WELL · 42-149-00401 · DISTRICT 3
Arnim Unit #1
Fayette County · Elm Grove (Arnim -A-) field · Vertical
Arnim Unit #1 (API 42-149-00401) is a well in Fayette County operated by Mca Petroleum Corporation, completed August 24, 1967.
The RRC has issued one drilling permit, issued May 7, 1996, permitted to 1,877 ft.
Completion filings report 2 formation tops, including 2nd Cockrill, 3rd Cockrill.
Its 2 leases have reported 25.5K barrels of oil and 21 mcf of gas since January 1993, last reporting in July 2026. The leases carry 2 wells, so these are lease totals, not this well alone.
Operator of record
- Based in
- Flatonia, TX
- P-5 status
- Active (A)
- P-5 last filed
- Dec 11, 2025
- Permits on file
- 146
- Phone
- (361) 772-1015
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | McA Petroleum Corporation |
| Production reports | McA Petroleum Corporationthrough Apr 2026 |
| Latest permit | McA Petroleum CorporationMay 7, 1996 |
- 1,877
- total depth, ft
- 1
- permits on file
- May 7, 1996
- last permit issued
- Aug 24, 1967
- completed
- 25.5K
- cumulative oil, bbl
- 21
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Aug 24, 1967
- 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 |
|---|---|---|---|---|---|---|
| Arnim Unit O-3-22985 | Elm Grove (Wilcox, Upper) | McA Petroleum Corporation | 1 | 20.9K | 0 | Jun 1996 – Jul 2026 |
| Arnim Unit O-3-8961 | Elm Grove (Arnim -A-) | McA Petroleum Corporation | 1 | 4.62K | 21 | Jan 1993 – Sep 1996 |
Oil, barrels lease total
Last 12 months 713 · prior 12 836(-15%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1McA Petroleum CorporationJan 1993 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 447673-99 | Recompletion | McA Petroleum Corporation | May 1, 1996 | May 7, 1996 | Jun 1, 1996 | 1,877 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-3-8961 | — | — | — | — |
| — | — O-3-22985 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 390 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| 2ND Cockrill | 1,828 | -1,438 |
| 3RD Cockrill | 1,860 | -1,470 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 1,860 | 1,866 | Perforated |
| 1,940 | 1,944 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 56 | 10.5 | 22 S |
| 4.5 | 2,035 | 6.75 | 219 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 | Aug 1, 1996 | Jun 28, 1996 | Yes |
| 00 | Jul 23, 1996 | Aug 31, 1967 | — |
| 00 | Jan 12, 1984 | Aug 31, 1967 | — |
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 42-149-00401 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-149-00401 → 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/14900401, documented in the API reference.