WELL · 42-041-31436 · DISTRICT 3
Williams Ranch B #2
Brazos County · Giddings (Austin Chalk-3) field · Producing · Horizontal
Williams Ranch B #2 (API 42-041-31436) is a horizontal well in Brazos County operated by Northfield Enterprises Inc., completed August 15, 2002 and listed as producing on the RRC schedule.
The RRC has issued 2 drilling permits between 1988 and 2001, permitted to 8,200 ft.
Completion filings report 3 formation tops, including Austin Chalk, Buda, Georgetown.
Its 2 leases have reported 266K barrels of oil and 178K mcf of gas since January 1993, last reporting in July 2026. The leases carry 7 wells, so these are lease totals, not this well alone.
Operator of record
Bryan, TX · P-5 Y, filed Oct 4, 2025 · 96 permits on file · (979) 776-6031
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Northfield Enterprises Inc. |
| Production reports | Northfield Enterprises, Inc.through Apr 2026 |
| Latest permit | Northfield Enterprises, Inc.Nov 7, 2001 |
- 8,200
- total depth, ft
- 2
- permits on file
- Nov 7, 2001
- last permit issued
- Aug 15, 2002
- completed
- 266K
- cumulative oil, bbl
- 178K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Aug 15, 2002
- Shut in
- —
- Plugged
- —
Operator's P-5 on the schedule: Active
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 2 leases this well is completed on; they carry 7 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Williams Ranch O-3-20018 | Kurten (Buda) | Northfield Enterprises, Inc. | 6 | 113K | 108K | Jan 1993 – Jul 2026 |
| Williams Ranch B O-3-24317 | Giddings (Austin Chalk-3) | Northfield Enterprises, Inc. | 1 | 153K | 69.7K | Aug 2002 – Jul 2026 |
Oil, barrels lease total
Last 12 months 3,286 · prior 12 2,099(+57%)
Gas, mcf lease total
Last 12 months 130 · prior 12 47(+177%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Northfield EnterprisesJan 1993 → Dec 1993
- 2Northfield Enterprises, Inc.Jan 1994 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 514875-99 | Recompletion | Northfield Enterprises, Inc. | Oct 30, 2001 | Nov 7, 2001 | Jul 10, 2002 | 8,000 |
| 349651-99 | Drill | Northfield Enterprises | Aug 11, 1988 | Aug 25, 1988 | — | 8,200 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-3-20018 | — | — | — | — |
| — | — O-3-24317 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 340 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Austin Chalk | 7,165 | -6,825 |
| Buda | 7,922 | -7,582 |
| Georgetown | 8,013 | -7,673 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 7,235 | 10,356 | Perforated |
| 7,235 | 12,715 | Perforated |
| 7,913 | 7,997 | Perforated |
| 8,012 | 8,140 | Perforated |
| 9,241 | 12,605 | Perforated |
| 9,867 | 10,652 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 5.5 | 349 | 7.875 | 270 S |
| 8.625 | 2,400 | 11 | 760 S |
| 8.625 | 3,200 | 11 | 1,520 S |
| 5.5 | 6,189 | 7.875 | 270 S |
| 5.5 | 8,180 | 7.875 | 270 S |
| 5.5 | 8,180 | — | 270 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 | Apr 14, 2003 | Oct 30, 2002 | Yes |
| 00 | Feb 27, 2003 | — | — |
| 00 | Jan 11, 1989 | Dec 19, 1988 | Yes |
| 00 | Jan 5, 1989 | — | — |
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 42-041-31436 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-041-31436 → 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/04131436, documented in the API reference.