TEXAS · WELLS · MCMULLEN COUNTY · QUINTANILLA -B- LEASE · API 42-311-34000 · DISTRICT 01
Quintanilla -B- #B 2
McMullen County · A.W.P. (Olmos) field · Producing · Vertical
Quintanilla -B- #B 2 (API 42-311-34000) is a well in Mcmullen County operated by Gtg Operating LLC, completed November 19, 2007 and listed as producing on the RRC schedule.
The RRC has issued one drilling permit, issued September 21, 2007, permitted to 9,775 ft.
It was permitted by Welhausen Operating Company, LP and has since transferred to Gtg Operating LLC on the wellbore schedule.
Completion filings report 3 formation tops, including Queen City, Carrizo, Olmos.
Its lease has reported 134K barrels of oil and 187K mcf of gas since May 2005, last reporting in July 2026. The lease carries 3 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 Feb 2026 |
| Latest permit | Welhausen Operating Company, LPSep 21, 2007 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 9,775
- total depth, ft
- 1
- permits on file
- Sep 21, 2007
- last permit issued
- Nov 19, 2007
- completed
- 134K
- cumulative oil, bbl
- 187K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · May 2005 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Nov 19, 2007
- 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 3 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Quintanilla -B- O-1-14598 | A.W.P. (Olmos) | GTG Operating, LLC | 3 | 134K | 187K | May 2005 – Jul 2026 |
Oil, barrels lease total
Last 12 months 285 · prior 12 802(-64%)
Gas, mcf lease total
Last 12 months 135 · prior 12 1,820(-93%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Welhausen Operating Company, LPMay 2005 → Dec 2011
- 2Layline Petroleum I, LLCJan 2012 → May 2013
- 3Wapiti Operating, LLCJun 2013 → Mar 2015
- 4Clearly Petroleum, LLCApr 2015 → Apr 2020
- 5GTG Operating, LLCMay 2020 → Feb 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 646312-99 | Drill | Welhausen Operating Company, LP | Sep 18, 2007 | Sep 21, 2007 | Oct 21, 2007 | 10,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| Nov 19, 2007 | Quintanilla -B- O-1-14598 | A.W.P. (Olmos) | GTG Operating LLC | Producing | 9,775 |
Formation tops
As filed on W-2/G-1. Subsea from 250 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Queen City | 2,550 | -2,300 |
| Carrizo | 4,400 | -4,150 |
| Olmos | 9,636 | -9,386 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 9,636 | 9,664 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 9.625 | 1,530 | 13.5 | 537 S |
| 4.5 | 9,786 | 7.875 | 1,645 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 2, 2008 | Feb 20, 2008 | Yes |
| 00 | Mar 10, 2008 | — | — |
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 42-311-34000 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-311-34000 → 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/31134000, documented in the API reference.