WELL · 42-505-33868 · DISTRICT 4
State Tract M-99142 #1
Zapata County · LA Perla Ranch (9800) field · Directional
State Tract M-99142 #1 (API 42-505-33868) is a well in Zapata County operated by Coastal Oil & Gas Corporation, completed December 20, 1998.
The RRC has issued one drilling permit, issued October 30, 1998, permitted to 11,000 ft.
Completion filings report 7 formation tops, including Lobo Unconformity, Lobo 1, Basal Lobo 3, Basal Lobo3.
No lease production has been reported under this well’s leases.
Operator of record
- Based in
- Houston, TX
- P-5 status
- Inactive (I)
- P-5 last filed
- Mar 2, 2001
- Permits on file
- 1,543
- Phone
- (713) 420-6346
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Coastal Oil & Gas Corporation |
| Production reports | Paleo Oil Company LLCthrough Mar 2026 |
| Latest permit | Coastal Oil & Gas CorporationOct 30, 1998 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 11,000
- total depth, ft
- 1
- permits on file
- Oct 30, 1998
- last permit issued
- Dec 20, 1998
- completed
- 0
- cumulative oil, bbl
- 973K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Dec 1998 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Dec 20, 1998
- 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 |
|---|---|---|---|---|---|---|
| State Tract M-99142 G-4-173218 | LA Perla (Lobo Cons.) | Paleo Oil Company LLC | 1 | 0 | 706K | Mar 1999 – Jul 2026 |
| State Tract M-99142 G-4-173016 | LA Perla Ranch (9800) | Coastal Oil & Gas Corporation | 1 | 0 | 267K | Dec 1998 – Jun 1999 |
Gas, mcf lease total
Last 12 months 5,563 · prior 12 3,506(+59%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Coastal Oil & Gas CorporationDec 1998 → Jun 2001
- 2EL Paso Production Oil & Gas Co.Jul 2001 → Mar 2002
- 3United Oil & Minerals L. P.Apr 2002 → Jun 2003
- 4United Resources, LPJul 2003 → Dec 2003
- 5Westport Oil and Gas Company, LPJan 2004 → Feb 2006
- 6Kerr-McGee Oil & Gas Onshore LPMar 2006 → Jan 2012
- 7Bluestone Natural Res. II, LLCFeb 2012 → Dec 2019
- 8Blackbeard Operating, LLCJan 2020 → Nov 2020
- 9Hugoton Operating Company, Inc.Dec 2020 → Dec 2024
- 10Paleo Oil Company LLCJan 2025 → Mar 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 480556-99 | Drill | Coastal Oil & Gas Corporation | Oct 30, 1998 | Oct 30, 1998 | Feb 4, 1999 | 11,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-4-173016 | — | — | — | — |
| — | — G-4-173218 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 335 ft elevation.Download CSV →
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 8,354 | 8,377 | Perforated |
| 8,460 | 8,611 | Perforated |
| 8,746 | 8,790 | Perforated |
| 9,103 | 9,384 | Perforated |
| 10,060 | 10,070 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 16 | 40 | — | — |
| 10.75 | 300 | 14.75 | 300 S |
| 7.625 | 7,075 | 9.875 | 490 S |
| 3.5 | 10,499 | 4.75 | 130 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 | Feb 15, 2000 | Jan 10, 2000 | — |
| 00 | Jul 7, 1999 | Mar 24, 1999 | — |
| 00 | Jun 24, 1999 | — | — |
| 00 | Jun 23, 1999 | Jan 25, 1999 | Yes |
| 00 | Jun 10, 1999 | — | — |
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 42-505-33868 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-505-33868 → 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/50533868, documented in the API reference.