Master Mag Templet - Frank's International, Inc.
Master Mag Templet - Frank's International, Inc.
Master Mag Templet - Frank's International, Inc.
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The production risers were fabricated at Frank’s<br />
new state of-the-art riser fabrication facility in<br />
New Iberia, Louisiana. Kumar Mallenahalli,<br />
Business Unit Manager, Deepwater Fabrication<br />
at Frank’s, explains, “Our 80 acres of property<br />
borders on the commercial canal that enters from<br />
the Gulf of Mexico. This location is ideal for providing<br />
savings to our customers because we have<br />
the ability to unload pipe from a barge or workboat,<br />
perform the necessary fabrication, and then<br />
reload the final product without any trucking costs!”<br />
The pipe and connector material for the production<br />
risers were made out of AISI 4130 material,<br />
making welding more of a challenge. Frank’s was<br />
the only company with previous welding experience<br />
with this type of material for production riser<br />
applications. This was one of the reasons for<br />
awarding the riser fabrication contract to Frank’s.<br />
Frank’s scope of work on this project included<br />
qualifying a welding procedure to meet stringent<br />
CTOD requirements in the weld metal and HAZ,<br />
fatigue testing to meet DnV Class C and Class F2<br />
requirements for Level I and Level II joints, fabrication<br />
of connectors to pipe as well as pipe to<br />
pipe, video-probe inspection of root bead, automated<br />
OD/ID grinding for Level I welds, postweld<br />
heat treating (PWHT), and nondestructive testing<br />
such as radiographic and<br />
MPI inspection in addition<br />
to AUT inspection<br />
for Level I riser joints.<br />
“Our riser fit-up and<br />
welding are performed<br />
using automated internal<br />
alignment line-up clamps<br />
and computerized welding<br />
machines. In addition,<br />
precise and realtime<br />
control of pipe<br />
rotational speed is maintained<br />
during welding,”<br />
says Mallenahalli. This<br />
automated riser-fabrication<br />
system significantly<br />
reduces operator error<br />
and assures consistency<br />
from one weld to the<br />
next, resulting in high<br />
productivity. Because of<br />
this, we’re able to meet<br />
a very tight production<br />
deadline while still meet-<br />
ing all the stringent quality requirements, such as<br />
those for Kizomba A.”<br />
Frank’s has fabricated top tensioned production<br />
risers since 1992, including Shell’s production risers<br />
for all five TLPs in the GOM (Auger, Mars, Ram-<br />
Powell, Ursa, and Brutus). In addition, Frank’s has<br />
fabricated production riser joints for El Paso’s Prince,<br />
Anadarko’s Marco Polo, and BP’s Holstein projects.<br />
Mallenahalli also states, “Recently, the Deepwater<br />
Fabrication Division at Frank’s was awarded their<br />
single largest fabrication contract to date, i.e.<br />
fabrication of very technically challenging Steel<br />
Catenary Welds (SCR) for the BP Atlantis project<br />
in the GOM. This will be the first time quad (160<br />
feet) joints will be fabricated at Frank’s as part of<br />
Frank’s work scope.”<br />
Looking to the Future<br />
Frank’s successful contributions for Kizomba A are<br />
being employed on Kizomba B, the second and<br />
identical TLP in the development plan for Angola’s<br />
Block 15. The only difference between the two is<br />
that B will have subsea production coming in on<br />
the first day of service in early 2006, while this<br />
capability will be added to Kizomba A later. ■<br />
▼ Dual completion with Frank’s Control Line Pusher Arm and Frank’s RS350<br />
7