Naifa, Sabatayn, Shuqra, Lam

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