Rock Ridge East

Rock Ridge East

CGG has acquired 199 square miles high-quality, high-fold data in Rock Ridge East, Madison, Grimes, Walker, Houston and Leon Counties, Texas, to add to the 543 square mile Bedias Creek surveys in the area. The state-of-the-art processing includes 5D Interpolation and Pre-Stack Time Migration.

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Acquisition Parameters

Survey Size:  199 square miles Bin Dimensions: 82.5' x 82.5'
Record Length:  9 seconds Date Acquired: 2015
Recording System:  ZLand Gen 2 Nodal Energy Source: Dynamite
   Fold Coverage 99 @ 23,000 Nominal
51 @ 13,000'
33 @ 10,500'
19 @ 8,000'

Receiver Information

Source Information

Receiver Group Interval:

165' Effective

Source Group Interval:

184' Effective
Receiver Line Spacing: 1320' Source Line Spacing: 1980'
Receiver Line Orientation: 347.8º Source Line Orientation: 104.4º
Geophone Type:  DT Solo 10 Hz Source Type: Pentalite
Geophones per Group: 1 Array Pattern: 1 x 77' depth
Receiver Array: Single Point Node     Charge Size: 5.5lbs
Recording Geometry: 22 x 216 Channels Sources per square mile: 85 (Design)
Number of Live Channels: 4,752 + Aux's Inline Offset: 11,330'
Maximum Offset: 23,009' Crossline Offset: 10,450'
Receivers per square mile: 153.1 (Design) Ratio: 0.7814
  • 22 receiver lines x 216 channels per line. Roll on/off. Fold on/off
  • Shoot between lines 11 & 12 
  • 9 second record length. 2msec sample rate
  • 82.5’ x 82.5’ bins. 
  • 16,762 Total source points
  • 29,298 Total receiver points
  • 920.9 Receiver line miles
  • 575.8 Source line miles. 

The right data, in the right place, at the right time

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