Petrora

WELL · 42-371-35244 · DISTRICT 8

Yates Field Unit #9Z12

N

Pecos County  · Horizontal

Yates Field Unit #9Z12 (API 42-371-35244) is a former disposal or injection well in Pecos County, last operated by Kinder Morgan Production CO LLC; its UIC permit is no longer active.

The RRC has issued 4 drilling permits between 1984 and 2023, 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 LLCMay 23, 2023
1,999
total depth, ft
4
permits on file
May 23, 2023
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

30.928506, -101.988944

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
890691-99RecompletionKinder Morgan Production Co LLCMay 16, 2023May 23, 2023—1,999
734790-99RecompletionKinder Morgan Production Co LLCFeb 27, 2012Mar 23, 2012—1,999
635479-99RecompletionKinder Morgan Production Co LPMar 19, 2007Mar 27, 2007Mar 9, 20071,999
261533-99DrillMarathon Oil CompanyDec 18, 1984Dec 18, 1984—1,487

Completions

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

Formation tops

As filed on W-2/G-1. Subsea from 2,493 ft elevation.Download CSV →

FormationMD ftSubsea
Base (Creataceous)4542,039
Base Cretaceous (marker)BASE (CRETACEOUS)4542,039
Base Cretaceous (marker)BASE CRETACEOUS4542,039
YatesYATES (SMITH SAND)6951,798
Seven Rivers7751,718
Queen1,2641,229
Grayburg1,2941,199
San Andres1,3461,147

Perforations

Perforated and open-hole intervals.

FromToType
1,3571,438Perforated
1,3731,755Perforated
1,3732,198Open hole

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
9.62589212.25650 S
71,4628.75300 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 25, 2023Jun 26, 2023—
00Sep 6, 2007May 31, 2007Yes
00Feb 11, 2000Aug 12, 1999—
00Jan 8, 1986Dec 5, 1985Yes
00Dec 24, 1985——

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 Unit42-371-35247

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

Base Cretaceous (marker)4892,050
Base Cretaceous (marker)4892,050
Yates7341,805
Seven Rivers8161,723
Queen1,2931,246
Grayburg1,3241,215
San Andres1,3781,161

Yates Field Unit42-371-07528

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

Base Cretaceous (marker)6651,900
Base Cretaceous (marker)6651,900
Yates7571,808
Seven Rivers1,2801,285
Queen1,3111,254
Grayburg1,3471,218
San Andres1,4021,163

Yates Field Unit42-371-35261

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

Base Cretaceous (marker)5442,026
Base Cretaceous (marker)5442,026
Yates7821,788
Yates7821,788
Seven Rivers8611,709
Queen1,3491,221
Grayburg1,3801,190
San Andres1,4321,138

Yates Field Unit42-371-34744

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

Base Cretaceous (marker)5222,035
Base Cretaceous (marker)5222,035
Yates7641,793
Seven Rivers8461,711
Queen1,3231,234
Grayburg1,3551,202
San Andres1,4121,145

Yates Field Unit42-371-32568

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

Base (Creataceous)4942,017
Base Cretaceous (marker)4942,017
Base Cretaceous (marker)4942,017
Yates7261,785
Seven Rivers8081,703
Queen1,3191,192
Grayburg1,3501,161
San Andres1,3881,123

Yates Field Unit42-371-35445

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

Base Cretaceous (marker)5152,073
Cretaceous5152,073
Yates7661,822
Seven Rivers8501,738
Queen1,3201,268
Grayburg1,3471,241
San Andres1,4031,185

Yates Field Unit42-371-35250

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

Base Cretaceous (marker)6592,045
Base Cretaceous (marker)6592,045
Yates9021,802
Seven Rivers9881,716
Queen1,4541,250
Grayburg1,4821,222
San Andres1,5401,164

Yates Field Unit42-371-34956

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

Base Cretaceous (marker)4802,053
Base Cretaceous (marker)5302,003
Base (Creataceous)5302,003
Yates7221,811
Seven Rivers8041,729
Queen1,2671,266
Grayburg1,2991,234
San Andres1,3491,184

Beyond the permit record

RRC UIC permits · H-10 reported volumes

Injection

0
bbl, last 12 reported months
1.66M
bbl, all reported
May 1999
reported through
UICKindStatusPermitted bbl/dMax psiZone ft
000055898H-1 InjectionCanceled Apr 27, 20003,0007501,362–1,427

MONTHLY INJECTED, BBL · H-10 · LAST 24 REPORTED MONTHS

Last 12 months 0 · prior 12 0

0119981999

TexNet catalog via USGS

Seismicity near this well

0
M2+ events within 10 km, last 2 years
—
largest

A proximity count, not an attribution. How to read it →

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/37135244, documented in the API reference.