WELL · 42-123-35014 · DISTRICT 2
Ulrich A #4H
DE Witt County · Eagleville (Eagle Ford-2) field · Producing · Horizontal
Ulrich A #4H (API 42-123-35014) is a horizontal well in De Witt County operated by Devon Energy Production CO L.P., completed December 23, 2021 and listed as producing on the RRC schedule.
The RRC has issued one drilling permit (amended once), issued September 8, 2020, permitted to 14,000 ft.
Completion filings report 10 formation tops, including Vicksburg, Yegua, Wilcox, Midway.
No lease production has been reported under this well’s leases.
Operator of record
Devon Energy Production Co L.P.
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 | Devon Energy Production Co, L.P.through Apr 2026 |
| Latest permit | Devon Energy Production Co, L.P.Sep 8, 2020 |
- 14,000
- total depth, ft
- 2
- permits on file
- Sep 8, 2020
- last permit issued
- Dec 23, 2021
- completed
- 0
- cumulative oil, bbl
- 1.24M
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Feb 2021 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Dec 23, 2021
- Shut in
- —
- Plugged
- —
Operator's P-5 on the schedule: Active
Surface location
29.241173, -97.326389
OpenStreetMap → · Google Maps →
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 |
|---|---|---|---|---|---|---|
| Ulrich A G-2-291022 | Eagleville (Eagle Ford-2) | Devon Energy Production Co, L.P. | 1 | 0 | 1.24M | Feb 2021 – Jul 2026 |
Gas, mcf lease total
Last 12 months 68,294 · prior 12 93,765(-27%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Devon Energy Production Co, L.P.Jul 2021 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 864950-98 | Drill | Devon Energy Production Co, L.P. | Sep 29, 2021 | Sep 8, 2020 | Jan 21, 2021 | 14,000 |
| 864950-99 | Drill | BPX Operating Company | Sep 3, 2020 | Sep 8, 2020 | Jan 21, 2021 | 14,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-2-291022 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 195 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Vicksburg | 1,250 | -1,055 |
| Yegua | 2,600 | -2,405 |
| Wilcox | 5,478 | -5,283 |
| Midway | 9,418 | -9,223 |
| Anacacho | 12,080 | -11,885 |
| Austin Chalk | 12,326 | -12,131 |
| Eagle Ford | 12,843 | -12,648 |
| Catahoula | — | — |
| EdwardsEDWARDS - H2S | — | — |
| Frio | — | — |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 13,301 | 19,547 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 9.625 | 4,164 | 12.25 | 1,235 S |
| 5.5 | 19,655 | 8.75 | 3,492 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 | Aug 18, 2022 | Jul 19, 2022 | Yes |
| 00 | Jan 21, 2022 | Sep 20, 2021 | — |
| 00 | Jul 26, 2021 | Jul 21, 2021 | 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 42-123-35014 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-123-35014 → 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.
Ulrich A42-123-34938
0.0 KM · BPX Operating Company · Section with this well →
| Vicksburg | 1,250 | -1,055 |
| Yegua | 2,600 | -2,405 |
| Wilcox | 5,499 | -5,304 |
| Midway | 9,583 | -9,388 |
| Anacacho | 12,051 | -11,856 |
| Austin Chalk | 12,307 | -12,112 |
| Eagle Ford | 12,816 | -12,621 |
| Catahoula | — |
10 TOPS · FIRST 8
Ulrich A42-123-35015
0.0 KM · Devon Energy Production Co, L.P. · Section with this well →
| Vicksburg | 1,250 | -1,055 |
| Yegua | 2,600 | -2,405 |
| Wilcox | 5,481 | -5,286 |
| Midway | 9,421 | -9,226 |
| Anacacho | 12,091 | -11,896 |
| Austin Chalk | 12,332 | -12,137 |
| Eagle Ford | 12,774 | -12,579 |
| Frio | — |
10 TOPS · FIRST 8
Ulrich A42-123-35016
0.0 KM · BPX Operating Company · Section with this well →
| Vicksburg | 1,250 | -1,055 |
| Yegua | 2,600 | -2,405 |
| Wilcox | 5,492 | -5,297 |
| Midway | 9,431 | -9,236 |
| Anacacho | 12,102 | -11,907 |
| Austin Chalk | 12,348 | -12,153 |
| Eagle Ford | 12,867 | -12,672 |
| Edwards | — |
10 TOPS · FIRST 8
Ulrich A42-123-35017
0.0 KM · BPX Operating Company · Section with this well →
| Vicksburg | 1,250 | -1,055 |
| Yegua | 2,600 | -2,405 |
| Wilcox | 5,500 | -5,305 |
| Midway | 9,433 | -9,238 |
| Anacacho | 12,111 | -11,916 |
| Austin Chalk | 12,358 | -12,163 |
| Eagle Ford | 12,874 | -12,679 |
| Frio | — |
10 TOPS · FIRST 8
Ulrich a - Williams a SA 142-123-35037
0.0 KM · Devon Energy Production Co, L.P. · Section with this well →
| Vicksburg | 1,250 | -1,055 |
| Yegua | 2,600 | -2,405 |
| Wilcox | 5,523 | -5,328 |
| Midway | 9,466 | -9,271 |
| Anacacho | 12,141 | -11,946 |
| Austin Chalk | 12,391 | -12,196 |
| Eagle Ford | 12,908 | -12,713 |
| Edwards | — |
10 TOPS · FIRST 8
Guevara B42-123-32497
0.4 KM · Petrohawk Operating Company · Section with this well →
| Pecan Gap | 12,030 | -11,840 |
| Austin Chalk | 12,278 | -12,088 |
| Eagle Ford | 12,785 | -12,595 |
| Eagle Ford | 12,785 | -12,595 |
Guevara A42-123-32480
1.0 KM · Petrohawk Operating Company · Section with this well →
| Pecan Gap | 12,204 | -11,970 |
| Austin Chalk | 12,204 | -11,970 |
| Eagle Ford | 12,987 | -12,753 |
| Eagle Ford | 12,987 | -12,753 |
Williams A42-123-32451
1.2 KM · Petrohawk Operating Company · Section with this well →
| Pecan Gap | 12,185 | -11,971 |
| Austin Chalk | 12,443 | -12,229 |
| Eagle Ford | 12,954 | -12,740 |
| Eagle Ford | 12,954 | -12,740 |
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/12335014, documented in the API reference.