WELL · 42-235-31290 · DISTRICT 7
State VD #4
Irion County · Lin (Wolfcamp) field · Vertical
State VD #4 (API 42-235-31290) is a well in Irion County operated by Rusk CO. Well Service CO. Inc., completed May 26, 1990.
The RRC has issued 2 drilling permits between 1978 and 1990, permitted to 9,500 ft.
It was permitted by Chevron U. S. A. Inc. and has since transferred to Rusk CO. Well Service CO. Inc. on the wellbore schedule.
Completion filings report 2 formation tops, including Wolfcamp, Ellenburger.
Its 3 leases have reported 212K barrels of oil and 190K mcf of gas since January 1993, last reporting in July 2026. The leases carry 7 wells, so these are lease totals, not this well alone.
Operator of record
Rusk Co. Well Service Co. Inc.
Permitted by Chevron U. S. A. Inc.; the EWA schedule now lists a different operator.
Kilgore, TX · P-5 Y, filed Jul 4, 2026 · 1 permits on file · (903) 808-8612
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Rusk Co. Well Service Co. Inc. |
| Production reports | Woodbine Production Corporationthrough Mar 2026 |
| Latest permit | Chevron U. S. A. Inc.May 29, 1990 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 9,500
- total depth, ft
- 2
- permits on file
- May 29, 1990
- last permit issued
- May 26, 1990
- completed
- 212K
- cumulative oil, bbl
- 190K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- May 26, 1990
- Shut in
- —
- Plugged
- —
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 3 leases this well is completed on; they carry 7 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| State "VD" G-9-147419 | Lin (Wolfcamp) | Woodbine Production Corporation | 1 | 0 | 133K | Nov 1993 – Jul 2026 |
| State "VD" O-9-7314 | Irion 163 (Ellen) | Woodbine Production Corporation | 5 | 212K | 36.6K | Jan 1993 – Jul 2026 |
| State "VD" O-9-12856 | Lin (Wolfcamp) | Rusk Co. Well Service Co., Inc. | 1 | 138 | 20.9K | Jan 1993 – Feb 1994 |
Oil, barrels lease total
Last 12 months 3,623 · prior 12 4,272(-15%)
Gas, mcf lease total
Last 12 months 394 · prior 12 308(+28%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Rusk Co. Well Service Co., Inc.Jan 1993 → May 2004
- 2Woodbine Production CorporationJun 2004 → Mar 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 373757-99 | Recompletion | Chevron U. S. A. Inc. | May 24, 1990 | May 29, 1990 | — | 8,825 |
| 26438-99 | Drill | Gulf Oil Corp. | Jun 14, 1978 | Jun 14, 1978 | Jul 1, 1978 | 9,500 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-9-147419 | — | — | — | — |
| — | — O-9-7314 | — | — | — | — |
| — | — O-9-12856 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 2,596 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Wolfcamp | 6,588 | -3,992 |
| Ellenburger | 8,631 | -6,035 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 6,588 | 6,598 | Perforated |
| 8,631 | 8,722 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 13.625 | 812 | 17.5 | 700 S |
| 13.375 | 812 | 17.5 | 700 S |
| 2.375 | 8,586 | — | — |
| 5.5 | 8,825 | 12.25 | 750 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 | Mar 18, 1994 | Dec 7, 1993 | — |
| 00 | Dec 22, 1993 | — | — |
| 00 | Aug 6, 1990 | Jun 29, 1990 | Yes |
| 00 | Jul 12, 1990 | — | — |
| 00 | Jan 12, 1984 | Aug 1, 1978 | — |
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 42-235-31290 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-235-31290 → scanned completion filings
Log images are in archives with no per-well link: the RRC's Neubus archive (2004 onward) and the University Lands library. 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/23531290, documented in the API reference.