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 →

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1,000-0-1,000-2,000-3,000-4,000-5,000-6,000SUBSEA FTA2,702 FT ELB2,710 FT ELSanta RosaSanta RosaYatesYatesQueenQueenGrayburgGrayburgSan AndresSan AndresSpraberrySpraberryDeanDeanWolfcampWolfcamp

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.

FormationAVLT Rigby London UnitBVLT Sharps Cavalry Unit
Santa Rosa1,749MD 9531,744MD 966
Yates443MD 2,259452MD 2,258
Seven Rivers—209MD 2,501
Queen-450MD 3,152-435MD 3,145
Greyburg—-687MD 3,397
Grayburg-724MD 3,426-742MD 3,452
San Andres-971MD 3,673-922MD 3,632
San Andres - Active CO2 Flood; H—-972MD 3,682
Glorieta—-2,340MD 5,050
Cisco-2,372MD 5,074—
Clear Fork—-3,221MD 5,931
Spraberry-4,313MD 7,015-4,293MD 7,003
Dean-5,638MD 8,340-5,626MD 8,336
Wolfcamp-5,831MD 8,533-5,801MD 8,511

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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

Chevron U. S. A. Inc. · Martin · 2,702 ft elevation · 9,000 ft TD

FormationMD ftSubsea
Santa Rosa9531,749
Yates2,259443
Queen3,152-450
Grayburg3,426-724
San AndresSAN ANDRES - ACTIVE CO2 FLOOD; H3,673-971
Cisco5,074-2,372
Spraberry7,015-4,313
Dean8,340-5,638
Wolfcamp8,533-5,831

Chevron U. S. A. Inc. · Martin · 2,710 ft elevation · 9,300 ft TD

FormationMD ftSubsea
Santa Rosa9661,744
Yates2,258452
Seven Rivers2,501209
Queen3,145-435
Greyburg3,397-687
Grayburg3,452-742
San Andres3,632-922
San AndresSAN ANDRES - ACTIVE CO2 FLOOD; H3,682-972
Glorieta5,050-2,340
Clear ForkCLEARFORK5,931-3,221
Spraberry7,003-4,293
Dean8,336-5,626
Wolfcamp8,511-5,801

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.