WELL · 42-055-34537 · DISTRICT 1
Robuck M. #1D
Caldwell County · Buchanan field · Injection · Vertical
Robuck M. #1D (API 42-055-34537) is a well in Caldwell County operated by Hidden Oaks Oil Company LLC, completed February 14, 1991 and listed as injection on the RRC schedule.
The RRC has issued one drilling permit, issued December 27, 1990, permitted to 2,800 ft.
It was permitted by Spiller, Joseph A. and has since transferred to Hidden Oaks Oil Company LLC on the wellbore schedule.
Completion filings report 4 formation tops, including Wilcox, Austin Chalk, Buda, Edwards.
Its lease has reported 97.5K barrels of oil and 219K 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.
It holds an active disposal or injection permit, with 27.6K barrels injected in the 12 months reported through August 2025.
Operator of record
Permitted by Spiller, Joseph A.; the EWA schedule now lists a different operator.
New Braunfels, TX · P-5 Y, filed Sep 4, 2025 · (802) 491-9069
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Hidden Oaks Oil Company LLC |
| Production reports | Hidden Oaks Oil Company, LLCthrough Apr 2026 |
| Latest permit | Spiller, Joseph A.Dec 27, 1990 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 2,800
- total depth, ft
- 1
- permits on file
- Dec 27, 1990
- last permit issued
- Feb 14, 1991
- completed
- 97.5K
- cumulative oil, bbl
- 219K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Feb 14, 1991
- Shut in
- —
- Plugged
- —
Operator's P-5 on the schedule: Active
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; they carry 14 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Robuck, M. O-1-12017 | Buchanan | Hidden Oaks Oil Company, LLC | 14 | 97.5K | 219K | Jan 1993 – Jul 2026 |
Oil, barrels lease total
Last 12 months 1,017 · prior 12 1,209(-16%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Spiller, Joseph A.Jan 1993 → Oct 1993
- 2Spiller, J.A.Nov 1993 → Nov 2002
- 3Spiller, J. A. CompanyDec 2002 → Jan 2016
- 4Ynew CorporationFeb 2016 → Apr 2019
- 5Origin Production Company, Inc.Mar 2021 → Mar 2025
- 6Hidden Oaks Oil Company, LLCApr 2025 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 382864-99 | Drill | Spiller, Joseph A. | Dec 27, 1990 | Dec 27, 1990 | Dec 27, 1990 | 2,800 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-1-12017 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Download CSV →
| Formation | MD ft |
|---|---|
| Wilcox | 500 |
| Austin Chalk | 1,850 |
| Buda | 2,200 |
| EdwardsEDWARDS A | 2,445 |
| EdwardsEDWARDS B | 2,553 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 2,585 | 2,722 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 553 | 12.25 | 260 S |
| 5.5 | 2,585 | 7.875 | 436 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 | Mar 25, 1991 | Feb 27, 1991 | — |
| 00 | Mar 12, 1991 | — | — |
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 42-055-34537 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-055-34537 → 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.
Beyond the permit record
RRC UIC permits · H-10 reported volumes
Injection
- 27.6K
- bbl, last 12 reported months
- 1.24M
- bbl, all reported
- Aug 2025
- reported through
| UIC | Kind | Status | Permitted bbl/d | Max psi | Zone ft |
|---|---|---|---|---|---|
| 000074233 | W-14 Disposal | Active | 1,000 | 1,000 | 2,585–2,800 |
MONTHLY INJECTED, BBL · H-10 · LAST 24 REPORTED MONTHS
Last 12 months 27,580 · prior 12 27,800(-1%)
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/05534537, documented in the API reference.