WELL · 42-013-33442 · DISTRICT 1
Desmuke -Z- #1
Atascosa County · Crown E. (Navarro) field · Producing · Vertical
Desmuke -Z- #1 (API 42-013-33442) is a well in Atascosa County operated by Aaronmark Services LLC, completed September 10, 1985 and listed as producing on the RRC schedule.
The RRC has issued one drilling permit, issued June 26, 1985, permitted to 4,200 ft.
It was permitted by Texas Bison Petroleum Corp. and has since transferred to Aaronmark Services LLC on the wellbore schedule.
Completion filings report 4 formation tops, including Carrizo, Escondido, Ocmos Top, Olmos.
Its lease has reported 11.8K barrels of oil and 28 mcf of gas since January 1993, last reporting in July 2026.
Operator of record
Permitted by Texas Bison Petroleum Corp.; the EWA schedule now lists a different operator.
New Braunfels, TX · P-5 Y, filed Sep 4, 2025 · (817) 201-8945
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Aaronmark Services LLC |
| Production reports | Aaronmark Services, LLCthrough Apr 2026 |
| Latest permit | Texas Bison Petroleum Corp.Jun 26, 1985 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 4,200
- total depth, ft
- 1
- permits on file
- Jun 26, 1985
- last permit issued
- Sep 10, 1985
- completed
- 11.8K
- cumulative oil, bbl
- 28
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Sep 10, 1985
- 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 |
|---|---|---|---|---|---|---|
| Desmuke -Z- O-1-10573 | Crown, E. (Navarro) | Aaronmark Services, LLC | 1 | 11.8K | 28 | Jan 1993 – Jul 2026 |
Oil, barrels lease total
Last 12 months 430 · prior 12 337(+28%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1JB Oil & Gas Well ServiceJan 1993 → Oct 2022
- 2Aaronmark Services, LLCNov 2022 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 278818-99 | Drill | Texas Bison Petroleum Corp. | Jun 26, 1985 | Jun 26, 1985 | — | 4,200 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-1-10573 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 562 ft elevation.Download CSV →
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 4,107 | 4,115 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 300 | 12.25 | 210 S |
| 4.5 | 4,190 | 7.875 | 350 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 | Oct 11, 1985 | Sep 23, 1985 | — |
| 00 | Oct 10, 1985 | Sep 16, 1985 | — |
| 00 | Oct 4, 1985 | Sep 18, 1985 | — |
| 00 | Oct 1, 1985 | — | — |
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 42-013-33442 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-013-33442 → 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/01333442, documented in the API reference.