TOOLS · CROSS-SECTION · TEXAS

2 wells, subsea datum

West to east, 0.4 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

0-2,000-4,000-6,000-8,000-10,000SUBSEA FTA2,915 FT ELB2,900 FT ELSanta RosaSanta RosaYatesYatesQueenQueenGrayburgGrayburgSan AndresSan AndresSpraberrySpraberryCiscoCiscoDeanDeanWolfcampWolfcampPennsylvanianPennsylvanian

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 #1692OP
  • BJohnson Ranch #16SW
FormationAB
Santa Rosa1,642 MD 1,2731,900 MD 1,000
Yates16 MD 2,899949 MD 1,951
Queen-1,121 MD 4,036-1,529 MD 4,429
Grayburg-1,651 MD 4,566-1,729 MD 4,629
San Andres-1,837 MD 4,752SAN ANDRES - ACTIVE CO2 FLOOD; H-2,129 MD 5,029SAN ANDRES - ACTIVE CO2 FLOOD; H
Spraberry-5,150 MD 8,065-5,185 MD 8,085
Dean-6,373 MD 9,288-6,426 MD 9,326
Wolfcamp-6,577 MD 9,492-6,634 MD 9,534
Cisco-7,309 MD 10,224-5,795 MD 8,695
Pennsylvanian-7,309 MD 10,224-7,432 MD 10,332
Strawn—-7,707 MD 10,607
Mississippian—-8,292 MD 11,192
Fusselman—-9,830 MD 12,730

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.