TEXAS · WELLS · DE WITT COUNTY · BIG OAK A LEASE · API 42-123-32823 · DISTRICT 02
Big Oak A #1H
De Witt County · Eagleville (Eagle Ford-2) field · Producing · Horizontal
Big Oak A #1H (API 42-123-32823) is a horizontal well in De Witt County operated by Devon Energy Production CO L.P., completed June 22, 2026 and listed as producing on the RRC schedule.
The RRC has issued 2 drilling permits between 2012 and 2017, permitted to 12,654 ft.
Completion filings report 9 formation tops, including Pecan Gap, Austin Chalk, Eagle Ford, Catahoula.
No lease production has been reported under this well’s leases.
Operator of record
Devon Energy Production Co L.P.
- Based in
- Oklahoma City, OK
- P-5 status
- Active (A)
- P-5 last filed
- Dec 18, 2025
- Permits on file
- 9,266
- Phone
- (405) 235-3611
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Devon Energy Production Co L.P. |
| Production reports | Devon Energy Production Co, L.P.through Apr 2026 |
| Latest permit | Devon Energy Production Co, L.P.Jul 12, 2017 |
- 12,654
- total depth, ft
- 2
- permits on file
- Jul 12, 2017
- last permit issued
- Jun 22, 2026
- completed
- 0
- cumulative oil, bbl
- 441K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Dec 2012 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Jun 22, 2026
- Shut in
- —
- Plugged
- —
Operator's P-5 on the schedule: Active (A)
Surface location
29.285237, -97.308536
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 |
|---|---|---|---|---|---|---|
| Big Oak A G-2-269044 | Eagleville (Eagle Ford-2) | Devon Energy Production Co, L.P. | 1 | 0 | 441K | Dec 2012 – Jul 2026 |
Gas, mcf lease total
Last 12 months 61,512 · prior 12 11,103(+454%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Geosouthern Energy CorporationDec 2012 → Feb 2014
- 2Devon Energy Production Co, L.P.Mar 2014 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 828489-99 | Field transfer | Devon Energy Production Co, L.P. | Jul 5, 2017 | Jul 12, 2017 | Jul 10, 2013 | 14,000 |
| 743168-99 | Drill | Petrohawk Operating Company | Jun 20, 2012 | Jun 27, 2012 | Jul 15, 2012 | 14,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| Jun 22, 2026 | Big Oak A G-2-269044 | Eagleville (Eagle Ford-2) | Devon Energy Production Co L.P. | Producing | 12,654 |
| Jun 22, 2026 | Big Oak A G-2-269044 | Eagleville (Eagle Ford-2) | Devon Energy Production Co L.P. | Producing | 12,654 |
Formation tops
As filed on W-2/G-1. Subsea from 310 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Pecan Gap | 11,825 | -11,515 |
| Austin Chalk | 12,044 | -11,734 |
| Eagle Ford | 12,580 | -12,270 |
| Eagle FordEAGLEFORD | 12,580 | -12,270 |
| Catahoula | — | — |
| EdwardsEDWARDS - H2S | — | — |
| Frio | — | — |
| Vicksburg | — | — |
| Wilcox | — | — |
| Yegua | — | — |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 12,920 | 17,043 | Perforated |
| 12,961 | 17,089 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 13.375 | 1,526 | 17.5 | 1,210 S |
| 9.625 | 9,556 | 12.25 | 854 S |
| 5.5 | 10,126 | 8.75 | 2,484 S |
| 4.5 | 17,140 | 8.75 | 2,484 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 | Jul 29, 2026 | Jul 1, 2026 | — |
| 00 | Mar 13, 2026 | Mar 5, 2026 | — |
| 00 | Dec 6, 2017 | Aug 3, 2017 | — |
| 00 | Jan 27, 2014 | Nov 14, 2013 | — |
| 00 | Aug 1, 2013 | Feb 28, 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 42-123-32823 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-123-32823 → 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.
Big Oak A42-123-32824
0.0 KM · Petrohawk Operating Company · Section with this well →
| Pecan Gap | 11,779 | -11,469 |
| Austin Chalk | 12,018 | -11,708 |
| Eagle Ford | 12,575 | -12,265 |
| Eagle Ford | 12,575 | -12,265 |
Big Oak B42-123-32822
0.0 KM · Petrohawk Operating Company · Section with this well →
| Pecan Gap | 11,800 | -11,490 |
| Austin Chalk | 12,045 | -11,735 |
| Eagle Ford | 12,578 | -12,268 |
| Eagle Ford | 12,578 | -12,268 |
Big Oak A42-123-35616
1.0 KM · Devon Energy Production Co, L.P. · Section with this well →
| Catahoula | 932 | -611 |
| Frio | 1,729 | -1,408 |
| Vicksburg | 2,307 | -1,986 |
| Yegua | 2,892 | -2,571 |
| Wilcox | 5,365 | -5,044 |
| Austin Chalk | 12,193 | -11,872 |
| Eagle Ford | 12,722 | -12,401 |
| Edwards | — |
Big Oak A42-123-35617
1.0 KM · Devon Energy Production Co, L.P. · Section with this well →
| Catahoula | 942 | -621 |
| Frio | 1,743 | -1,422 |
| Vicksburg | 2,322 | -2,001 |
| Yegua | 2,905 | -2,584 |
| Wilcox | 5,378 | -5,057 |
| Austin Chalk | 12,201 | -11,880 |
| Eagle Ford | 12,732 | -12,411 |
| Edwards | — |
Big Oak A42-123-35618
1.0 KM · Devon Energy Production Co, L.P. · Section with this well →
| Catahoula | 954 | -634 |
| Frio | 1,757 | -1,437 |
| Vicksburg | 2,300 | -1,980 |
| Yegua | 2,920 | -2,600 |
| Wilcox | 5,393 | -5,073 |
| Austin Chalk | 12,218 | -11,898 |
| Eagle Ford | 12,744 | -12,424 |
| Edwards | — |
Big Oak B42-123-35619
1.0 KM · Devon Energy Production Co, L.P. · Section with this well →
| Catahoula | 965 | -645 |
| Frio | 1,762 | -1,442 |
| Vicksburg | 2,341 | -2,021 |
| Yegua | 2,924 | -2,604 |
| Wilcox | 5,397 | -5,077 |
| Austin Chalk | 12,209 | -11,889 |
| Eagle Ford | 12,778 | -12,458 |
| Edwards | — |
J-Hermann E42-123-32539
1.2 KM · Petrohawk Operating Company · Section with this well →
| Pecan Gap | 11,927 | -11,615 |
| Austin Chalk | 12,173 | -11,861 |
| Eagle Ford | 12,728 | -12,416 |
Big Oak B42-123-35151
1.4 KM · BPX Operating Company · Section with this well →
| Catahoula | 1,000 | -671 |
| Frio | 1,800 | -1,471 |
| Vicksburg | 2,400 | -2,071 |
| Yegua | 3,000 | -2,671 |
| Wilcox | 5,461 | -5,132 |
| Austin Chalk | 12,275 | -11,946 |
| Eagle Ford | 12,779 | -12,450 |
| Edwards | — |
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/12332823, documented in the API reference.