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

-0-1,000-2,000-3,000-4,000-5,000-6,000-7,000SUBSEA FTA3,050 FT ELB3,052 FT ELCastileCastileLamarLamarAvalon_uprAvalon_uprTwo_georgesTwo_georgesAvalon_upr_baseAvalon_upr_baseAvalon_lwrAvalon_lwr1ST_BS_SD_CLEAN1ST_BS_SD_CLEAN1ST_BS_SAND_UPR_BASE1ST_BS_SAND_UPR_BASE2ND_BS_SH_MKR2ND_BS_SH_MKR

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.

  • ASt. Brides 76 3031 TG #601H
  • BSt. Brides 76 3031 TG #602H
FormationAB
Castile-1,397 MD 4,447-1,426 MD 4,478
Lamar-1,624 MD 4,674-1,633 MD 4,685
Bbcyn—-5,391 MD 8,443
Avalon_upr-5,721 MD 8,771-5,761 MD 8,813
Two_georges-6,025 MD 9,075-6,077 MD 9,129
Avalon_upr_base-6,027 MD 9,077-6,079 MD 9,131
Avalon_lwr-6,306 MD 9,356-6,322 MD 9,374
1ST_BS_SD_CLEAN-6,597 MD 9,647-6,617 MD 9,669
ARB_1-6,691 MD 9,741—
1ST_BS_SAND_UPR_BASE-6,816 MD 9,866-6,814 MD 9,866
2ND_BS_SH_MKR-6,907 MD 9,957-6,914 MD 9,966

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.