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 →

AAndy #304 tops×BAndy #225 tops×
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-0-1,000-2,000-3,000-4,000-5,000-6,000-7,000SUBSEA FTA2,868 FT ELB2,866 FT ELSan AndresSan AndresSpraberrySpraberryWolfcampWolfcampStrawnStrawn

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.

FormationAAndyBAndy
San Andres-2,045MD 4,913-2,084MD 4,950
Spraberry-3,500MD 6,368-4,583MD 7,449
Wolfcamp-6,285MD 9,153-6,531MD 9,397
Middle Wolfcamp—-6,531MD 9,397
Strawn-7,292MD 10,160-7,294MD 10,160

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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

AAndy #30 42-135-40010

FDL Operating, LLC · Ector · 2,868 ft elevation · 11,000 ft TD

FormationMD ftSubsea
San Andres4,913-2,045
SpraberryUPPER SPRABERRY6,368-3,500
WolfcampUPPER WOLFCAMP9,153-6,285
Strawn10,160-7,292

BAndy #22 42-135-39999

FDL Operating, LLC · Ector · 2,866 ft elevation · 11,000 ft TD

FormationMD ftSubsea
San Andres4,950-2,084
SpraberryLOWER SPRABERRY7,449-4,583
WolfcampWOLFCAMP MIDDLE9,397-6,531
WolfcampMIDDLE WOLFCAMP9,397-6,531
Strawn10,160-7,294

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.