TOOLS · CROSS-SECTION · TEXAS

2 wells, subsea datum

West to east, under 0.1 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 →

Download
-0-500-1,000-1,500-2,000-2,500-3,000-3,500SUBSEA FTA2,991 FT ELB2,990 FT ELYatesYatesSeven RiversSeven RiversQueenQueenGrayburgGrayburgSan AndresSan AndresClear ForkClear Fork

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.

FormationAUniversity 7-20CBUniversity 7-20E
Yates-139MD 3,130-150MD 3,140
Seven Rivers-408MD 3,399-413MD 3,403
Queen-1,091MD 4,082-1,093MD 4,083
Grayburg-1,550MD 4,541-1,557MD 4,547
San Andres-1,718MD 4,709-1,730MD 4,720
Clear Fork-3,798MD 6,789-3,788MD 6,778

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

AUniversity 7-20C #3H 42-003-48490

Pioneer Natural Res. USA, Inc. · Andrews · 2,991 ft elevation · 11,174 ft TD

FormationMD ftSubsea
Yates3,130-139
Seven Rivers3,399-408
Queen4,082-1,091
Grayburg4,541-1,550
San AndresSAN ANDRES - CO2 FLOOD, HIGH FLO4,709-1,718
Clear ForkCLEARFORK6,789-3,798

BUniversity 7-20E #5H 42-003-48492

Pioneer Natural Res. USA, Inc. · Andrews · 2,990 ft elevation · 11,174 ft TD

FormationMD ftSubsea
Yates3,140-150
Seven Rivers3,403-413
Queen4,083-1,093
Grayburg4,547-1,557
San AndresSAN ANDRES - CO2 FLOOD, HIGH FLO4,720-1,730
Clear ForkCLEARFORK6,778-3,788

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.