WELL · 42-355-32437 · DISTRICT 4
Gillespie Unit #4
Nueces County · Brayton N. (Vicksburg 10 400) field · Vertical
Gillespie Unit #4 (API 42-355-32437) is a well in Nueces County operated by Range Production Company, completed June 30, 1985.
The RRC has issued 2 drilling permits between 1985 and 2000, permitted to 10,585 ft.
Completion filings report 2 formation tops, including Frio, Vicksburg.
Its 3 leases have reported 10.4K barrels of oil and 535K mcf of gas since January 1993, last reporting in July 2026. The leases carry 3 wells, so these are lease totals, not this well alone.
Operator of record
- Based in
- Fort Worth, TX
- P-5 status
- Inactive (I)
- P-5 last filed
- Mar 4, 2015
- Permits on file
- 1,666
- Phone
- (817) 870-2601
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Range Production Company |
| Production reports | Alegre Operating, Inc.through Apr 2026 |
| Latest permit | Range Production CompanyMar 31, 2000 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 10,585
- total depth, ft
- 2
- permits on file
- Mar 31, 2000
- last permit issued
- Jun 30, 1985
- completed
- 10.4K
- cumulative oil, bbl
- 535K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Jun 30, 1985
- 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 3 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Gillespie O-4-13006 | Brayton, N. (Vicksburg 9250) | Alegre Operating, Inc. | 1 | 10.4K | 40.8K | Feb 2001 – Jul 2026 |
| Gillespie G-4-177949 | Brayton, N. (Vicksburg 9250) | Range Production Company | 1 | 0 | 13K | Apr 2000 – May 2001 |
| Gillespie Unit G-4-117281 | Brayton, N. (Vicksburg 10,400) | Range Production Company | 1 | 0 | 481K | Jan 1993 – Apr 2000 |
Oil, barrels lease total
Last 12 months 779 · prior 12 0
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Gillring Oil CompanyJan 1993 → May 1994
- 2Lomak Production CompanyJun 1994 → Aug 1998
- 3Range Production CompanySep 1998 → Feb 2002
- 4Pearl, Bill H. Productions, Inc.Mar 2002 → Apr 2015
- 5Alegre Operating, Inc.Nov 2025 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 493421-99 | Recompletion | Range Production Company | Mar 24, 2000 | Mar 31, 2000 | Apr 3, 2000 | 10,585 |
| 273208-99 | Drill | Gillring Oil Company | Apr 11, 1985 | Apr 25, 1985 | May 17, 1985 | 10,500 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-4-117281 | — | — | — | — |
| — | — G-4-177949 | — | — | — | — |
| — | — O-4-13006 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 76 ft elevation.Download CSV →
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 9,339 | 9,352 | Perforated |
| 10,328 | 10,370 | Perforated |
| 10,386 | 10,412 | Perforated |
| 10,386 | 10,450 | Perforated |
| 10,422 | 10,450 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 4.5 | 106 | 6.75 | 400 S |
| 10.75 | 1,500 | 14.75 | 620 S |
| 7.625 | 8,262 | 9.875 | 740 S |
| 4.5 | 10,583 | 6.75 | 400 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 | Jun 14, 2001 | Mar 21, 2001 | — |
| 00 | Apr 16, 2001 | — | — |
| 00 | Mar 24, 2001 | May 25, 2000 | Yes |
| 00 | Aug 7, 2000 | — | — |
| 00 | Jun 10, 1987 | Feb 6, 1987 | — |
| 00 | Aug 8, 1985 | Jul 10, 1985 | — |
| 00 | Aug 1, 1985 | — | — |
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 42-355-32437 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-355-32437 → 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/35532437, documented in the API reference.