** Shares of the helium-focused miner NHE.AX jump as much as
12.5% to A$0.180, on track for their biggest intra-day pct jump
since May 16
** Co executes and negotiates a 3D seismic contract with
transition zone advisor co BGP Tanzania for NHE's upcoming North
Rukwa 3D seismic survey urn:newsml:reuters.com:*:nASX4v6P0v
** Adds the survey will help co add value to its exploration
program at North Rukwa and North Nyasa basins
** Shares hit their highest level since June 10
** Stock down 59.5% this year as of last close, compared
with a 12.8% drop in the benchmark S&P/ASX 200 index .AXJO
(Reporting by Roushni Nair in Bengaluru)
((Roushni.Nair@thomsonreuters.com;))