WELL · 42-029-38377 · DISTRICT 1

Cacy-Sauer Unit #3D

Y

Bexar County · Fairfield field · Producing  · Vertical

Cacy-Sauer Unit #3D (API 42-029-38377) is a well in Bexar County operated by 1859 Operating LLC, completed September 20, 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

1859 Operating LLC

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 schedule1859 Operating LLC
Production reports1859 Operating LLCthrough Mar 2026
Latest permit1859 Operating LLCJun 22, 2022
1,600
total depth, ft
1
permits on file
Jun 22, 2022
last permit issued
Sep 20, 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 20, 2022
Shut in
—
Plugged
—

Operator's P-5 on the schedule: Active

Surface location

29.301443, -98.766416

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 →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Cacy-Sauer Unit O-1-9305Fairfield1859 Operating LLC144.26K20Jan 1993 – Jul 2026

Oil, barrels lease total

Last 12 months 235 · prior 12 415(-43%)

050100150202420252026

Chain of custody

Every operator that reported production on this well's lease, in order.

  1. 1Barnes, K. A.Jan 1993 → Oct 2012
  2. 2K.A. Barnes Oil & Gas Oper, LLCNov 2012 → Feb 2022
  3. 31859 Operating LLCMar 2022 → Mar 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
881193-99Drill1859 Operating LLCJun 14, 2022Jun 22, 2022Jul 12, 20221,600

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-1-9305————

Formation tops

As filed on W-2/G-1. Subsea from 699 ft elevation.Download CSV →

FormationMD ftSubsea
Escondido458241
Olmos812-113
AnacachoANACACHO - H2S, DISPOSAL1,099-400
Austin ChalkAUSTIN CHALK - DISPOSAL——
BudaBUDA - DISPOSAL——
EdwardsEDWARDS - DISPOSAL——
Glen RoseGLEN ROSE - DISPOSAL——

Perforations

Perforated and open-hole intervals.

FromToType
1,1201,136Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
4.51,4006.75235 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 →

SuffixFiledW-2 / G-1 dateLogs referenced
00Nov 21, 2023Sep 22, 2023Yes

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.

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.

Open the cross-section →

Cacy-Sauer42-029-38378

0.1 KM · 1859 Operating LLC · Section with this well →

Escondido468234
Olmos770-68
Anacacho1,116-414
Edwards—
Glen Rose—
Austin Chalk—
Buda—

Cacy-Sauer42-029-38376

0.1 KM · 1859 Operating LLC · Section with this well →

Escondido320382
Olmos858-156
Anacacho1,120-418
Edwards—
Glen Rose—
Austin Chalk—
Buda—

Cacy-Sauer A42-029-38380

0.1 KM · 1859 Operating LLC · Section with this well →

Escondido390312
Olmos758-56
Anacacho1,102-400
Austin Chalk—
Glen Rose—
Edwards—
Buda—

Cacy-Sauer42-029-38375

0.2 KM · 1859 Operating LLC · Section with this well →

Escondido414294
Olmos786-78
Anacacho1,112-404
Austin Chalk—
Edwards—
Buda—
Glen Rose—

Cacy-Sauer A42-029-38381

0.2 KM · 1859 Operating LLC · Section with this well →

Escondido390308
Olmos764-66
Anacacho1,100-402
Buda—
Glen Rose—
Edwards—
Austin Chalk—

Cacy-Sauer A42-029-38382

0.2 KM · 1859 Operating LLC · Section with this well →

Escondido330378
Olmos754-46
Anacacho1,102-394
Glen Rose—
Edwards—
Buda—
Austin Chalk—

Cacy-Sauer Unit42-029-38383

0.3 KM · 1859 Operating LLC · Section with this well →

Escondido416293
Olmos764-55
Anacacho1,101-392
Austin Chalk—
Glen Rose—
Edwards—
Buda—

Cacy-Sauer42-029-38379

0.4 KM · 1859 Operating LLC · Section with this well →

Escondido328374
Olmos771-69
Anacacho1,111-409
Edwards—
Buda—
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/02938377, documented in the API reference.