WELL · 42-383-35881 · DISTRICT 7

Mitchell #12TM

Shut in

Reagan County · Spraberry (Trend Area) field · Shut IN  · Vertical

Mitchell #12TM (API 42-383-35881) is a well in Reagan County operated by Apache Corporation, completed May 3, 2007 and listed as shut in on the RRC schedule, shut in March 1, 2020.

The RRC has issued one drilling permit, issued December 20, 2006, permitted to 8,147 ft.

It was permitted by Mariner Energy, Inc. and has since transferred to Apache Corporation on the wellbore schedule.

Completion filings report 2 formation tops, including Spraberry, Dean.

Its lease has reported 189K barrels of oil and 531K mcf of gas since January 1993, last reporting in July 2026. The lease carries 8 wells, so these are lease totals, not this well alone.

Operator of record

Apache Corporation

Permitted by Mariner Energy, Inc.; the EWA schedule now lists a different operator.

Based in
Houston, TX
P-5 status
Active (A)
P-5 last filed
Dec 3, 2025
Permits on file
9,756
Phone
(713) 954-5500

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleApache Corporation
Production reportsApache Corporationthrough Aug 2019
Latest permitMariner Energy, Inc.Dec 20, 2006

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

8,147
total depth, ft
1
permits on file
Dec 20, 2006
last permit issued
May 3, 2007
completed
189K
cumulative oil, bbl
531K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
May 3, 2007
Shut in
Mar 1, 2020
Plugged
—

Operator's P-5 on the schedule: Active (A)

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; they carry 8 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Mitchell O-9-6888Spraberry (Trend Area)Apache Corporation8189K531KJan 1993 – Jul 2026

No volumes reported on these leases in the last three years.

Chain of custody

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

  1. 1Tamarack Petroleum Company, Inc.Jan 1993 → Nov 2007
  2. 2Mariner Energy, Inc.Dec 2007 → Nov 2010
  3. 3Apache CorporationDec 2010 → Aug 2019

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
629378-99DrillMariner Energy, Inc.Nov 21, 2006Dec 20, 2006Apr 2, 20079,000

Completions

CompletedLeaseFieldOperatorStatusDepth
May 3, 2007Mitchell O-9-6888Spraberry (Trend Area)Apache CorporationShut IN · shut in Mar 1, 20208,147

Formation tops

As filed on W-2/G-1. Subsea from 2,568 ft elevation.Download CSV →

FormationMD ftSubsea
SpraberryUPPER SPRABERRY6,311-3,743
SpraberryLOWER SPRABERRY6,892-4,324
Dean7,709-5,141

Perforations

Perforated and open-hole intervals.

FromToType
6,3116,338Perforated
6,8927,286Perforated
7,7097,898Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
8.62545011300 S
4.58,1477.8751,210 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
00Jun 28, 2007Jun 8, 2007Yes
00Jun 26, 2007——

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.

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/38335881, documented in the API reference.