TOOLS · CROSS-SECTION · TEXAS

2 wells, subsea datum

West to east, 0.2 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

1,000-0-1,000-2,000-3,000SUBSEA FTA2,699 FT ELB2,698 FT ELHoltHoltSan AngeloSan AngeloClear ForkClear Fork

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.

  • AMcKnight, M.B. #510
  • BMcKnight, M.B. #157
FormationAB
Rustler1,699 MD 1,000—
Yates1,499 MD 1,200—
Seven Rivers1,399 MD 1,300—
Queen599 MD 2,100—
Grayburg599 MD 2,100GRAYBURG - ACTIVE CO2 FLOOD—
Glorieta-1 MD 2,700—
Judkins—-259 MD 2,957
San Andres-336 MD 3,035SAN ANDRES - USABLE QUALITY WATE—
McKnight—-794 MD 3,492
Holt-1,060 MD 3,759-995 MD 3,693
San Angelo-901 MD 3,600-1,109 MD 3,807
Permian (undifferentiated)-1,201 MD 3,900PERMIAN GENERAL—
Clear Fork-201 MD 2,900-1,493 MD 4,191
Clear Fork—-1,502 MD 4,200
Tubb—-1,803 MD 4,501
Wichita-Albany—-2,828 MD 5,526WICHITA ALBANY
Wolfcamp—-3,404 MD 6,102
Waddell—-3,481 MD 6,179

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.