WELL · 42-237-36075 · DISTRICT 9
Laycock #1
Jack County · Laycock (Marble Falls) field · Vertical
Laycock #1 (API 42-237-36075) is a well in Jack County operated by Southern Alliance Oil Corp., completed June 9, 1984.
The RRC has issued one drilling permit, issued May 17, 1984, permitted to 5,700 ft.
Completion filings report 3 formation tops, including Bryson, Caddo, Marble Falls.
Its 3 leases have reported 1.65K barrels of oil and 48.9K mcf of gas since January 1993, last reporting in July 2026. The leases carry 3 wells, so these are lease totals, not this well alone.
Operator of record
Grapevine, TX · P-5 Y, filed Oct 4, 2025 · 50 permits on file · (817) 481-6414
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Southern Alliance Oil Corp. |
| Production reports | Southern Alliance Oil Corp.through Apr 2026 |
| Latest permit | Southern Alliance Oil Corp.May 17, 1984 |
- 5,700
- total depth, ft
- 1
- permits on file
- May 17, 1984
- last permit issued
- Jun 9, 1984
- completed
- 1.65K
- cumulative oil, bbl
- 48.9K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Jun 9, 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 3 leases this well is completed on; they carry 3 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Laycock O-13-33546 | Laycock (Marble Falls) | Southern Alliance Oil Corp. | 1 | 1.64K | 7.42K | Aug 2014 – Jul 2026 |
| Laycock G-13-148555 | Laycock (Marble Falls) | Southern Alliance Oil Corp. | 1 | 0 | 39.1K | Mar 1994 – Oct 2016 |
| Laycock O-13-24531 | Laycock (Marble Falls) | Southern Alliance Oil Corp. | 1 | 8 | 2.41K | Jan 1993 – Aug 2013 |
Oil, barrels lease total
Last 12 months 26 · prior 12 141(-82%)
Gas, mcf lease total
Last 12 months 134 · prior 12 324(-59%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Southern Alliance Oil Corp.Jun 1993 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 239204-99 | Drill | Southern Alliance Oil Corp. | May 17, 1984 | May 17, 1984 | — | 5,700 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-13-148555 | — | — | — | — |
| — | — O-13-24531 | — | — | — | — |
| — | — O-13-33546 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 1,275 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| BrysonBRYSON SAND | 2,950 | -1,675 |
| Caddo | 4,320 | -3,045 |
| Marble Falls | 4,756 | -3,481 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 4,730 | 4,740 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 405 | 12.25 | 225 S |
| 4.5 | 5,525 | 7.875 | 275 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 30, 2016 | Jun 27, 2013 | — |
| 00 | Apr 18, 1994 | Mar 11, 1994 | — |
| 00 | Mar 31, 1994 | — | — |
| 00 | Nov 9, 1984 | Jul 26, 1984 | — |
| 00 | Aug 30, 1984 | Jul 26, 1984 | — |
| 00 | Aug 15, 1984 | Jul 26, 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 42-237-36075 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-237-36075 → 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/23736075, documented in the API reference.