TEXAS · WELLS · DE WITT COUNTY · GUNN UNIT A LEASE · API 42-123-32839 · DISTRICT 02
Gunn Unit A #1
De Witt County · Eagleville (Eagle Ford-2) field · Producing · Horizontal
Gunn Unit A #1 (API 42-123-32839) is a horizontal well in De Witt County operated by Ensign Natural Resources II LLC, completed June 13, 2022 and listed as producing on the RRC schedule.
The RRC has issued 2 drilling permits (amended twice) between 2012 and 2025, permitted to 12,287 ft.
It was permitted by Burlington Resources O & G CO LP and has since transferred to Ensign Natural Resources II LLC on the wellbore schedule.
Completion filings report 3 formation tops, including Pecan Gap, Austin Chalk, Eagle Ford.
Its lease has reported 524K barrels of oil and 1.17M mcf of gas since October 2012, last reporting in July 2026.
Operator of record
Ensign Natural Resources II LLC
Permitted by Burlington Resources O & G Co LP; the EWA schedule now lists a different operator.
- Based in
- Houston, TX
- P-5 status
- Active (A)
- P-5 last filed
- Jun 29, 2026
- Permits on file
- 13
- Phone
- (346) 809-4062
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Ensign Natural Resources II LLC |
| Production reports | Burlington Resources O & G Co LPthrough Oct 2025 |
| Latest permit | Burlington Resources O & G Co LPJul 1, 2025 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 12,287
- total depth, ft
- 4
- permits on file
- Jul 1, 2025
- last permit issued
- Jun 13, 2022
- completed
- 524K
- cumulative oil, bbl
- 1.17M
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Oct 2012 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Jun 13, 2022
- Shut in
- —
- Plugged
- —
Operator's P-5 on the schedule: Active (A)
Surface location
29.309681, -97.339567
Permit surface location from the RRC GIS record, in De Witt County.
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 |
|---|---|---|---|---|---|---|
| Gunn Unit A O-2-10369 | Eagleville (Eagle Ford-2) | Burlington Resources O & G Co LP | 1 | 524K | 1.17M | Oct 2012 – Jul 2026 |
Oil, barrels lease total
Last 12 months 4 · prior 12 21,527(-100%)
Gas, mcf lease total
Last 12 months 7 · prior 12 65,274(-100%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Burlington Resources O & G Co LPJun 2013 → Oct 2025
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 908927-99 | Recompletion | Burlington Resources O & G Co LP | Jun 27, 2025 | Jul 1, 2025 | Jun 13, 2022 | 12,286 |
| 744748-97 | Drill | Burlington Resources O & G Co LP | Sep 23, 2013 | Jul 25, 2012 | Dec 30, 2012 | 17,000 |
| 744748-98 | Drill | Burlington Resources O & G Co LP | Aug 6, 2012 | Jul 25, 2012 | Dec 30, 2012 | 17,000 |
| 744748-99 | Drill | Burlington Resources O & G Co LP | Jul 16, 2012 | Jul 25, 2012 | Sep 28, 2012 | 17,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| Jun 13, 2022 | Gunn Unit A O-2-10369 | Eagleville (Eagle Ford-2) | Ensign Natural Resources II LLC | Producing | 12,287 |
| Jun 13, 2022 | Gunn Unit A O-2-10369 | Eagleville (Eagle Ford-2) | Ensign Natural Resources II LLC | Producing | 12,287 |
Formation tops
As filed on W-2/G-1. Subsea from 208 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Pecan Gap | 10,980 | -10,772 |
| Austin Chalk | 11,227 | -11,019 |
| Eagle Ford | 11,751 | -11,543 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 12,010 | 17,922 | Perforated |
| 12,400 | 17,893 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 9.625 | 3,476 | 12.25 | 1,241 S |
| 5.5 | 18,087 | 8.75 | 2,029 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 | Sep 2, 2025 | Aug 25, 2025 | — |
| 00 | Sep 5, 2014 | Jun 26, 2014 | — |
| 00 | Sep 5, 2013 | Jul 16, 2013 | — |
| 00 | Apr 4, 2013 | Jan 29, 2013 | 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 42-123-32839 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-123-32839 → 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.
