WELL · 42-167-30660 · DISTRICT 3
Stewart, Maco -A #18
Galveston County · Vertical
Stewart, Maco -A #18 (API 42-167-30660) is a permitted well in Galveston County filed by Amoco Production Company; no completion report is on file yet.
The RRC has issued 3 drilling permits between 1978 and 1979, permitted to 9,200 ft.
Its lease has reported 1.02M barrels of oil and 243K mcf of gas since January 1993, last reporting in July 2026. The lease carries 9 wells, so these are lease totals, not this well alone.
Operator of record
- Based in
- Houston, TX
- P-5 status
- Inactive (I)
- P-5 last filed
- Jun 29, 2015
- Permits on file
- 7,201
- Phone
- (281) 366-7061
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | none |
| Production reports | Gcows Operating LLCthrough Apr 2026 |
| Latest permit | Amoco Production CompanyMay 30, 1979 |
- 9,200
- total depth, ft
- 3
- permits on file
- May 30, 1979
- last permit issued
- —
- completed
- 1.02M
- cumulative oil, bbl
- 243K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- —
- 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 lease this well is completed on; they carry 9 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Stewart, Maco -a- 300 O-3-1631 | Gillock (Big Gas) | Gcows Operating LLC | 9 | 1.02M | 243K | Jan 1993 – Jul 2026 |
Oil, barrels lease total
Last 12 months 42,475 · prior 12 34,577(+23%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1MW Petroleum CorporationJan 1993 → Mar 1998
- 2Tri-Union Development Corp.Apr 1998 → Oct 2004
- 3Texcal Energy (GP) LLCNov 2004 → Oct 2006
- 4Smith Energy 1986A PartnershipNov 2006 → Nov 2006
- 5Denbury Onshore, LLCDec 2006 → Dec 2013
- 6Sawtooth Operating Co., Inc.Feb 2014 → Feb 2024
- 7Gcows Operating LLCApr 2024 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 51505-99 | Recompletion | Amoco Production Company | May 30, 1979 | May 30, 1979 | — | 9,200 |
| 37138-99 | Drill | Amoco Production Company | Nov 17, 1978 | Nov 17, 1978 | — | 8,618 |
| 28119-99 | Drill | Amoco Production Company | Jun 19, 1978 | Jun 19, 1978 | — | 9,200 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-3-1631 | — | — | — | — |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 8,548 | 8,556 | Perforated |
| 8,559 | 8,574 | Perforated |
| 9,085 | 9,098 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 9.625 | 1,531 | 12.25 | 840 S |
| 2.375 | 7,000 | — | — |
| 2.375 | 8,590 | — | — |
| 5.5 | 9,210 | 8.75 | 730 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 12, 1989 | Apr 6, 1989 | — |
| 00 | Jan 12, 1984 | Jul 26, 1979 | — |
| 00 | Jan 12, 1984 | Dec 15, 1978 | — |
| 00 | Jan 12, 1984 | — | — |
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 42-167-30660 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-167-30660 → 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/16730660, documented in the API reference.