WELL · 42-077-35365 · DISTRICT 9
Sanzenbacher -F- #1R
Clay County · Sanzenbacher (Miss.) field · Producing · Vertical
Sanzenbacher -F- #1R (API 42-077-35365) is a well in Clay County operated by Willowbend Investments Inc., completed December 19, 2023 and listed as producing on the RRC schedule.
The RRC has issued one drilling permit, issued September 13, 2023, permitted to 6,100 ft.
Completion filings report 10 formation tops, including Mobley Sand, Canyon, Cisco, Granite Wash.
Its lease has reported 354K barrels of oil and 37.8K mcf of gas since January 1993, last reporting in July 2026. The lease carries 5 wells, so these are lease totals, not this well alone.
Operator of record
Wichita Falls, TX · P-5 Y, filed Jul 4, 2026 · 162 permits on file · (940) 781-2358
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Willowbend Investments Inc. |
| Production reports | Willowbend Investments, Inc.through Apr 2026 |
| Latest permit | Willowbend Investments, Inc.Sep 13, 2023 |
- 6,100
- total depth, ft
- 1
- permits on file
- Sep 13, 2023
- last permit issued
- Dec 19, 2023
- completed
- 354K
- cumulative oil, bbl
- 37.8K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Dec 19, 2023
- Shut in
- —
- Plugged
- —
Operator's P-5 on the schedule: Active
Surface location
33.660952, -98.165555
OpenStreetMap → · Google Maps →
Permit surface location from the RRC GIS record, in Clay 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; they carry 5 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Sanzenbacher -F- O-13-10435 | Sanzenbacher (Miss.) | Willowbend Investments, Inc. | 5 | 354K | 37.8K | Jan 1993 – Jul 2026 |
Oil, barrels lease total
Last 12 months 21,953 · prior 12 25,777(-15%)
Gas, mcf lease total
Last 12 months 3,497 · prior 12 5,746(-39%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Burns OperatingJan 1993 → Sep 1998
- 2Burns Operating LLCOct 1998 → Jul 2009
- 3Willowbend Investments, Inc.Aug 2009 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 893361-99 | Drill | Willowbend Investments, Inc. | Aug 30, 2023 | Sep 13, 2023 | Oct 27, 2023 | 6,100 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-13-10435 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 1,009 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Mobley Sand | 4,184 | -3,175 |
| Canyon | — | — |
| CiscoCISCO SERIES | — | — |
| Granite Wash | — | — |
| GunsightGUNSIGHT SAND | — | — |
| Overcharged Disposal Zone - 4 MI | — | — |
| StrawnSTRAWN SAND | — | — |
| Thomas Sand | — | — |
| Undetermined - Gas Producing Zon | — | — |
| Weir | — | — |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 5,952 | 5,970 | Open hole |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 421 | 12.25 | 220 S |
| 5.5 | 5,955 | 7.875 | 425 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 | Jan 16, 2024 | Dec 28, 2023 | 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 42-077-35365 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-077-35365 → 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.
New York City Storage Unit42-077-35359
6.7 KM · Atmos Pipeline - Texas · Section with this well →
| Mobley Sand | — | |
| Weir | — | |
| Undetermined - Gas Producing Zon | — | |
| Thomas Sand | — | |
| Strawn | — | |
| Overcharged Disposal Zone - 4 MI | — | |
| Canyon | — | |
| Cisco | — |
10 TOPS · FIRST 8
New York City Storage Unit42-077-35367
7.4 KM · Atmos Pipeline - Texas · Section with this well →
| Gunsight | 1,700 | -780 |
| Undetermined - Gas Producing Zon | — | |
| Thomas Sand | — | |
| Strawn | — | |
| Overcharged Disposal Zone - 4 MI | — | |
| Mobley Sand | — | |
| Weir | — | |
| Canyon | — |
10 TOPS · FIRST 8
Dillard a Unit42-077-35271
8.1 KM · Lane Operating Company · Section with this well →
| Buttrum Sand | 3,900 | -2,906 |
| Granite Wash | — | |
| Overcharged Disposal Zone - 4 MI | — | |
| Strawn | — | |
| Thomas Sand | — | |
| Undetermined - Gas Producing Zon | — | |
| Weir | — | |
| Canyon | — |
10 TOPS · FIRST 8
Lone Star Gas Storage Unit42-077-34404
8.9 KM · Lone Star Gas Co. · Section with this well →
| Caddo | 5,939 | -4,958 |
| Mississippian | 6,277 | -5,296 |
| Simpson | 6,474 | -5,493 |
Extech Meyers42-077-35408
9.6 KM · Extech Operating, LLC · Section with this well →
| Cisco | 2,450 | -1,417 |
| Gunsight | 2,800 | -1,767 |
| Canyon | 3,100 | -2,067 |
| Strawn | 3,350 | -2,317 |
| Weir | 3,600 | -2,567 |
| Mobley Sand | 4,030 | -2,997 |
| Granite Wash | — | |
| Overcharged Disposal Zone - 4 MI | — |
10 TOPS · FIRST 8
Holt 'D'42-077-35388
9.9 KM · Extech Operating, LLC · Section with this well →
| Cisco | 2,060 | -1,045 |
| Gunsight | 2,450 | -1,435 |
| Canyon | 3,840 | -2,825 |
| Strawn | 4,000 | -2,985 |
| Weir | 4,100 | -3,085 |
| Mobley Sand | 4,150 | -3,135 |
| Granite Wash | — | |
| Overcharged Disposal Zone - 4 MI | — |
10 TOPS · FIRST 8
Holt 'C'42-077-34961
10.3 KM · Gonzenbach, Glen D · Section with this well →
| Mobley Sand | 4,120 | -3,011 |
| Bryson | 4,476 | -3,367 |
| Deer Creek Israel | 4,930 | -3,821 |
Myers, Viola Estate42-077-35276
10.7 KM · Lindemann, Robert Operating · Section with this well →
| Canyon | 2,220 | -1,165 |
| Weir | 3,291 | -2,236 |
| Strawn | 3,291 | -2,236 |
| Mobley Sand | 3,358 | -2,303 |
| Granite Wash | — | |
| Undetermined - Gas Producing Zon | — | |
| Cisco | — | |
| Thomas Sand | — |
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/07735365, documented in the API reference.