TOOLS · CROSS-SECTION · TEXAS

2 wells, subsea datum

West to east, 0.3 miles end to end. Subsea datum.

How to read it →

Each column is a well, lettered in the order drawn: west to east when every well has a location, or the order you list them (drag a well in the list, or switch to "As listed"). A well with no tops filed is listed but not drawn.

Under the subsea datum depths are elevation minus measured depth, so tops line up regardless of surface terrain; a value above zero sits above sea level. When not every well reports an elevation the section is in measured depth and the columns are not datum-aligned.

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 →

Section · 2 wells drawn

0-1,000-2,000-3,000-4,000-5,000-6,000SUBSEA FTA2,780 FT ELB2,776 FT ELYatesYatesGrayburgGrayburgSan AndresSan AndresClear ForkClear ForkSpraberrySpraberrySpraberry MiddleSpraberry MiddleSpraberry LowerSpraberry LowerJo MillJo MillDeanDeanWolfcampWolfcampWolfcamp BWolfcamp B

shaded: a formation down to the next one filed in both wellsfiled in one well onlypoint at or tap a top to read it

Tops by well

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

  • ALast Call Unit #5404BH
  • BLong Shot Unit #5402BH
FormationAB
Yates208 MD 2,572209 MD 2,567
Grayburg-1,803 MD 4,583-1,793 MD 4,569
San Andres—-1,907 MD 4,683
San Andres-1,915 MD 4,695SAN ANDRES - SALTWATER FLOW-1,907 MD 4,683
Clear Fork-3,914 MD 6,694-3,904 MD 6,680
Spraberry-4,732 MD 7,512-4,724 MD 7,500
Spraberry Middle-4,990 MD 7,770-4,724 MD 7,500
Jo Mill-5,338 MD 8,118-5,325 MD 8,101
Spraberry Lower—-5,678 MD 8,454
Spraberry Lower-5,692 MD 8,472-4,990 MD 7,766
Dean-6,064 MD 8,844-6,053 MD 8,829
Wolfcamp-6,196 MD 8,976-6,203 MD 8,979
Wolfcamp B-6,551 MD 9,331-6,203 MD 8,979

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.