WELL · 42-055-34079 · DISTRICT 1
Block 39 #1
Caldwell County · Salt Flat field · NO Production · Vertical
Block 39 #1 (API 42-055-34079) is a well in Caldwell County operated by Shefts & Shefts Inc., completed June 15, 1986 and listed as no production on the RRC schedule.
The RRC has issued one drilling permit, issued February 11, 1986, permitted to 3,000 ft.
Completion filings report 4 formation tops, including Wilcox, Pecan Gap, Austin Chalk, Buda.
Its lease has reported 11.9K barrels of oil and 31 mcf of gas since January 1993, last reporting in July 2026.
Operator of record
Luling, TX · P-5 Y, filed Jul 4, 2026 · 8 permits on file · (512) 738-6890
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Shefts & Shefts Inc. |
| Production reports | Shefts & Shefts, Inc.through Oct 2021 |
| Latest permit | Shefts & Shefts, Inc.Feb 11, 1986 |
- 3,000
- total depth, ft
- 1
- permits on file
- Feb 11, 1986
- last permit issued
- Jun 15, 1986
- completed
- 11.9K
- cumulative oil, bbl
- 31
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Jun 15, 1986
- Shut in
- —
- Plugged
- —
Operator's P-5 on the schedule: X
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; this well is the only one on it.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Block 39 O-1-11547 | Salt Flat | Shefts & Shefts, Inc. | 1 | 11.9K | 31 | Jan 1993 – Jul 2026 |
No volumes reported on these leases in the last three years.
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Seaco ProductionJan 1993 → Jan 1994
- 2Shefts & Shefts, Inc.Feb 1994 → Oct 2021
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 297425-99 | Drill | Shefts & Shefts, Inc. | Oct 21, 1985 | Feb 11, 1986 | — | 3,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-1-11547 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Download CSV →
| Formation | MD ft |
|---|---|
| Wilcox | 750 |
| Pecan Gap | 2,050 |
| Austin Chalk | 2,370 |
| Buda | 2,636 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 2,407 | 2,643 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 79 | 12.25 | 35 S |
| 5.5 | 2,705 | 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 | Jul 9, 1986 | Jun 27, 1986 | Yes |
| 00 | Jul 8, 1986 | — | — |
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 42-055-34079 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-055-34079 → 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/05534079, documented in the API reference.