WELL · 42-503-41479 · DISTRICT 9
M-K Unit #1
Young County · Young County Regular (Gas) field · Vertical
M-K Unit #1 (API 42-503-41479) is a plugged well in Young County, plugged October 14, 2019, last operated by Borderline Operating Corp..
The RRC has issued 2 drilling permits between 2007 and 2012, permitted to 4,000 ft.
It was permitted by Ginnings Company and has since transferred to Borderline Operating Corp. on the wellbore schedule.
Completion filings report 2 formation tops, including Strawn, Caddo.
Its 2 leases have reported 31K barrels of oil and 243K mcf of gas since July 2007, last reporting in July 2026. The leases carry 14 wells, so these are lease totals, not this well alone.
Operator of record
Permitted by Ginnings Company; the EWA schedule now lists a different operator.
Graham, TX · P-5 Y, filed Dec 4, 2025 · 98 permits on file · (940) 550-4900
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Borderline Operating Corp. |
| Production reports | Ernmar Investments, Inc.through Apr 2026 |
| Latest permit | Ginnings CompanyDec 11, 2012 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 4,000
- total depth, ft
- 2
- permits on file
- Dec 11, 2012
- last permit issued
- Dec 22, 2012
- completed
- 31K
- cumulative oil, bbl
- 243K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jul 2007 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Dec 22, 2012
- Shut in
- —
- Plugged
- Oct 14, 2019
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 2 leases this well is completed on; they carry 14 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Southern Gate Caddo Unit O-13-30861 | Knight | Ernmar Investments, Inc. | 13 | 31K | 237K | Jul 2007 – Jul 2026 |
| M-K Unit G-13-268239 | Young County Regular (Gas) | Borderline Operating Corp. | 1 | 0 | 6.03K | Dec 2012 – Oct 2019 |
Gas, mcf lease total
Last 12 months 6,557 · prior 12 6,034(+9%)
Oil, barrels lease total
Last 12 months 800 · prior 12 782(+2%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Lewis Operating CompanyJul 2007 → Nov 2009
- 2Ginnings CompanyDec 2009 → May 2014
- 3HW Operating, LLCJun 2014 → Apr 2015
- 4Borderline Operating Corp.May 2015 → Sep 2022
- 5Dry Fork Production Co., LLCOct 2015 → Apr 2018
- 6Ernmar Investments, Inc.Oct 2022 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 752204-99 | Recompletion | Ginnings Company | Nov 27, 2012 | Dec 11, 2012 | Dec 12, 2012 | 3,750 |
| 650896-99 | Drill | Lewis Operating Company | Dec 6, 2007 | Dec 12, 2007 | Apr 29, 2008 | 4,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-13-268239 | — | — | — | — |
| — | — O-13-30861 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 1,138 ft elevation.Download CSV →
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 3,286 | 3,298 | Perforated |
| 3,802 | 3,870 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 210 | 12.25 | 150 S |
| 5.5 | 3,890 | 7.875 | 300 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 | Jun 17, 2013 | Feb 4, 2013 | — |
| 00 | Nov 19, 2008 | Jul 31, 2008 | Yes |
| 00 | Nov 6, 2008 | — | — |
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 42-503-41479 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-503-41479 → 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/50341479, documented in the API reference.