TEXAS · WELLS · MCMULLEN COUNTY · STS LEASE · API 42-311-36429 · DISTRICT 01
STS #506H
McMullen County · A.W.P. (Olmos) field · Producing · Horizontal
Sts #506H (API 42-311-36429) is a horizontal well in Mcmullen County operated by Caturus Energy LLC, completed June 26, 2015 and listed as producing on the RRC schedule.
The RRC has issued one drilling permit, issued February 3, 2015, permitted to 8,811 ft.
It was permitted by Blackbrush O & G, LLC and has since transferred to Caturus Energy LLC on the wellbore schedule.
Completion filings report 10 formation tops, including Yegua, Wilcox, Navarro, Escondido.
Its lease has reported 1.26M barrels of oil and 5.68M mcf of gas since May 2007, last reporting in July 2026. The lease carries 14 wells, so these are lease totals, not this well alone.
Operator of record
Permitted by Blackbrush O & G, LLC; the EWA schedule now lists a different operator.
- Based in
- Houston, TX
- P-5 status
- Active (A)
- P-5 last filed
- Sep 3, 2025
- Permits on file
- 77
- Phone
- (713) 600-6062
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Caturus Energy LLC |
| Production reports | Caturus Energy, LLCthrough Apr 2026 |
| Latest permit | Blackbrush O & G, LLCFeb 3, 2015 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 8,811
- total depth, ft
- 1
- permits on file
- Feb 3, 2015
- last permit issued
- Jun 26, 2015
- completed
- 1.26M
- cumulative oil, bbl
- 5.68M
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · May 2007 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Jun 26, 2015
- Shut in
- —
- Plugged
- —
Operator's P-5 on the schedule: Active (A)
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 |
|---|---|---|---|---|---|---|
| STS O-1-14821 | A.W.P. (Olmos) | Caturus Energy, LLC | 14 | 1.26M | 5.68M | May 2007 – Jul 2026 |
Oil, barrels lease total
Last 12 months 22,980 · prior 12 24,267(-5%)
Gas, mcf lease total
Last 12 months 68,929 · prior 12 63,356(+9%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Blackbrush O & G, Inc.May 2007 → Apr 2012
- 2Blackbrush O & G, LLCMay 2012 → Jun 2023
- 3Kimmeridge Texas Gas, LLCJul 2023 → Jul 2025
- 4Caturus Energy, LLCAug 2025 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 803270-99 | Drill | Blackbrush O & G, LLC | Jan 27, 2015 | Feb 3, 2015 | Feb 21, 2015 | 9,100 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| Jun 26, 2015 | STS O-1-14821 | A.W.P. (Olmos) | Caturus Energy LLC | Producing | 8,811 |
Formation tops
As filed on W-2/G-1. Subsea from 313 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| YeguaYEGUA - DISPOSAL | 1,540 | -1,227 |
| WilcoxWILCOX - DISPOSAL | 5,020 | -4,707 |
| Navarro | 7,373 | -7,060 |
| Escondido | 7,688 | -7,375 |
| Olmos | 8,735 | -8,422 |
| Anacacho | — | — |
| Austin Chalk | — | — |
| CatahoulaCATAHOULA - DISPOSAL | — | — |
| Eagle FordEAGLE FORD - H2S | — | — |
| FrioFRIO - DISPOSAL | — | — |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 9,326 | 13,806 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 9.625 | 5,150 | 12.25 | 1,280 S |
| 5.5 | 13,945 | 8.75 | 1,910 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 | Nov 18, 2015 | Jul 23, 2015 | 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 42-311-36429 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-311-36429 → 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/31136429, documented in the API reference.