WELL · 42-029-38378 · DISTRICT 1
Cacy-Sauer Unit #4D
Bexar County · Fairfield field · Producing · Vertical
Cacy-Sauer Unit #4D (API 42-029-38378) is a well in Bexar County operated by 1859 Operating LLC, completed September 22, 2022 and listed as producing on the RRC schedule.
The RRC has issued one drilling permit, issued June 22, 2022, permitted to 1,600 ft.
Completion filings report 7 formation tops, including Escondido, Olmos, Anacacho, Austin Chalk.
Its lease has reported 4.26K barrels of oil and 20 mcf of gas since January 1993, last reporting in July 2026. The lease carries 14 wells, so these are lease totals, not this well alone.
Operator of record
Dripping Spgs, TX · P-5 Y, filed Dec 4, 2025 · 124 permits on file · (512) 922-4529
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | 1859 Operating LLC |
| Production reports | 1859 Operating LLCthrough Mar 2026 |
| Latest permit | 1859 Operating LLCJun 22, 2022 |
- 1,600
- total depth, ft
- 1
- permits on file
- Jun 22, 2022
- last permit issued
- Sep 22, 2022
- completed
- 4.26K
- cumulative oil, bbl
- 20
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Sep 22, 2022
- Shut in
- —
- Plugged
- —
Operator's P-5 on the schedule: Active
Surface location
29.300691, -98.766344
OpenStreetMap → · Google Maps →
Permit surface location from the RRC GIS record, in Bexar County.
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 14 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Cacy-Sauer Unit O-1-9305 | Fairfield | 1859 Operating LLC | 14 | 4.26K | 20 | Jan 1993 – Jul 2026 |
Oil, barrels lease total
Last 12 months 235 · prior 12 415(-43%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Barnes, K. A.Jan 1993 → Oct 2012
- 2K.A. Barnes Oil & Gas Oper, LLCNov 2012 → Feb 2022
- 31859 Operating LLCMar 2022 → Mar 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 881209-99 | Drill | 1859 Operating LLC | Jun 14, 2022 | Jun 22, 2022 | Jul 17, 2022 | 1,600 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-1-9305 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 702 ft elevation.Download CSV →
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 1,122 | 1,138 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 4.5 | 1,284 | 6.75 | 235 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 | Dec 12, 2023 | Dec 1, 2023 | Yes |
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 42-029-38378 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-029-38378 → 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.
Nearby wells and their tops
NEAREST 8 LOCATED WELLS WITH TOPS · WITHIN 16 KM
Draw a cross-section
This well's tops beside its 5 nearest neighbours, subsea-aligned so they line up regardless of surface terrain.
Cacy-Sauer42-029-38377
0.1 KM · 1859 Operating LLC · Section with this well →
| Escondido | 458 | 241 |
| Olmos | 812 | -113 |
| Anacacho | 1,099 | -400 |
| Austin Chalk | — | |
| Buda | — | |
| Glen Rose | — | |
| Edwards | — |
Cacy-Sauer A42-029-38380
0.1 KM · 1859 Operating LLC · Section with this well →
| Escondido | 390 | 312 |
| Olmos | 758 | -56 |
| Anacacho | 1,102 | -400 |
| Edwards | — | |
| Glen Rose | — | |
| Buda | — | |
| Austin Chalk | — |
Cacy-Sauer42-029-38375
0.1 KM · 1859 Operating LLC · Section with this well →
| Escondido | 414 | 294 |
| Olmos | 786 | -78 |
| Anacacho | 1,112 | -404 |
| Glen Rose | — | |
| Edwards | — | |
| Buda | — | |
| Austin Chalk | — |
Cacy-Sauer A42-029-38382
0.1 KM · 1859 Operating LLC · Section with this well →
| Escondido | 330 | 378 |
| Olmos | 754 | -46 |
| Anacacho | 1,102 | -394 |
| Glen Rose | — | |
| Edwards | — | |
| Buda | — | |
| Austin Chalk | — |
Cacy-Sauer42-029-38376
0.1 KM · 1859 Operating LLC · Section with this well →
| Escondido | 320 | 382 |
| Olmos | 858 | -156 |
| Anacacho | 1,120 | -418 |
| Edwards | — | |
| Buda | — | |
| Austin Chalk | — | |
| Glen Rose | — |
Cacy-Sauer Unit42-029-38383
0.2 KM · 1859 Operating LLC · Section with this well →
| Escondido | 416 | 293 |
| Olmos | 764 | -55 |
| Anacacho | 1,101 | -392 |
| Austin Chalk | — | |
| Glen Rose | — | |
| Edwards | — | |
| Buda | — |
Cacy-Sauer A42-029-38381
0.2 KM · 1859 Operating LLC · Section with this well →
| Escondido | 390 | 308 |
| Olmos | 764 | -66 |
| Anacacho | 1,100 | -402 |
| Glen Rose | — | |
| Edwards | — | |
| Buda | — | |
| Austin Chalk | — |
Cacy-Sauer42-029-38379
0.3 KM · 1859 Operating LLC · Section with this well →
| Escondido | 328 | 374 |
| Olmos | 771 | -69 |
| Anacacho | 1,111 | -409 |
| Buda | — | |
| Edwards | — | |
| Glen Rose | — | |
| Austin Chalk | — |
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/02938378, documented in the API reference.