WELL · 42-365-34042 · DISTRICT 6
Chadwick Unit #18
Panola County · Carthage (Cotton Valley) field · Producing · Vertical
Chadwick Unit #18 (API 42-365-34042) is a well in Panola County operated by Diversified Production LLC, completed February 24, 1999 and listed as producing on the RRC schedule.
The RRC has issued one drilling permit, issued October 13, 1998, permitted to 9,900 ft.
It was permitted by Pennzoil Exploration & Prod. CO. and has since transferred to Diversified Production LLC on the wellbore schedule.
Completion filings report 6 formation tops, including Paluxy, Glen Rose, BMA, Sligo.
No lease production has been reported under this well’s leases.
Operator of record
Permitted by Pennzoil Exploration & Prod. Co.; the EWA schedule now lists a different operator.
Keithville, LA · P-5 Y, filed Feb 4, 2026 · 11 permits on file · (844) 507-5540
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Diversified Production LLC |
| Production reports | Sheridan Production Co III, LLCthrough Apr 2026 |
| Latest permit | Pennzoil Exploration & Prod. Co.Oct 13, 1998 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 9,900
- total depth, ft
- 1
- permits on file
- Oct 13, 1998
- last permit issued
- Feb 24, 1999
- completed
- 0
- cumulative oil, bbl
- 1.28M
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Feb 1999 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Feb 24, 1999
- Shut in
- —
- Plugged
- —
Operator's P-5 on the schedule: 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 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 |
|---|---|---|---|---|---|---|
| Chadwick Unit G-6-172331 | Carthage (Cotton Valley) | Diversified Production LLC | 1 | 0 | 1.28M | Feb 1999 – Jul 2026 |
Gas, mcf lease total
Last 12 months 13,512 · prior 12 12,952(+4%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Pennzenergy Exp. & Prod., L.L.C.Feb 1999 → Mar 2000
- 2Devon Energy Production Co, L.P.Apr 2000 → Jun 2016
- 3Sheridan Production Company, LLCJul 2016 → Dec 2019
- 4Sheridan Production Co III, LLCJan 2020 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 479414-99 | Drill | Pennzoil Exploration & Prod. Co. | Sep 14, 1998 | Oct 13, 1998 | Dec 18, 1998 | 9,900 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-6-172331 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 284 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Paluxy | 3,070 | -2,786 |
| Glen Rose | 3,380 | -3,096 |
| BMA | 5,030 | -4,746 |
| Sligo | 5,770 | -5,486 |
| Travis Peak | 6,150 | -5,866 |
| Cotton Valley | 8,110 | -7,826 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 8,360 | 8,365 | Perforated |
| 8,404 | 8,414 | Perforated |
| 8,436 | 8,441 | Perforated |
| 8,462 | 8,477 | Perforated |
| 8,503 | 8,518 | Perforated |
| 8,540 | 8,550 | Perforated |
| 8,622 | 8,632 | Perforated |
| 8,634 | 8,640 | Perforated |
| 8,643 | 8,649 | Perforated |
| 8,770 | 8,810 | Perforated |
| 9,035 | 9,045 | Perforated |
| 9,064 | 9,074 | Perforated |
| 9,108 | 9,118 | Perforated |
| 9,124 | 9,134 | Perforated |
| 9,448 | 9,480 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 9.625 | 1,054 | 12.25 | 370 S |
| 4.5 | 9,600 | 7.875 | 1,200 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 14, 1999 | Mar 15, 1999 | Yes |
| 00 | Apr 7, 1999 | — | — |
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 42-365-34042 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-365-34042 → 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/36534042, documented in the API reference.