TOOLS · CROSS-SECTION · TEXAS

2 wells, subsea datum

West to east, 0.5 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

0-2,000-4,000-6,000SUBSEA FTA2,905 FT ELB2,907 FT ELSanta RosaSanta RosaYatesYatesQueenQueenGrayburgGrayburgSan AndresSan AndresSpraberrySpraberryDeanDeanWolfcampWolfcampCiscoCiscoPennsylvanianPennsylvanian

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.

  • AJohnson Ranch #1592OP
  • BJohnson Ranch #1594OP
FormationAB
Santa Rosa1,646 MD 1,2591,657 MD 1,250
Yates12 MD 2,89316 MD 2,891
Queen-1,136 MD 4,041-1,108 MD 4,015
Grayburg-1,642 MD 4,547-1,629 MD 4,536
San Andres-1,852 MD 4,757SAN ANDRES - ACTIVE CO2 FLOOD; H-1,835 MD 4,742SAN ANDRES - ACTIVE CO2 FLOOD; H
Spraberry-5,112 MD 8,017-5,084 MD 7,991
Dean-6,360 MD 9,265-6,308 MD 9,215
Wolfcamp-6,557 MD 9,462-6,512 MD 9,419
Cisco-7,302 MD 10,207-7,245 MD 10,152
Pennsylvanian-7,302 MD 10,207-7,245 MD 10,152

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.