WELL · 42-371-32628 · DISTRICT 8

Yates Field Unit #39Z21

N

Pecos County  · Horizontal · Sidetrack

Yates Field Unit #39Z21 (API 42-371-32628) is a permitted horizontal well in Pecos County filed by Kinder Morgan Production CO LLC; no completion report is on file yet.

The RRC has issued 4 drilling permits between 1978 and 2025, permitted to 1,999 ft.

Completion filings report 7 formation tops, including Base (Creataceous), Base Cretaceous (marker), Yates, Seven Rivers.

Its lease has reported 322M barrels of oil and 1.03B mcf of gas since January 1993, last reporting in July 2026. The lease carries 1,725 wells, so these are lease totals, not this well alone.

Operator of record

Kinder Morgan Production Co LLC

Midland, TX · P-5 Y, filed Dec 4, 2025 · 2,631 permits on file · (432) 688-2323

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore schedulenone
Production reportsKinder Morgan Production Co LLCthrough Apr 2026
Latest permitKinder Morgan Production Co LLCJan 30, 2025
1,999
total depth, ft
4
permits on file
Jan 30, 2025
last permit issued
—
completed
322M
cumulative oil, bbl
1.03B
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
—
Shut in
—
Plugged
—

Surface location

30.899430, -101.918323

OpenStreetMap → ·  Google Maps →

Permit surface location from the RRC GIS record, in Pecos County.

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; they carry 1,725 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Yates Field Unit O-10-24061YatesKinder Morgan Production Co LLC1,725322M1.03BJan 1993 – Jul 2026

Oil, barrels lease total

Last 12 months 4,787,640 · prior 12 4,909,756(-2%)

0200K400K600K202420252026

Gas, mcf lease total

Last 12 months 25,164,981 · prior 12 25,634,315(-2%)

01M2M3M202420252026

Chain of custody

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

  1. 1Marathon Oil CompanyJan 1993 → Oct 2003
  2. 2Kinder Morgan Sacroc LPNov 2003 → Nov 2003
  3. 3Kinder Morgan Production Co LPDec 2003 → Jul 2007
  4. 4Kinder Morgan Production Co LLCAug 2007 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
905543-99RecompletionKinder Morgan Production Co LLCJan 28, 2025Jan 30, 2025—1,999
623734-99RecompletionKinder Morgan Production Co LPAug 2, 2006Aug 10, 2006—1,999
436425-99Recompletion · sidetrackMarathon Oil CompanyJun 1, 1995Jun 1, 1995May 26, 19951,500
34143-99DrillMarathon Oil CompanyOct 5, 1978Oct 5, 1978—1,300

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-10-24061————

Formation tops

As filed on W-2/G-1. Subsea from 2,400 ft elevation.Download CSV →

FormationMD ftSubsea
Base (Creataceous)3872,013
Base Cretaceous (marker)BASE CRETACEOUS3872,013
YatesYATES (SMITH SAND)6291,771
Seven Rivers7141,686
Seven Rivers9691,431
Queen1,1011,299
Queen1,1161,284
Grayburg1,1481,252
Grayburg1,1581,242
San Andres1,2061,194
San Andres1,2071,193

Perforations

Perforated and open-hole intervals.

FromToType
8801,250Perforated
1,0801,413Perforated
1,1102,614Open hole
1,3481,384Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
13.37562517.5750 S
8.62588011425 S
2.8751,244——
71,3608.75225 S
71,3609475 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
00May 6, 2025Apr 7, 2025—
00Apr 23, 2007Nov 17, 2006Yes
00Jan 12, 1996Sep 6, 1995Yes
00Jan 12, 1984Dec 18, 1978—

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) and the University Lands library. then paste it into their search.

Nearby wells and their tops

NEAREST 8 LOCATED WELLS WITH TOPS · WITHIN 16 KM

Draw a cross-section

This well's tops beside its 5 nearest neighbours, subsea-aligned so they line up regardless of surface terrain.

Open the cross-section →

Yates Field Unit42-371-32319

0.2 KM · Marathon Oil Company · Section with this well →

Base Cretaceous (marker)5511,950
Seven Rivers7751,726
Queen1,1821,319
Grayburg1,2151,286
San Andres1,2571,244
San Andres1,2571,244
Toborg—
Yates—

14 TOPS · FIRST 8

Yates Field Unit42-371-33456

0.2 KM · Marathon Oil Company · Section with this well →

Base Cretaceous (marker)3972,016
Base (Creataceous)3972,016
Yates6231,790
Seven Rivers7081,705
Queen1,1251,288
Grayburg1,1511,262
San Andres1,1941,219

Yates Field Unit42-371-32832

0.3 KM · Marathon Oil Company · Section with this well →

Base Cretaceous (marker)3642,025
Base Cretaceous (marker)3642,025
Seven Rivers9661,423
Queen1,1101,279
Grayburg1,1441,245
San Andres1,2001,189
Yates—

Yates Field Unit42-371-35717

0.4 KM · Marathon Oil Company · Section with this well →

Base Cretaceous (marker)4102,054
Base (Creataceous)4102,054
Yates6261,838
Yates6261,838
Yates6261,838
Seven Rivers7071,757
Queen1,1091,355
Grayburg1,1371,327

9 TOPS · FIRST 8

Yates Field Unit42-371-33416

0.5 KM · Marathon Oil Company · Section with this well →

Base (Creataceous)4692,013
Base Cretaceous (marker)4692,013
Yates6991,783
Yates6991,783
Seven Rivers7851,697
Queen1,1701,312
Grayburg1,2141,268
San Andres1,2421,240

Yates Field Unit42-371-07391

0.5 KM · Marathon Oil Company · Section with this well →

Base Cretaceous (marker)4642,014
Base ( Creataceous)4642,014
Yates7141,764
Yates7141,764
Smith Sand7141,764
Seven Rivers7901,688
Queen1,1921,286
Grayburg1,2201,258

9 TOPS · FIRST 8

Yates Field Unit42-371-33415

0.5 KM · Marathon Oil Company · Section with this well →

Base Cretaceous (marker)3962,025
Yates6171,804
Yates6171,804
Seven Rivers7011,720
Queen1,1041,317
Grayburg1,1441,277
San Andres1,1981,223

Yates Field Unit42-371-07370

0.5 KM · Marathon Oil Company · Section with this well →

Seven Rivers7751,750
Queen1,1821,343
Grayburg1,2151,310
San Andres1,2571,268
Yates—
Base Cretaceous (marker)—

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/37132628, documented in the API reference.