WELL · 42-203-31449 · DISTRICT 6
Trammell #4
Harrison County · Waskom (Travis Peak 5) field · Vertical
Trammell #4 (API 42-203-31449) is a plugged well in Harrison County, plugged September 25, 2008, last operated by Exco Production Company LP.
The RRC has issued 2 drilling permits between 1986 and 2007, permitted to 9,700 ft.
It was permitted by Winchester Production Company and has since transferred to Exco Production Company LP on the wellbore schedule.
Completion filings report 4 formation tops, including Massive Anhydrite (marker), Pettit, Travis Peak, Cotton Valley.
Operator of record
Permitted by Winchester Production Company; the EWA schedule now lists a different operator.
Dallas, TX · P-5 Y, filed Dec 4, 2009 · 4 permits on file
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Exco Production Company LP |
| Production reports | Winchester Production Companythrough Nov 2004 |
| Latest permit | Winchester Production CompanyFeb 14, 2007 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 9,700
- total depth, ft
- 2
- permits on file
- Feb 14, 2007
- last permit issued
- Jan 19, 2007
- completed
- 0
- cumulative oil, bbl
- 290K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Sep 2008
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Jan 19, 2007
- Shut in
- —
- Plugged
- Sep 25, 2008
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 |
|---|---|---|---|---|---|---|
| Trammell G-6-225956 | Waskom (Travis Peak 5) | Exco Production Company, LP | 1 | 0 | 0 | Jan 2007 – Sep 2008 |
| Trammell G-6-122568 | Waskom (Cotton Valley) | Winchester Production Co., Ltd. | 1 | 0 | 290K | Jan 1993 – Oct 2007 |
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.
- 1Winchester Production CompanyJan 1993 → Nov 2004
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 632931-99 | Recompletion | Winchester Production Company | Feb 2, 2007 | Feb 14, 2007 | Jan 3, 2007 | 6,700 |
| 303178-99 | Drill | Winchester Production Company | Aug 5, 1986 | Jun 13, 1986 | Jul 24, 1986 | 9,700 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-6-122568 | — | — | — | — |
| — | — G-6-225956 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 290 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Massive Anhydrite (marker)MASSIVE ANHYDRITE | 4,660 | -4,370 |
| PettitPETTET | 5,710 | -5,420 |
| Pettit | 5,710 | -5,420 |
| Travis Peak | 6,020 | -5,730 |
| Cotton Valley | 8,025 | -7,735 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 6,234 | 6,248 | Perforated |
| 9,306 | 9,567 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 9.625 | 1,001 | 12.25 | 350 S |
| 4.5 | 9,680 | 7.875 | 543 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 | May 18, 2007 | Mar 15, 2007 | — |
| 00 | Apr 12, 2007 | — | — |
| 00 | Dec 2, 1986 | Oct 28, 1986 | Yes |
| 00 | Nov 27, 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 42-203-31449 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-203-31449 → 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/20331449, documented in the API reference.