WELL · 42-393-31808 · DISTRICT 10
Waterfield B #5
Roberts County · Mendota NW. (Granite Wash SW.) field · Vertical
Waterfield B #5 (API 42-393-31808) is a permitted well in Roberts County filed by Unit Petroleum Company; no completion report is on file yet.
The RRC has issued one drilling permit, issued February 23, 2006, permitted to 11,250 ft.
Completion filings report 12 formation tops, including Brown Dolomite, Heebner Shale, Heebner Shales, Douglas.
Its 4 leases have reported 30.8K barrels of oil and 1.31M mcf of gas since January 1993, last reporting in July 2026. The leases carry 8 wells, so these are lease totals, not this well alone.
Operator of record
- Based in
- Tulsa, OK
- P-5 status
- Active (A)
- P-5 last filed
- Jan 13, 2025
- Permits on file
- 1,100
- Phone
- (918) 493-7700
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Unit Petroleum Company |
| Production reports | Unit Petroleum Companythrough Mar 2019 |
| Latest permit | Unit Petroleum CompanyFeb 23, 2006 |
- 11,250
- total depth, ft
- 1
- permits on file
- Feb 23, 2006
- last permit issued
- —
- completed
- 30.8K
- cumulative oil, bbl
- 1.31M
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- —
- Shut in
- —
- Plugged
- —
Surface location
No coordinates on the permit record yet. The RRC's GIS record usually lands within days of issuance; historical master-file permits never carry one.
Lease production
PDQ LEASE REPORTS · REPORTED THROUGH APR 2026
Texas reports oil by lease, not by well. These are the 4 leases this well is completed on; they carry 8 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Waterfield B G-14-258698 | Mendota, NW. (Granite Wash, SW.) | Unit Petroleum Company | 1 | 0 | 63.6K | Jun 2010 – Jul 2026 |
| Waterfield "B" O-14-5692 | Mendota, NW. (Granite Wash, SW.) | Unit Petroleum Company | 3 | 9.03K | 267K | Jan 1993 – Jul 2026 |
| Waterfield O-14-6180 | Mendota, NW. (Granite Wash, SW.) | Unit Petroleum Company | 3 | 21.8K | 943K | Jan 1993 – Jul 2026 |
| Waterfield B G-14-226669 | Mendota, NW. (Granite Wash, SW.) | Unit Petroleum Company | 1 | 0 | 39.6K | May 2006 – Feb 2009 |
No volumes reported on these leases in the last three years.
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Unit Petroleum CompanyJan 1993 → Mar 2019
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 614679-99 | Drill | Unit Petroleum Company | Feb 22, 2006 | Feb 23, 2006 | Mar 5, 2006 | 11,250 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-14-226669 | — | — | — | — |
| — | — G-14-258698 | — | — | — | — |
| — | — O-14-5692 | — | — | — | — |
| — | — O-14-6180 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 2,808 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Brown Dolomite | 4,135 | -1,327 |
| Heebner Shale | 6,892 | -4,084 |
| Heebner Shales | 6,892 | -4,084 |
| Douglas | 6,943 | -4,135 |
| Heebner Shales | 6,943 | -4,135 |
| Douglas | 7,125 | -4,317 |
| Kansas City | 8,086 | -5,278 |
| Kansas City | 8,928 | -6,120 |
| Marmation | 8,928 | -6,120 |
| Marmaton | 8,928 | -6,120 |
| Marmaton | 8,994 | -6,186 |
| Granite Wash | 9,380 | -6,572 |
| Granite Wash | 10,594 | -7,786 |
| Novi | 10,594 | -7,786 |
| 13 Finger | 10,610 | -7,802 |
| 13 Finger Shale | 10,610 | -7,802 |
| Novi | 10,610 | -7,802 |
| 13 Finger Shale | 10,734 | -7,926 |
| Morrow | 10,734 | -7,926 |
| Morrow | 11,182 | -8,374 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 9,846 | 10,101 | Perforated |
| 10,319 | 10,508 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 9.625 | 3,209 | 12.25 | 1,380 S |
| 5.5 | 11,142 | 8.75 | 460 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 | Oct 15, 2025 | Sep 18, 2025 | — |
| 00 | Feb 11, 2011 | Jul 8, 2010 | — |
| 00 | Jan 27, 2011 | — | — |
| 00 | Nov 24, 2009 | Jun 6, 2007 | Yes |
| 00 | Jan 8, 2009 | Jul 7, 2008 | — |
| 00 | Dec 4, 2008 | Jun 6, 2007 | — |
| 00 | Oct 30, 2008 | — | — |
| 00 | Jun 9, 2008 | — | — |
| 00 | May 18, 2007 | — | — |
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 42-393-31808 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-393-31808 → 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.
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/39331808, documented in the API reference.