WELL · 42-255-35467 · DISTRICT 2
Wessendorff a Unit #18H
Karnes County · Sugarkane (Austin Chalk) field · SWR-10-Well · Horizontal
Wessendorff A Unit #18H (API 42-255-35467) is a horizontal well in Karnes County operated by Devon Energy Production CO L.P., completed October 1, 2017 and listed as swr-10-well on the RRC schedule.
The RRC has issued 2 drilling permits (amended twice) between 2017 and 2020, permitted to 12,950 ft.
It was permitted by Ovintiv USA Inc. and has since transferred to Devon Energy Production CO L.P. on the wellbore schedule.
Completion filings report 10 formation tops, including Yegua, Queen City, Reklaw, Carrizo.
No lease production has been reported under this well’s leases.
Operator of record
Devon Energy Production Co L.P.
Permitted by Ovintiv USA Inc.; the EWA schedule now lists a different operator.
Oklahoma City, OK · P-5 Y, filed Nov 4, 2025 · 9,266 permits on file · (800) 465-8314
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Devon Energy Production Co L.P. |
| Production reports | none |
| Latest permit | Ovintiv USA Inc.Aug 5, 2020 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 12,950
- total depth, ft
- 4
- permits on file
- Aug 5, 2020
- last permit issued
- Oct 1, 2017
- completed
- 0
- cumulative oil, bbl
- 0
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Oct 2017 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Oct 1, 2017
- Shut in
- —
- Plugged
- —
Operator's P-5 on the schedule: Active
Surface location
28.872586, -97.815222
OpenStreetMap → · Google Maps →
Permit surface location from the RRC GIS record, in Karnes County.
Lease production
PDQ LEASE REPORTS · REPORTED THROUGH APR 2026
Texas reports oil by lease, not by well. These are the 2 leases 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 |
|---|---|---|---|---|---|---|
| Wessendorff a Unit G-2-284796 | Eagleville (Eagle Ford-2) | Devon Energy Production Co, L.P. | 1 | 0 | 0 | Oct 2017 – Jul 2026 |
| Wessendorff a Unit G-2-290124 | Sugarkane (Austin Chalk) | Devon Energy Production Co, L.P. | 1 | 0 | 0 | Oct 2018 – Jul 2026 |
No volumes reported on these leases in the last three years.
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 863917-99 | Recompletion | Ovintiv USA Inc. | Jun 11, 2020 | Aug 5, 2020 | Jul 19, 2017 | 12,950 |
| 826503-97 | Drill | Encana Oil & Gas(usa) Inc. | Sep 5, 2019 | May 19, 2017 | Jul 19, 2017 | 12,950 |
| 826503-98 | Drill | Encana Oil & Gas(usa) Inc. | Jan 25, 2018 | May 19, 2017 | Jul 19, 2017 | 12,950 |
| 826503-99 | Drill | Encana Oil & Gas(usa) Inc. | May 10, 2017 | May 19, 2017 | Jul 19, 2017 | 12,950 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-2-284796 | — | — | — | — |
| — | — G-2-290124 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 337 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| YeguaYEGUA - DISPOSAL | 2,624 | -2,287 |
| Queen City | 4,896 | -4,559 |
| Reklaw | 5,218 | -4,881 |
| Carrizo | 5,732 | -5,395 |
| WilcoxWILCOX - DISPOSAL | 5,732 | -5,395 |
| Austin ChalkAUSTIN CHALK - H2S | 12,681 | -12,344 |
| Austin ChalkAUSTIN CHALK - H2S | 12,706 | -12,369 |
| Eagle FordEAGLE FORD - H2S | 12,820 | -12,483 |
| Eagle FordEAGLE FORD - H2S | 12,886 | -12,549 |
| EdwardsEDWARDS - H2S | — | — |
| FrioFRIO - DISPOSAL | — | — |
| SligoSLIGO - H2S | — | — |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 13,026 | 16,121 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 9.625 | 3,790 | 12.25 | 1,011 S |
| 5.5 | 16,159 | 8.5 | 2,714 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 | Nov 6, 2020 | Oct 22, 2020 | — |
| 00 | Nov 5, 2020 | Aug 20, 2020 | Yes |
| 00 | Oct 10, 2018 | Mar 14, 2018 | 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 42-255-35467 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-255-35467 → 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 neighbours, subsea-aligned so they line up regardless of surface terrain.
