WELL · 42-311-33765 · DISTRICT 1
Q-JCB-A #1
McMullen County · A.W.P. (Olmos) field · Producing · Vertical
Q-Jcb-A #1 (API 42-311-33765) is a well in Mcmullen County operated by Gtg Operating LLC, completed December 28, 2004 and listed as producing on the RRC schedule.
The RRC has issued one drilling permit, issued October 19, 2004, permitted to 9,800 ft.
It was permitted by Welhausen Operating Company, LP and has since transferred to Gtg Operating LLC on the wellbore schedule.
Completion filings report 4 formation tops, including Queen City, Carrizo, Wilcox, Olmos.
Its lease has reported 46.7K barrels of oil and 134K mcf of gas since December 2004, last reporting in July 2026. The lease carries 2 wells, so these are lease totals, not this well alone.
Operator of record
Permitted by Welhausen Operating Company, LP; the EWA schedule now lists a different operator.
- Based in
- Tyler, TX
- P-5 status
- Active (A)
- P-5 last filed
- Feb 9, 2026
- Permits on file
- 1
- Phone
- (806) 445-4118
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | GTG Operating LLC |
| Production reports | GTG Operating, LLCthrough Aug 2025 |
| Latest permit | Welhausen Operating Company, LPOct 19, 2004 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 9,800
- total depth, ft
- 1
- permits on file
- Oct 19, 2004
- last permit issued
- Dec 28, 2004
- completed
- 46.7K
- cumulative oil, bbl
- 134K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Dec 2004 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Dec 28, 2004
- 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 2 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Q-JCB-A O-1-14564 | A.W.P. (Olmos) | GTG Operating, LLC | 2 | 46.7K | 134K | Dec 2004 – Jul 2026 |
Oil, barrels lease total
Last 12 months 1 · prior 12 0
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Welhausen Operating Company, LPJan 2005 → Dec 2011
- 2Layline Petroleum I, LLCJan 2012 → May 2013
- 3Wapiti Operating, LLCJun 2013 → Mar 2015
- 4Clearly Petroleum, LLCApr 2015 → Jan 2020
- 5GTG Operating, LLCJun 2020 → Aug 2025
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 552125-99 | Drill | Welhausen Operating Company, LP | Oct 11, 2004 | Oct 19, 2004 | Nov 27, 2004 | 9,800 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-1-14564 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 338 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Queen City | 2,760 | -2,422 |
| Carrizo | 4,470 | -4,132 |
| WilcoxLOWER WILCOX | 5,694 | -5,356 |
| Olmos | 9,474 | -9,136 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 9,478 | 9,498 | Perforated |
| 9,506 | 9,512 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 1,537 | 12.25 | 600 S |
| 4.5 | 9,655 | 7.875 | 1,655 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 | Apr 28, 2005 | Jan 24, 2005 | Yes |
| 00 | Feb 1, 2005 | — | — |
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 42-311-33765 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-311-33765 → 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/31133765, documented in the API reference.