TOOLS · CROSS-SECTION · TEXAS

2 wells, subsea datum

West to east, 0.3 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 →

AMayer #5006WB5 tops×BMayer #5018WC5 tops×
Download
1,000-0-1,000-2,000-3,000-4,000SUBSEA FTA2,662 FT ELB2,667 FT ELGrayburgGrayburgSan AndresSan AndresClear ForkClear ForkSpraberrySpraberryWolfcampWolfcamp

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.

FormationAMayerBMayer
Grayburg1,622MD 1,0401,575MD 1,092
San Andres651MD 2,011651MD 2,016
Clear Fork-962MD 3,624-1,057MD 3,724
Spraberry-2,120MD 4,782-3,047MD 5,714
Wolfcamp-3,955MD 6,617-4,334MD 7,001

Add wells nearby

Around
Loading the map…
In the sectionMatchesFiltered out

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

AMayer #5006WB 42-235-36451

Sem Operating Company LLC · Irion · 2,662 ft elevation · 10,000 ft TD

FormationMD ftSubsea
Grayburg1,0401,622
San Andres2,011651
Clear ForkCLEARFORK3,624-962
Spraberry4,782-2,120
Wolfcamp6,617-3,955

BMayer #5018WC 42-235-36271

Sem Operating Company LLC · Irion · 2,667 ft elevation · 10,000 ft TD

FormationMD ftSubsea
Grayburg1,0921,575
San Andres2,016651
Clear ForkCLEARFORK3,724-1,057
Spraberry5,714-3,047
Wolfcamp7,001-4,334

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.