WELL · 42-329-36172 · DISTRICT 8

Coats Estate 23 #1

Y

Midland County · Spraberry (Trend Area) field · Producing  · Vertical

Coats Estate 23 #1 (API 42-329-36172) is a well in Midland County operated by Diamondback E&P LLC, completed January 26, 2010 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit (amended twice), issued November 21, 2008, permitted to 10,900 ft.

It was permitted by Rust Oil Corp. and has since transferred to Diamondback E&P LLC on the wellbore schedule.

Completion filings report 2 formation tops, including Yates, San Andres.

Its lease has reported 52.2K barrels of oil and 75.8K mcf of gas since January 2010, last reporting in July 2026.

Operator of record

Diamondback E&P LLC

Permitted by Rust Oil Corp.; the EWA schedule now lists a different operator.

Midland, TX · P-5 Y, filed Mar 4, 2026 · 5,237 permits on file · (855) 247-5920

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleDiamondback E&P LLC
Production reportsDiamondback E&P LLCthrough Apr 2026
Latest permitRust Oil Corp.Nov 21, 2008

The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.

10,900
total depth, ft
3
permits on file
Nov 21, 2008
last permit issued
Jan 26, 2010
completed
52.2K
cumulative oil, bbl
75.8K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 2010 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Jan 26, 2010
Shut in
—
Plugged
—

Operator's P-5 on the schedule: X

Surface location

No coordinates on the permit record yet. The RRC's GIS record usually lands within days of issuance; historical master-file permits never carry one.

Lease production

PDQ LEASE REPORTS · REPORTED THROUGH APR 2026

Texas reports oil by lease, not by well. These are the lease this well is completed on; this well is the only one on it.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Coats Estate "23" O-10-39885Spraberry (Trend Area)Diamondback E&P LLC152.2K75.8KJan 2010 – Jul 2026

Oil, barrels lease total

Last 12 months 1,224 · prior 12 1,329(-8%)

0100200202420252026

Gas, mcf lease total

Last 12 months 1,273 · prior 12 1,899(-33%)

0100200300202420252026

Chain of custody

Every operator that reported production on this well's lease, in order.

  1. 1Rust Oil Corp.Jan 2010 → Sep 2016
  2. 2DE Operating LLCOct 2016 → Mar 2017
  3. 3Endeavor Energy Resources L.P.May 2017 → Dec 2024
  4. 4Diamondback E&P LLCJan 2025 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
674839-97DrillRust Oil Corp.Jul 29, 2010Nov 21, 2008Sep 24, 200910,900
674839-98DrillRust Oil Corp.Jun 16, 2010Nov 21, 2008Sep 24, 200910,900
674839-99DrillRust Oil Corp.Nov 12, 2008Nov 21, 2008Sep 24, 200910,900

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-10-39885————

Formation tops

As filed on W-2/G-1. Subsea from 2,798 ft elevation.Download CSV →

FormationMD ftSubsea
Yates2,668130
San Andres4,448-1,650

Perforations

Perforated and open-hole intervals.

FromToType
8,00510,445Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
13.37531417.5350 S
8.6255,241111,200 S
5.510,8417.8751,050 S

Completion filings

W-2 and G-1 reports on record in the RRC wellbore file, newest first. The suffix identifies the wellbore or completion event. About these reports →

SuffixFiledW-2 / G-1 dateLogs referenced
00Aug 3, 2010Feb 1, 2010Yes
00Jun 3, 2010——

The source documents

Petrora holds the structured record. The scanned filings live at the RRC; these links open its search already filled in for this API.

Log images are in archives with no per-well link: the RRC's Neubus archive (2004 onward). then paste it into their search.

About this data

Permits from the RRC OGA049M master and daily daf420 files; wellbore and operator of record from the EWA schedule, weekly; completions, formation tops, casing, and perforations from the dbf900 wellbore file; production from PDQ lease reports, which lag two to three months; injection from UIC permits, H-10 reports, and TexNet daily volumes; earthquakes from the TexNet catalog.

New to these records? How to read a well page · API numbers · completion reports and tops · why production is by lease

Developers: this page as JSON is GET /v1/data/wells/32936172, documented in the API reference.