WELL · 42-127-32713 · DISTRICT 1

Tumlinson #14

Y

Dimmit County · Blakeway (Olmos A) field · Producing  · Vertical

Tumlinson #14 (API 42-127-32713) is a well in Dimmit County operated by Mcday Energy Corp., completed January 15, 1986 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit, issued October 1, 1985, permitted to 4,900 ft.

It was permitted by Cabot Petroleum Corporation and has since transferred to Mcday Energy Corp. on the wellbore schedule.

Completion filings report 3 formation tops, including Wilcox, Escondido, Olmos.

Its lease has reported 13.4K barrels of oil and 32.4K mcf of gas since January 1993, last reporting in July 2026. The lease carries 2 wells, so these are lease totals, not this well alone.

Operator of record

McDay Energy Corp.

Permitted by Cabot Petroleum Corporation; the EWA schedule now lists a different operator.

Plano, TX · P-5 Y, filed Apr 4, 2026 · 52 permits on file · (214) 202-1064

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleMcDay Energy Corp.
Production reportsMcDay Energy Corp.through Apr 2026
Latest permitCabot Petroleum CorporationOct 1, 1985

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

4,900
total depth, ft
1
permits on file
Oct 1, 1985
last permit issued
Jan 15, 1986
completed
13.4K
cumulative oil, bbl
32.4K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Jan 15, 1986
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; they carry 2 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Tumlinson O-1-11353Blakeway (Olmos A)McDay Energy Corp.213.4K32.4KJan 1993 – Jul 2026

Oil, barrels lease total

Last 12 months 16 · prior 12 15(+7%)

012202420252026

Chain of custody

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

  1. 1Energy Development Corp.Jan 1993 → Jan 1993
  2. 2Catarina Petroleum L. C.Feb 1993 → Aug 1996
  3. 3Carrizo Exploration, Inc.Jun 2001 → May 2006
  4. 4TDW Exploration, LLCJun 2006 → Jan 2009
  5. 5Anaconda Oil & GasFeb 2009 → Jul 2010
  6. 6Texowa, LLCAug 2010 → Aug 2016
  7. 7Hooper Oil & Gas, LLCAug 2013 → Mar 2014
  8. 8Neorr, SteveFeb 2017 → Jul 2018
  9. 9TAM2 Squared Operating, LLCSep 2018 → Dec 2018
  10. 10McDay Energy Corp.Jan 2019 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
286634-99DrillCabot Petroleum CorporationOct 1, 1985Oct 1, 1985Dec 11, 19854,900

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-1-11353————

Formation tops

As filed on W-2/G-1. Subsea from 588 ft elevation.Download CSV →

FormationMD ftSubsea
Wilcox2,484-1,896
Escondido3,090-2,502
Olmos4,450-3,862

Perforations

Perforated and open-hole intervals.

FromToType
4,4744,492Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
8.62595512.25345 S
5.54,7407.875720 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
00Feb 26, 1986Jan 29, 1986Yes
00Feb 22, 1986——

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/12732713, documented in the API reference.