TEXAS · WELLS · ZAPATA COUNTY · API 42-505-34977 · DISTRICT 04
Gutierrez T. #1
Zapata County · Haynes (Middle Wilcox Cons.) field · Producing · Vertical
Gutierrez T. #1 (API 42-505-34977) is a well in Zapata County operated by Killam Oil CO. Ltd., completed June 27, 2005 and listed as producing on the RRC schedule.
The RRC has issued one drilling permit (amended once), issued April 8, 2004, permitted to 13,950 ft.
Completion filings report 3 formation tops, including Wilcox, Lobo Uncom, Lobo Uncom..
Its 2 leases have reported 27 barrels of oil and 1.03M mcf of gas since July 2004, last reporting volume in April 2026. The leases carry 2 wells, so these are lease totals, not this well alone.
Operator of record
- Based in
- Laredo, TX
- P-5 status
- Active (A)
- P-5 last filed
- Apr 9, 2026
- Permits on file
- 837
- Phone
- (956) 724-7141
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Killam Oil Co. Ltd. |
| Production reports | Killam Oil Co., Ltd.through Apr 2026 |
| Latest permit | Killam Oil Co., Ltd.Apr 8, 2004 |
- 13,950
- total depth, ft
- 2
- permits on file
- Apr 8, 2004
- last permit issued
- Jun 27, 2005
- completed
- 27
- cumulative oil, bbl
- 1.03M
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jul 2004 THROUGH Apr 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Jun 27, 2005
- Shut in
- —
- Plugged
- —
Operator's P-5 on the schedule: Active (A)
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 |
|---|---|---|---|---|---|---|
| Gutierrez, T. G-4-206983 | Haynes (Middle Wilcox Cons.) | Killam Oil Co., Ltd. | 1 | 4 | 925K | Dec 2004 – Apr 2026 |
| Gutierrez, T. G-4-205273 | Munoz (Lobo) | Killam Oil Co., Ltd. | 1 | 23 | 110K | Jul 2004 – Nov 2004 |
Gas, mcf lease total
Last 12 months 4,214 · prior 12 4,768(-12%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Killam Oil Co., Ltd.Jul 2004 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 544238-98 | Drill | Killam Oil Co., Ltd. | Mar 14, 2005 | Apr 8, 2004 | — | 14,500 |
| 544238-99 | Drill | Killam Oil Co., Ltd. | Apr 8, 2004 | Apr 8, 2004 | Dec 6, 2004 | 14,500 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| Jun 27, 2005 | Gutierrez T. G-4-206983 | Haynes (Middle Wilcox Cons.) | Killam Oil Co. Ltd. | Producing | 13,950 |
| Jul 12, 2004 | Gutierrez T. G-4-205273 | Munoz (Lobo) | Killam Oil Co. Ltd. | SWR-10-Well · shut in Nov 1, 2004 | 13,950 |
Formation tops
As filed on W-2/G-1. Subsea from 483 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| WilcoxTOP OF WILCOX | 7,485 | -7,002 |
| Lobo Uncom | 12,620 | -12,137 |
| Lobo Uncom. | 12,620 | -12,137 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 11,444 | 11,450 | Perforated |
| 11,480 | 11,497 | Perforated |
| 11,565 | 11,575 | Perforated |
| 13,122 | 13,140 | Perforated |
| 13,174 | 13,186 | Perforated |
| 13,418 | 13,440 | Perforated |
| 13,650 | 13,680 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 10.75 | 1,018 | 14.75 | 650 S |
| 7.625 | 9,770 | 9.875 | 516 S |
| 4.5 | 13,950 | 6.75 | 505 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. The record date is the RRC's own date on the record, not the day the report was filed: 462,034 of the state's filings carry 1984-01-12. About these reports →
| Suffix | RRC record date | W-2 / G-1 date | Logs referenced |
|---|---|---|---|
| 00 | Mar 12, 2009 | Feb 10, 2009 | — |
| 00 | Nov 22, 2005 | Jun 20, 2005 | — |
| 00 | Jun 6, 2005 | Jan 26, 2005 | Yes |
| 00 | May 16, 2005 | Jan 26, 2005 | — |
| 00 | Mar 23, 2005 | Oct 11, 2004 | Yes |
| 00 | Mar 23, 2005 | — | — |
| 00 | Jan 12, 2005 | — | — |
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 42-505-34977 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-505-34977 → scanned completion filings
Log images filed since 2004 open from the RRC's log search for this well; none are loaded here for it.
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/50534977, documented in the API reference.