TEXAS · WELLS · ZAPATA COUNTY · API 42-505-33736 · DISTRICT 04
Martinez Adela M. et Al #1
Zapata County · Big Mac (6470) field · SWR-10-Well · Vertical
Martinez Adela M. ET AL #1 (API 42-505-33736) is a well in Zapata County operated by Hilcorp Energy Company, completed April 22, 2000 and listed as swr-10-well on the RRC schedule.
The RRC has issued 2 drilling permits between 1997 and 2000, permitted to 9,155 ft.
It was permitted by Chevron U. S. A. Inc. and has since transferred to Hilcorp Energy Company on the wellbore schedule.
Completion filings report one formation top, including Lobo Unconformity.
No lease production has been reported under this well’s leases.
Operator of record
Permitted by Chevron U. S. A. Inc.; the EWA schedule now lists a different operator.
- Based in
- Houston, TX
- P-5 status
- Active – Extension (X)
- P-5 last filed
- Mar 27, 2026
- Permits on file
- 3,454
- Phone
- (713) 209-2400
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Hilcorp Energy Company |
| Production reports | Hilcorp Energy Companythrough Apr 2026 |
| Latest permit | Chevron U. S. A. Inc.Jan 14, 2000 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 9,155
- total depth, ft
- 2
- permits on file
- Jan 14, 2000
- last permit issued
- Apr 22, 2000
- completed
- 0
- cumulative oil, bbl
- 4.48M
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Mar 1998 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Apr 22, 2000
- 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 |
|---|---|---|---|---|---|---|
| Martinez, Adela M. et Al G-4-168553 | Francisco (Lobo 8200) | Hilcorp Energy Company | 1 | 0 | 4.38M | Mar 1998 – Jul 2026 |
| Martinez, Adela M. et Al G-4-176484 | Big Mac (6470) | Hilcorp Energy Company | 1 | 0 | 102K | Jan 2000 – Jul 2026 |
Gas, mcf lease total
Last 12 months 48,784 · prior 12 58,019(-16%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Chevron U. S. A. Inc.Mar 1998 → Oct 2014
- 2Hilcorp Energy CompanyNov 2014 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 491107-99 | Recompletion | Chevron U. S. A. Inc. | Jan 14, 2000 | Jan 14, 2000 | Jan 21, 2000 | 9,155 |
| 471611-99 | Drill | Chevron U. S. A. Inc. | Dec 23, 1997 | Dec 23, 1997 | Feb 12, 1998 | 10,200 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| Apr 22, 2000 | Martinez Adela M. et Al G-4-176484 | Big Mac (6470) | Hilcorp Energy Company | SWR-10-Well · shut in Oct 1, 2000 | 9,155 |
| Apr 22, 2000 | Martinez Adela M. et Al G-4-168553 | Cisco-Benavides (Lobo Cons.) | Hilcorp Energy Company | Producing | 9,155 |
Formation tops
As filed on W-2/G-1. Subsea from 390 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Lobo Unconformity | 7,690 | -7,300 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 6,815 | 6,820 | Perforated |
| 7,721 | 7,726 | Perforated |
| 7,959 | 7,964 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 9.625 | 1,107 | 12.25 | 420 S |
| 7 | 6,443 | 8.75 | 525 S |
| 4.5 | 9,155 | 6.125 | 405 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 28, 2000 | May 15, 2000 | — |
| 00 | May 2, 2000 | Mar 2, 2000 | — |
| 00 | Apr 17, 2000 | — | — |
| 00 | Jul 16, 1998 | May 1, 1998 | Yes |
| 00 | Jun 30, 1998 | — | — |
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 42-505-33736 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-505-33736 → 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/50533736, documented in the API reference.