TOOLS · CROSS-SECTION · TEXAS

2 wells, subsea datum

West to east, under 0.1 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

0-1,000-2,000-3,000-4,000-5,000SUBSEA FTA2,585 FT ELB2,586 FT ELQueenQueenGrayburgGrayburgSan AndresSan AndresClear ForkClear ForkSpraberrySpraberryWolfcampWolfcamp

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.

  • ALightning East I 13-8 #4409H
  • BLightning East O 13-8 #4315H
FormationAB
Queen128 MD 2,457140 MD 2,446
Grayburg-278 MD 2,863-267 MD 2,853
San Andres-515 MD 3,100SAN ANDRES - SALTWATER FLOW, POS-501 MD 3,087SAN ANDRES - SALTWATER FLOW, POS
Clear Fork-2,682 MD 5,267-2,650 MD 5,236
Spraberry-3,499 MD 6,084-3,474 MD 6,060
Wolfcamp-5,057 MD 7,642-5,038 MD 7,624

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.