Wessendorff a Unit42-255-35980
0.3 KM · Encana Oil & Gas(usa) Inc. · Section with this well →
| Yegua | 2,616 | -2,283 |
| Queen City | 4,910 | -4,577 |
| Reklaw | 5,236 | -4,903 |
| Carrizo | 5,754 | -5,421 |
| Wilcox | 7,719 | -7,386 |
| Austin Chalk | 12,710 | -12,377 |
| Eagle Ford | 12,869 | -12,536 |
| Sligo | — |
10 TOPS · FIRST 8
Wessendorff a Unit42-255-35981
0.3 KM · Encana Oil & Gas(usa) Inc. · Section with this well →
| Yegua | 2,614 | -2,282 |
| Queen City | 4,908 | -4,576 |
| Reklaw | 5,234 | -4,902 |
| Carrizo | 5,752 | -5,420 |
| Wilcox | 7,717 | -7,385 |
| Austin Chalk | 12,684 | -12,352 |
| Eagle Ford | 12,853 | -12,521 |
| Sligo | — |
10 TOPS · FIRST 8
Wessendorff a Unit42-255-35982
0.3 KM · Encana Oil & Gas(usa) Inc. · Section with this well →
| Yegua | 2,615 | -2,283 |
| Queen City | 4,909 | -4,577 |
| Reklaw | 5,235 | -4,903 |
| Carrizo | 5,599 | -5,267 |
| Wilcox | 7,430 | -7,098 |
| Austin Chalk | 12,708 | -12,376 |
| Eagle Ford | 12,854 | -12,522 |
| Edwards | — |
10 TOPS · FIRST 8
Wessendorff a Unit42-255-35345
0.8 KM · Encana Oil & Gas(usa) Inc. · Section with this well →
| Yegua | 2,566 | -2,214 |
| Queen City | 4,857 | -4,505 |
| Reklaw | 5,173 | -4,821 |
| Carrizo | 6,184 | -5,832 |
| Wilcox | 6,184 | -5,832 |
| Austin Chalk | 12,663 | -12,311 |
| Eagle Ford | 12,867 | -12,515 |
| Sligo | — |
10 TOPS · FIRST 8
Wessendorff a Unit42-255-35344
0.8 KM · Encana Oil & Gas(usa) Inc. · Section with this well →
| Yegua | 2,566 | -2,214 |
| Queen City | 4,857 | -4,505 |
| Reklaw | 5,173 | -4,821 |
| Wilcox | 6,184 | -5,832 |
| Carrizo | 6,184 | -5,832 |
| Austin Chalk | 12,661 | -12,309 |
| Eagle Ford | 12,887 | -12,535 |
| Sligo | — |
10 TOPS · FIRST 8
Wessendorff a Unit42-255-35343
0.8 KM · Encana Oil & Gas(usa) Inc. · Section with this well →
| Yegua | 2,562 | -2,210 |
| Queen City | 4,847 | -4,495 |
| Reklaw | 5,164 | -4,812 |
| Carrizo | 6,171 | -5,819 |
| Wilcox | 6,171 | -5,819 |
| Austin Chalk | 12,641 | -12,289 |
| Eagle Ford | 12,850 | -12,498 |
| Frio | — |
10 TOPS · FIRST 8
Wessendorff a Unit42-255-35347
0.8 KM · Encana Oil & Gas(usa) Inc. · Section with this well →
| Yegua | 4,864 | -4,512 |
| Queen City | 5,180 | -4,828 |
| Reklaw | 6,185 | -5,833 |
| Carrizo | 9,219 | -8,867 |
| Wilcox | 9,219 | -8,867 |
| Austin Chalk | 12,708 | -12,356 |
| Eagle Ford | 12,872 | -12,520 |
| Edwards | — |
10 TOPS · FIRST 8
Wessendorff a Unit42-255-36080
0.8 KM · Encana Oil & Gas(usa) Inc. · Section with this well →
| Yegua | 2,614 | -2,260 |
| Queen City | 4,909 | -4,555 |
| Reklaw | 5,235 | -4,881 |
| Carrizo | 5,752 | -5,398 |
| Wilcox | 7,715 | -7,361 |
| Austin Chalk | 12,699 | -12,345 |
| Eagle Ford | 12,889 | -12,535 |
| Frio | — |
10 TOPS · FIRST 8
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/25535467, documented in the API reference.