WELL · 42-417-36683 · DISTRICT 7
Nail 126 #J13B
Shackelford County · Roark (Tannehill) field · Shut IN · Vertical
Nail 126 #J13B (API 42-417-36683) is a well in Shackelford County operated by M & K Operating LLC, completed December 17, 1985 and listed as shut in on the RRC schedule.
The RRC has issued one drilling permit, issued November 27, 1985, 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 3 formation tops, including Dothan, Saddle Creek, Flippen.
Its lease has reported 1.11K barrels of oil and 86 mcf of gas since January 1993, last reporting in July 2026.
Operator of record
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 schedule | M & K Operating LLC |
| Production reports | B P Operating Companythrough Jul 2003 |
| Latest permit | One Madison Energy, Inc.Nov 27, 1985 |
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
- Nov 27, 1985
- last permit issued
- Dec 17, 1985
- completed
- 1.11K
- cumulative oil, bbl
- 86
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Dec 17, 1985
- Shut in
- —
- Plugged
- —
Operator's P-5 on the schedule: Delinquent
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; this well is the only one on it.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Nail 126 O-8-23504 | Roark (Tannehill) | M & K Operating LLC | 1 | 1.11K | 86 | Jan 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.
- 1O'Leary's Oil & Gas Inc.Jan 1993 → Feb 2000
- 2B P Operating CompanyMar 2000 → Jul 2003
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 291285-99 | Drill | One Madison Energy, Inc. | Dec 4, 1985 | Nov 27, 1985 | — | 1,750 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-8-23504 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 1,527 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Dothan | 962 | 565 |
| Saddle Creek | 1,252 | 275 |
| Flippen | 1,334 | 193 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 1,334 | 1,338 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 4.5 | 1,670 | 7.875 | 555 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 →
| Suffix | Filed | W-2 / G-1 date | Logs referenced |
|---|---|---|---|
| 00 | Mar 11, 1986 | Feb 12, 1986 | Yes |
| 00 | Mar 7, 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.
- Wellbore filings for 42-417-36683 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-417-36683 → scanned completion filings
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/41736683, documented in the API reference.