 |
| Drilling Activity for August 1, 2009 |
| Well: APS Cholla Pilot Test Well |
Rig: WDC Rig 161 |
| Activity: Drilling |
|
| Drilling progressed from 71 ft to 146 ft. An inclination survey was conducted (1/4 deg at 146 ft). Drilling progressed from 146 ft to 195 ft. |
| Observations |
|
- Daily activities summarized to 6:00 am.
- Drilling measurements are referenced from the kelly bushing (KB) of Bearcat drilling rig (12 ft above grade level).
- Conductor pipe: 14" OD, set at 47 ft below the KB
- Drilling Mud loggers indicate 10% anhydrite, 40% shale, 50% sand (Moenkopi formation).
- Minimal water losses to formation.
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| |
| Drilling Activity for August 2, 2009 |
| Well: APS Cholla Pilot CO2 Test Well |
Rig: WDC Rig 161 |
| Activity: Drilling |
|
| Drilling progressed from 195 ft to 264 ft at average rate of penetration (ROP) of 6 ft/hr. Top of Coconino formation was picked by mud logger at 200 ft. An inclination survey was conducted at 264 ft (0 degree hole angle). Drilling progressed from 264 ft to 375 ft at average ROP of 9.2 ft/hr |
| Observations |
- Daily activities summarized to 6:00 am.
- Drilling measurements are referenced from the kelly bushing (KB) of Bearcat drilling rig (12 ft above grade level).
- Conductor pipe: 14" OD, set at 47 ft below the KB
- Mud loggers indicate 100% sand (Coconino formation).
- Slight water losses to formation.
|
Drilling Activity |
July 31, 2009
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