TOOLS · CROSS-SECTION · TEXAS

2 wells, subsea datum

West to east, 0.2 miles end to end. Depths are elevation minus measured depth, so tops line up regardless of surface terrain; a value above zero sits above sea level. Each formation filed in more than one well has its own color, joined between neighboring wells and shaded down to the next formation both filed; nothing is interpolated. Where tops come from →

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0-1,000-2,000-3,000-4,000-5,000SUBSEA FTA2,663 FT ELB2,663 FT ELQueenQueenGrayburgGrayburgSan AndresSan AndresClear ForkClear ForkSpraberrySpraberry

shaded: a formation down to the next one filed in both wellsfiled in one well onlyhover a top or a name to pick out one formation

Tops by well

Subsea feet, with measured depth beneath; a dash where the well has no top filed for the formation.

FormationACool Water North J 13-7BStudley CW South I 23-13
Queen133MD 2,530238MD 2,425
Grayburg-334MD 2,997-143MD 2,806
San Andres-537MD 3,200-355MD 3,018
Clear Fork-2,375MD 5,038-2,328MD 4,991
Spraberry-3,335MD 5,998-3,320MD 5,983
Wolfcamp—-4,918MD 7,581

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Only wells with a location on file can be found by distance; a well with tops but no location can still be added by name or API number.

The tops, as filed

DE3 Operating LLC · Reagan · 2,663 ft elevation · 8,930 ft TD

FormationMD ftSubsea
Queen2,530133
Grayburg2,997-334
San AndresSAN ANDRES - SALTWATER FLOW, POS3,200-537
Clear ForkCLEARFORK5,038-2,375
Spraberry5,998-3,335

De IV Operating, LLC · Reagan · 2,663 ft elevation · 9,400 ft TD

FormationMD ftSubsea
Queen2,425238
Grayburg2,806-143
San AndresSAN ANDRES - SALTWATER FLOW, POS3,018-355
Clear ForkCLEARFORK4,991-2,328
Spraberry5,983-3,320
Wolfcamp7,581-4,918

About this data

Formation tops and elevations from the RRC dbf900 wellbore file (completion filings), names normalized to the formations registry; well identity from the permit record, location from the shared well record. Subsea is elevation minus measured depth. Nothing between filed tops is estimated.

New to these records? completion reports and the wellbore file

Developers: this page as JSON is GET /v1/data/cross-section, documented in the API reference.