TEXAS · WELLS · MARION COUNTY · API 42-315-30825 · DISTRICT 06
Cartwright L. (Cartwright Unit) #4
Marion County · Lassater (Travis Peak Gas) field · Producing · Vertical
Cartwright L. (Cartwright Unit) #4 (API 42-315-30825) is a well in Marion County operated by Linder John Operating CO. LLC, completed December 14, 1997 and listed as producing on the RRC schedule.
The RRC has issued one drilling permit, issued November 21, 1995, permitted to 11,130 ft.
It was permitted by Mitchell Energy Corporation and has since transferred to Linder John Operating CO. LLC on the wellbore schedule.
Completion filings report 7 formation tops, including Pettit, Travis Peak, Cotton Valley, Cv Upper Taylor.
No lease production has been reported under this well’s leases.
Operator of record
Permitted by Mitchell Energy Corporation; the EWA schedule now lists a different operator.
- Based in
- Gladewater, TX
- P-5 status
- Active (A)
- P-5 last filed
- Nov 13, 2025
- Permits on file
- 14
- Phone
- (903) 845-4240
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Linder John Operating Co. LLC |
| Production reports | Linder, John Operating Co., LLCthrough Apr 2026 |
| Latest permit | Mitchell Energy CorporationNov 21, 1995 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 11,130
- total depth, ft
- 1
- permits on file
- Nov 21, 1995
- last permit issued
- Dec 14, 1997
- completed
- 0
- cumulative oil, bbl
- 2.69M
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Nov 1997 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Dec 14, 1997
- Shut in
- —
- Plugged
- —
Operator's P-5 on the schedule: Active – Extension (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 2 leases this well is completed on; they carry 2 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Cartwright, L. (Cartwright Unit) G-6-167006 | Lassater (Cotton Valley) | Linder, John Operating Co., LLC | 1 | 0 | 224K | Nov 1997 – Jul 2026 |
| Cartwright, L. (Cartwright Unit) G-6-167099 | Lassater (Travis Peak, Gas) | Linder, John Operating Co., LLC | 1 | 0 | 2.47M | Dec 1997 – Jul 2026 |
Gas, mcf lease total
Last 12 months 13,496 · prior 12 14,107(-4%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Mitchell Energy CorporationNov 1997 → Dec 2000
- 2Mitchell Energy Company L.P.Jan 2001 → Mar 2002
- 3Devon Energy Operating Co., L.P.Apr 2002 → Jul 2004
- 4Devon Energy Production Co, L.P.Aug 2004 → Sep 2014
- 5Linn Operating, Inc.Oct 2014 → Apr 2017
- 6Linn Operating, LLCMay 2017 → Jan 2019
- 7Riviera Operating, LLCFeb 2019 → Mar 2020
- 8Linder, John Operating Co., LLCApr 2020 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 439633-99 | Drill | Mitchell Energy Corporation | Sep 6, 1995 | Nov 21, 1995 | Aug 24, 1997 | 11,500 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| Dec 14, 1997 | Cartwright L. (Cartwright Unit) G-6-167099 | Lassater (Travis Peak Gas) | Linder John Operating Co. LLC | Producing | 11,130 |
| Nov 23, 1997 | Cartwright L. (Cartwright Unit) G-6-167006 | Lassater (Cotton Valley) | Linder John Operating Co. LLC | Temp Abandoned · shut in Oct 1, 2000 | 11,130 |
Formation tops
As filed on W-2/G-1. Subsea from 352 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Pettit | 7,045 | -6,693 |
| Travis PeakTRAVIS PEAK, GAS | 7,175 | -6,823 |
| PettitPETTET | 7,401 | -7,049 |
| Travis Peak | 7,531 | -7,179 |
| Cotton Valley | 8,700 | -8,348 |
| Cotton Valley | 9,073 | -8,721 |
| CV Upper Taylor | 10,370 | -10,018 |
| CV Lower Taylor | 10,526 | -10,174 |
| BossierBOSSIER SD | 10,732 | -10,380 |
| BossierBOSSIER SHALE | 10,970 | -10,618 |
| Wildcat | 11,500 | -11,148 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 7,875 | 8,021 | Perforated |
| 8,205 | 8,783 | Perforated |
| 10,400 | 10,430 | Perforated |
| 10,736 | 10,794 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 10.75 | 1,320 | 13.5 | 490 S |
| 4.5 | 9,260 | 9.875 | 1,365 S |
| 2.875 | 11,124 | 7.875 | 735 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 | Apr 1, 1998 | Feb 3, 1998 | Yes |
| 00 | Mar 25, 1998 | — | — |
| 00 | Mar 23, 1998 | Feb 3, 1998 | Yes |
| 00 | Mar 13, 1998 | — | — |
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 42-315-30825 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-315-30825 → 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/31530825, documented in the API reference.