WELL · 42-013-32936 · DISTRICT 1
McCain L.W. #4
Atascosa County · Von Ormy field · Vertical
Mccain L.W. #4 (API 42-013-32936) is a well in Atascosa County operated by Grindl Anthony R., completed September 28, 1984.
The RRC has issued one drilling permit, issued September 12, 1984, permitted to 1,530 ft.
Completion filings report 3 formation tops, including Escondido, Lit, Olmos.
Its lease has reported 6.35K barrels of oil and 540 mcf of gas since January 1993, last reporting in July 2026. The lease carries 6 wells, so these are lease totals, not this well alone.
Operator of record
Dallas, TX · P-5 Y, filed Jan 11, 2002 · 6 permits on file
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Grindl Anthony R. |
| Production reports | Old Chief Oil, LLCthrough Apr 2026 |
| Latest permit | Grindl, Anthony R.Sep 12, 1984 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 1,530
- total depth, ft
- 1
- permits on file
- Sep 12, 1984
- last permit issued
- Sep 28, 1984
- completed
- 6.35K
- cumulative oil, bbl
- 540
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Sep 28, 1984
- 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 6 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| McCain, L.W. O-1-11101 | Somerset | Old Chief Oil, LLC | 6 | 6.35K | 540 | Jan 1993 – Jul 2026 |
Oil, barrels lease total
Last 12 months 49 · prior 12 0
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Grindl, Anthony R.Jan 1993 → Mar 2001
- 2Partin, CharlesApr 2001 → Aug 2005
- 3Seeker Oil Company II, Inc.Sep 2005 → Aug 2010
- 4Global Training Academy, Inc.Sep 2010 → Sep 2023
- 5Old Chief Oil, LLCDec 2025 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 251310-99 | Drill | Grindl, Anthony R. | Sep 12, 1984 | Sep 12, 1984 | — | 1,530 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-1-11101 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 640 ft elevation.Download CSV →
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 1,466 | 1,488 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 4.5 | 1,531 | 6.75 | 191 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 | Mar 17, 1986 | Oct 11, 1984 | — |
| 00 | Jan 25, 1986 | — | — |
| 00 | Nov 8, 1984 | Oct 11, 1984 | — |
| 00 | Nov 1, 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 42-013-32936 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-013-32936 → 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/01332936, documented in the API reference.