358 results
Page 10 of 18
424B2
kxh0attb6lsb9tft88ic
14 Feb 12
Prospectus for primary offering
12:00am
424B5
h9q0l 3ha
13 Feb 12
Prospectus supplement for primary offering
12:00am
CORRESP
xrnh11g8ztz pwu3o9i
11 Oct 11
Correspondence with SEC
12:00am
CORRESP
wire5
16 Sep 11
Correspondence with SEC
12:00am
CORRESP
5aqfer3p3083
22 Aug 11
Correspondence with SEC
12:00am
8-K
EX-99.1
767mzz507my4939
3 May 11
Operational Results for the 2011 First Quarter
12:00am
8-K
EX-99.2
vy5km
13 Apr 11
Chemicals Used In the Hydraulic Fracture Well Completion
12:00am
8-K
EX-99.1
lhnpkld ckgk
13 Apr 11
Chemicals Used In the Hydraulic Fracture Well Completion
12:00am