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

1,000-0-1,000-2,000-3,000-4,000-5,000SUBSEA FTA2,769 FT ELB2,769 FT ELSanta RosaSanta RosaYatesYatesSeven RiversSeven RiversQueenQueenGrayburgGrayburgSan AndresSan AndresGlorietaGlorietaClear ForkClear ForkSpraberrySpraberrySpraberry Upper-DeanSpraberry Upper-Dean

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.

  • APersephone 42/31 B #0133LS
  • BPersephone 42/31 C #0134LS
FormationAB
Santa Rosa1,885 MD 8841,886 MD 883
Tecovas—1,421 MD 1,348
Dewey Lake—1,273 MD 1,496
Rustler—1,074 MD 1,695
Salado—1,026 MD 1,743
Tansill—209 MD 2,560
Yates32 MD 2,73730 MD 2,739
Seven Rivers-313 MD 3,082-312 MD 3,081
Queen-1,150 MD 3,919-1,146 MD 3,915
Grayburg-1,561 MD 4,330-1,560 MD 4,329
San Andres-1,729 MD 4,498SAN ANDRES - HIGH FLOWS, H2S, CO-1,730 MD 4,499SAN ANDRES - HIGH FLOWS, H2S, CO
Glorieta-3,303 MD 6,072-3,300 MD 6,069
Clear Fork-4,178 MD 6,947-4,179 MD 6,948
Spraberry-5,013 MD 7,782-5,009 MD 7,778
Spraberry Upper-Dean-5,277 MD 8,046-5,279 MD 8,048

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.