WELL · 42-417-36884 · DISTRICT 7

Nail 127 J-12 #J24

Plugged

Shackelford County · Roark (Tannehill) field  · Vertical

Nail 127 J-12 #J24 (API 42-417-36884) is a plugged well in Shackelford County, plugged December 21, 2000, last operated by M & K Operating LLC.

The RRC has issued one drilling permit, issued May 14, 1986, permitted to 1,750 ft.

It was permitted by One Madison Energy, Inc. and has since transferred to M & K Operating LLC on the wellbore schedule.

Completion filings report 2 formation tops, including Flippen, Hope.

Its lease has reported 5.17K barrels of oil and 86 mcf of gas since January 1993, last reporting in July 2026. The lease carries 3 wells, so these are lease totals, not this well alone.

Operator of record

M & K Operating LLC

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

Albany, TX · P-5 Y, filed Sep 4, 2025 · 11 permits on file · (325) 668-6618

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleM & K Operating LLC
Production reportsP.I.D. Drilling Incthrough Feb 2012
Latest permitOne Madison Energy, Inc.May 14, 1986

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

1,750
total depth, ft
1
permits on file
May 14, 1986
last permit issued
Jun 1, 1989
completed
5.17K
cumulative oil, bbl
86
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Jun 1, 1989
Shut in
—
Plugged
Dec 21, 2000

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 3 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Nail 127 "J-12" O-8-23479Roark (Tannehill)M & K Operating LLC35.17K86Jan 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. 1O'Leary's Oil & Gas Inc.Jan 1993 → Feb 2000
  2. 2B P Operating CompanyMar 2000 → Nov 2005
  3. 3P.I.D. Drilling IncApr 2011 → Feb 2012

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
302102-99DrillOne Madison Energy, Inc.May 7, 1986May 14, 1986—1,750

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-8-23479————

Formation tops

As filed on W-2/G-1. Subsea from 1,553 ft elevation.Download CSV →

FormationMD ftSubsea
Flippen1,329224
Hope1,49261

Perforations

Perforated and open-hole intervals.

FromToType
1,3291,336Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
4.51,6367.875560 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 16, 1989Jun 2, 1989Yes
00Jun 8, 1989——

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/41736884, documented in the API reference.