Nearby wells and their tops
NEAREST 8 LOCATED WELLS WITH TOPS · WITHIN 16 KM
Draw a cross-section
This well's tops beside its 5 nearest neighbors, subsea-aligned so they line up regardless of surface terrain.
Gunn-Weigelt Usw B42-123-35055
0.1 KM · Burlington Resources O & G Co LP · Section with this well →
| Vicksburg | 422 | -213 |
| Yegua | 1,611 | -1,402 |
| Wilcox | 4,586 | -4,377 |
| Austin Chalk | 11,232 | -11,023 |
| Eagle Ford | 11,797 | -11,588 |
| Catahoula | — | |
| Frio | — | |
| Edwards | — |
Gunn-Weigelt Usw A42-123-35047
0.1 KM · Burlington Resources O & G Co LP · Section with this well →
| Vicksburg | 421 | -213 |
| Yegua | 1,611 | -1,403 |
| Wilcox | 4,600 | -4,392 |
| Catahoula | — | |
| Austin Chalk | — | |
| Edwards | — | |
| Eagle Ford | — | |
| Frio | — |
Gunn-Weigelt Usw C42-123-35057
0.1 KM · Burlington Resources O & G Co LP · Section with this well →
| Vicksburg | 422 | -213 |
| Yegua | 1,609 | -1,400 |
| Wilcox | 4,587 | -4,378 |
| Austin Chalk | 11,234 | -11,025 |
| Eagle Ford | 11,811 | -11,602 |
| Edwards | — | |
| Catahoula | — | |
| Frio | — |
Gunn-Weigelt Usw D42-123-35061
0.1 KM · Burlington Resources O & G Co LP · Section with this well →
| Vicksburg | 422 | -213 |
| Yegua | 1,608 | -1,399 |
| Wilcox | 4,591 | -4,382 |
| Austin Chalk | 11,240 | -11,031 |
| Eagle Ford | 11,801 | -11,592 |
| Edwards | — | |
| Frio | — | |
| Catahoula | — |
Gunn-Weigelt Usw E42-123-35433
0.2 KM · Burlington Resources O & G Co LP · Section with this well →
| Yegua | 1,659 | -1,452 |
| Wilcox | 4,585 | -4,378 |
| Austin Chalk | 11,244 | -11,037 |
| Eagle Ford | 11,813 | -11,606 |
| Frio | — | |
| Vicksburg | — | |
| Catahoula | — | |
| Edwards | — |
Gunn-Weigelt Usw F42-123-35436
0.2 KM · Burlington Resources O & G Co LP · Section with this well →
| Yegua | 1,653 | -1,446 |
| Wilcox | 4,591 | -4,384 |
| Austin Chalk | 11,243 | -11,036 |
| Eagle Ford | 11,809 | -11,602 |
| Catahoula | — | |
| Edwards | — | |
| Frio | — | |
| Vicksburg | — |
Gunn-J-W Ulw G42-123-35434
0.2 KM · Burlington Resources O & G Co LP · Section with this well →
| Yegua | 1 | 206 |
| Wilcox | 4,545 | -4,338 |
| Austin Chalk | 11,229 | -11,022 |
| Eagle Ford | 11,795 | -11,588 |
| Frio | — | |
| Edwards | — | |
| Catahoula | — | |
| Vicksburg | — |
Justiss-Weigelt Usw A42-123-35438
0.2 KM · Burlington Resources O & G Co LP · Section with this well →
| Yegua | 1,686 | -1,479 |
| Wilcox | 4,575 | -4,368 |
| Austin Chalk | 11,271 | -11,064 |
| Eagle Ford | 11,824 | -11,617 |
| Edwards | — | |
| Frio | — | |
| Vicksburg | — | |
| Catahoula | — |
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/12332839, documented in the API reference.