WELL · 42-007-30860 · DISTRICT 4
Gibson-Sien C #4
Aransas County · McCampbell (Deep Frio Cons.) field · Directional
Gibson-Sien C #4 (API 42-007-30860) is a well in Aransas County operated by Cabot Oil & Gas Corporation, completed April 25, 2003.
The RRC has issued one drilling permit (amended once), issued February 3, 2003, permitted to 12,000 ft.
It was permitted by Walter Oil & Gas Corporation and has since transferred to Cabot Oil & Gas Corporation on the wellbore schedule.
Completion filings report 3 formation tops, including Miocene (undifferentiated), Top Marg, Frio.
Its 2 leases have reported 68.5K barrels of oil and 2.88M mcf of gas since April 2003, last reporting in July 2026. The leases carry 2 wells, so these are lease totals, not this well alone.
Operator of record
Permitted by Walter Oil & Gas Corporation; the EWA schedule now lists a different operator.
- Based in
- Houston, TX
- P-5 status
- Inactive (I)
- P-5 last filed
- Apr 1, 2021
- Permits on file
- 1,040
- Phone
- (817) 589-4600
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Cabot Oil & Gas Corporation |
| Production reports | Texron Operating, LLCthrough Feb 2025 |
| Latest permit | Walter Oil & Gas CorporationFeb 3, 2003 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 12,000
- total depth, ft
- 2
- permits on file
- Feb 3, 2003
- last permit issued
- Apr 25, 2003
- completed
- 68.5K
- cumulative oil, bbl
- 2.88M
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Apr 2003 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Apr 25, 2003
- 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 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 |
|---|---|---|---|---|---|---|
| Gibson-Sien "C" O-4-13965 | McCampbell (Deep Frio Cons.) | Texron Operating, LLC | 1 | 68.5K | 346K | Aug 2015 – Jul 2026 |
| Gibson-Sien "C" G-4-195729 | McCampbell (Frio P, Upper) | Cabot Oil & Gas Corporation | 1 | 0 | 2.54M | Apr 2003 – Dec 2015 |
Gas, mcf lease total
Last 12 months 0 · prior 12 828(-100%)
Oil, barrels lease total
Last 12 months 0 · prior 12 4(-100%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Walter Oil & Gas CorporationMay 2003 → Jun 2005
- 2Cabot Oil & Gas CorporationJul 2005 → Sep 2016
- 3Texas Independent Explor Ltd.Oct 2016 → Nov 2021
- 4Texron Operating, LLCDec 2021 → May 2024
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 527966-98 | Drill | Walter Oil & Gas Corporation | Jul 25, 2003 | Feb 3, 2003 | Mar 4, 2003 | 11,766 |
| 527966-99 | Drill | Walter Oil & Gas Corporation | Feb 3, 2003 | Feb 3, 2003 | — | 12,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-4-195729 | — | — | — | — |
| — | — O-4-13965 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 22 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Miocene (undifferentiated)BASE MIOCENE | 5,810 | -5,788 |
| Top Marg | 6,780 | -6,758 |
| FrioMIDDLE FRIO | 9,120 | -9,098 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 11,424 | 11,474 | Perforated |
| 11,702 | 11,765 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 10.75 | 3,037 | 13.5 | 1,100 S |
| 9.875 | 10,309 | 7.625 | 605 S |
| 7.625 | 10,309 | 9.875 | 605 S |
| 6.75 | 12,600 | 4.5 | 500 S |
| 4.5 | 12,600 | 6.75 | 500 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 | Oct 9, 2015 | Sep 3, 2015 | Yes |
| 00 | Aug 6, 2003 | May 29, 2003 | Yes |
| 00 | Jul 30, 2003 | — | — |
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 42-007-30860 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-007-30860 → 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/00730860, documented in the API reference.