TOOLS · CROSS-SECTION · TEXAS

2 wells, subsea datum

West to east, 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

2,000-0-2,000-4,000-6,000SUBSEA FTA2,690 FT ELB2,684 FT ELSanta RosaSanta RosaSaladoSaladoYatesYatesQueenQueenGrayburgGrayburgSan AndresSan AndresUpper Clearfork LimeUpper Clearfork LimeUpper Clearfork ShaleUpper Clearfork ShaleSpraberrySpraberryDeanDeanWolfcampWolfcamp

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.

  • AHill Unit 1 #2584NH
  • BHill Unit 2 #2505BH
FormationAB
Dockum Triassic—2,280 MD 404
Santa Rosa1,565 MD 1,1251,586 MD 1,098
Rustler—1,040 MD 1,644
Salado782 MD 1,908SALADO SALT764 MD 1,920SALADO SALT
Tansill—456 MD 2,228
Yates348 MD 2,342351 MD 2,333
Seven Rivers—-17 MD 2,701
Queen-793 MD 3,483-789 MD 3,473
Grayburg-1,047 MD 3,737-1,047 MD 3,731
San Andres-1,120 MD 3,810SAN ANDRES - ACTIVE CO2 FLOOD; H-1,114 MD 3,798SAN ANDRES - ACTIVE CO2 FLOOD; H
Upper Clearfork Lime-3,101 MD 5,791-3,090 MD 5,774
Upper Clearkfork Shale—-3,435 MD 6,119
Upper Clearfork Shale-3,444 MD 6,134-3,091 MD 5,775
Middle Clearfork Lime-3,579 MD 6,269—
Middle Clearfork Shale-3,894 MD 6,584—
Spraberry-4,344 MD 7,034-4,272 MD 6,956
Upper_spraberry_sand-4,475 MD 7,165—
Middle_spraberry_shale-4,730 MD 7,420—
Jo Mill-5,234 MD 7,924JO_MILL—
Lower_spraberry_shale-5,396 MD 8,086—
MFS-5,657 MD 8,347—
Dean-5,770 MD 8,460-5,837 MD 8,521
Wolfcamp-5,992 MD 8,682-6,046 MD 8,730
Wolfcamp D-7,180 MD 9,870—

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.