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

2,0001,000-0-1,000-2,000-3,000-4,000SUBSEA FTA2,740 FT ELB2,739 FT ELSanta RosaSanta RosaRustlerRustlerYatesYatesSeven RiversSeven RiversQueenQueenGrayburgGrayburgSan AndresSan AndresClear ForkClear ForkSpraberrySpraberry

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.

  • ACalverley-McDaniels 23C #303H
  • BCalverley-McDaniels 23E #305H
FormationAB
Santa Rosa2,087 MD 6532,087 MD 652
Rustler1,340 MD 1,4001,337 MD 1,402
Yates539 MD 2,201539 MD 2,200
Seven Rivers252 MD 2,488254 MD 2,485
Queen-240 MD 2,980-245 MD 2,984
Grayburg-712 MD 3,452-708 MD 3,447
San Andres-957 MD 3,697SAN ANDRES - HIGH FLOWS, H2S, CO-949 MD 3,688SAN ANDRES - HIGH FLOWS, H2S, CO
Clear Fork-2,882 MD 5,622-2,883 MD 5,622
Spraberry-4,038 MD 6,778-4,034 MD 6,773

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.