Beauheim 1987 - Waste Isolation Pilot Plant - U.S. Department of ...
Beauheim 1987 - Waste Isolation Pilot Plant - U.S. Department of ...
Beauheim 1987 - Waste Isolation Pilot Plant - U.S. Department of ...
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2.375-inch TUBING<br />
4.5-inch. 9.5 IblH<br />
WELL CASING<br />
ANNULUS TRANSDU<br />
DRUCK PDCR lOlD<br />
BASK1 PACKER<br />
TEST-INTERVAL TRANSDUCER<br />
DRUCK PDCR lOlD<br />
/<br />
- 347.73 n<br />
-BASK1 1.5-inch PACKER<br />
- m.37 n<br />
I<br />
i- WS.(IZ n<br />
L- 393.91 it<br />
4.5-inch. 9.5 lbln<br />
WELL CASING<br />
7.875-inch<br />
REAMED BOREHOLE<br />
2.37Cinch TUBING<br />
ANNULUS TRANSDUCER<br />
DRUCK PDCR 10ID<br />
TEST-INTERVAL TRANSDUCER<br />
DRUCK PDCR IOID<br />
7.875-inch<br />
REAMED BOREHOLE<br />
BASK1 PACKER<br />
ASING PERFORATIONS<br />
CASING PERFORATIONS<br />
CULL<br />
BRIDGE PLUG<br />
ALL DEPTHS BELOW GROUND SURFACE<br />
J<br />
BRIDGEPLUG<br />
NOT TO SCALE<br />
ALL DEPTHS BELOW GROUND SURFACE<br />
NOT TO SCALE<br />
Figure 3-19. Well Configuration for P-17 Slug Tests<br />
Figure 3-18. Well Configuration for P-15 Slug Tests<br />
Formation. Casing (4.5-inch diameter) was then set<br />
and cemented from 741 ft to the surface, and the<br />
hole was deepened at a 4-inch diameter to a total<br />
depth <strong>of</strong> 1660 ft. After coring was completed, the<br />
hole was plugged back to a depth <strong>of</strong> 731 ft with<br />
cement. In January and April 1977, two sections <strong>of</strong><br />
the casing were perforated: the Rustler/Salado<br />
contact zone between 702 and 726 ft; and the<br />
interval from 558 to 586 ft, which includes the entire<br />
Culebra from 558 to 583 ft (Mercer and Orr, 1979). A<br />
PIP was set in the casing at 683 ft on 2.375-inch<br />
tubing to allow monitoring <strong>of</strong> Rustler/Salado and<br />
Culebra water levels. In March 1983, the PIP was<br />
replaced with a retrievable bridge plug set from 674<br />
to 679 ft. For testing in 1986, a PIP was temporarily<br />
set in the casing from 532.3 to 536.6 ft deep on<br />
2.375-inch tubing. The configuration <strong>of</strong> the well at<br />
the time <strong>of</strong> testing is shown in Figure 3-19.<br />
3.18 P-18<br />
Well P-18 was drilled in October and November 1976<br />
as part <strong>of</strong> the potash-resource evaluation program at<br />
the proposed WlPP site (Jones, 1978). The hole was<br />
drilled and reamed to a depth <strong>of</strong> 1139 ft at a diameter<br />
<strong>of</strong> 7.875 inches, and 4.5-inch casing was cemented<br />
from 1138 ft to the surface. The hole was then drilled<br />
and cored at a 4-inch diameter to a depth <strong>of</strong> 1998 ft,<br />
and plugged back to 1125 ft with cement. In January<br />
and April 1977, two sections <strong>of</strong> the casing were<br />
perforated: the RustlerlSalado contact zone between<br />
1076 and 1100 ft; and the interval from 912 to 940 ft,<br />
which includes most <strong>of</strong> the Culebra which lies<br />
between 909 and 938 ft (Mercer and Orr, 1979). In<br />
May 1977, a PIP was set on 2.375-inch tubing at a<br />
depth <strong>of</strong> 1061 ft to allow monitoring <strong>of</strong> Rustler/Salado<br />
and Culebra water levels. In early 1983, the PIP was<br />
removed and a bridge plug was set from 997 to<br />
32