WELL · 42-237-02021 · DISTRICT 9
Marks #1
Jack County · Jack County Regular field · Shut IN · Vertical
Marks #1 (API 42-237-02021) is a well in Jack County operated by North Central Texas Energy LLC, completed June 30, 2008 and listed as shut in on the RRC schedule.
The RRC has issued one drilling permit (amended once), issued October 4, 2007, permitted to 5,282 ft.
It was permitted by Four H Oil Properties and has since transferred to North Central Texas Energy LLC on the wellbore schedule.
Completion filings report one formation top, including Strawn.
Its lease has reported 31 barrels of oil since June 2008, last reporting in July 2026.
Operator of record
North Central Texas Energy LLC
Permitted by Four H Oil Properties; the EWA schedule now lists a different operator.
Graham, TX · P-5 Y, filed Oct 4, 2025 · (325) 665-9484
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | North Central Texas Energy LLC |
| Production reports | Four H Oil Propertiesthrough Mar 2009 |
| Latest permit | Four H Oil PropertiesOct 4, 2007 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 5,282
- total depth, ft
- 2
- permits on file
- Oct 4, 2007
- last permit issued
- Jun 30, 2008
- completed
- 31
- cumulative oil, bbl
- 0
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jun 2008 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Jun 30, 2008
- Shut in
- —
- Plugged
- —
Operator's P-5 on the schedule: Active
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 |
|---|---|---|---|---|---|---|
| Marks O-13-31146 | Jack County Regular | North Central Texas Energy LLC | 1 | 31 | 0 | Jun 2008 – 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.
- 1Four H Oil PropertiesNov 2008 → Mar 2009
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 646958-98 | Reenter | Four H Oil Properties | Dec 2, 2008 | Oct 4, 2007 | Apr 30, 2008 | 4,000 |
| 646958-99 | Reenter | Four H Oil Properties | Sep 28, 2007 | Oct 4, 2007 | — | 5,282 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-13-31146 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 1,042 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Strawn | 3,661 | -2,619 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 3,661 | 3,671 | Perforated |
| 3,681 | 3,688 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 10.75 | 151 | 14.5 | 120 S |
| 4.5 | 3,831 | 8.75 | 175 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 | Jan 27, 2009 | Dec 3, 2008 | Yes |
| 00 | Jan 5, 2009 | — | — |
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 42-237-02021 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-237-02021 → 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/23702021, documented in the API reference.