WELL · 42-041-31615 · DISTRICT 3
Williams Unit #1RE
Brazos County · Navasota River (Cretaceous Lwr.) field · Horizontal · Sidetrack
Williams Unit #1RE (API 42-041-31615) is a plugged horizontal well in Brazos County, plugged October 4, 2013, last operated by Evolution Operating CO. Inc..
The RRC has issued 3 drilling permits between 1992 and 2007, permitted to 15,650 ft.
Completion filings report 8 formation tops, including Midway, Navarro, Pecan Gap, Pecan Gas.
Operator of record
- Based in
- Houston, TX
- P-5 status
- Inactive (I)
- P-5 last filed
- Jul 12, 2021
- Permits on file
- 43
- Phone
- (713) 935-0122
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Evolution Operating Co. Inc. |
| Production reports | Evolution Operating Co., Inc.through Dec 2012 |
| Latest permit | Evolution Operating Co., Inc.Nov 7, 2007 |
- 15,650
- total depth, ft
- 3
- permits on file
- Nov 7, 2007
- last permit issued
- May 5, 2002
- completed
- 0
- cumulative oil, bbl
- 3M
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Oct 2013
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- May 5, 2002
- Shut in
- —
- Plugged
- Oct 4, 2013
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 3 leases this well is completed on; they carry 3 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Williams Unit G-3-236004 | Giddings (Austin Chalk, Gas) | Evolution Operating Co., Inc. | 1 | 0 | 294K | Mar 2008 – Oct 2013 |
| Williams Unit G-3-190250 | Navasota River (Cretaceous Lwr.) | Evolution Operating Co., Inc. | 1 | 0 | 201K | May 2002 – Mar 2008 |
| Williams G-3-143403 | Giddings (Austin Chalk, Gas) | Rme Petroleum Company | 1 | 0 | 2.51M | Jan 1993 – Sep 2002 |
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.
- 1Union Pacific Resources CompanyJan 1993 → Dec 2000
- 2Rme Petroleum CompanyFeb 2001 → Sep 2002
- 3Evolution Operating Co., Inc.Dec 2007 → Dec 2012
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 647431-99 | Recompletion | Evolution Operating Co., Inc. | Oct 9, 2007 | Nov 7, 2007 | Jan 27, 2008 | 13,000 |
| 517401-99 | Recompletion · sidetrack | Rme Petroleum Company | Feb 7, 2002 | Feb 7, 2002 | Feb 9, 2002 | 12,800 |
| 398369-99 | Drill | Union Pacific Resources Company | Apr 13, 1992 | Apr 17, 1992 | Jul 25, 1992 | 15,650 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-3-143403 | — | — | — | — |
| — | — G-3-190250 | — | — | — | — |
| — | — G-3-236004 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 294 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Midway | 7,545 | -7,251 |
| Navarro | 8,639 | -8,345 |
| Pecan Gap | 10,768 | -10,474 |
| Pecan Gas | 10,768 | -10,474 |
| Austin Chalk | 11,396 | -11,102 |
| Lower Cretaceous | 12,151 | -11,857 |
| Lower Creaceous | 12,251 | -11,957 |
| Georgetown | 12,286 | -11,992 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 11,440 | 15,518 | Perforated |
| 11,512 | 12,393 | Perforated |
| 12,285 | 14,102 | Open hole |
| 12,393 | 12,540 | Perforated |
| 12,430 | 15,867 | Open hole |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 10.75 | 1,030 | 14.75 | 700 S |
| 7.625 | 11,440 | 9.875 | 597 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 | Jul 21, 2008 | May 19, 2008 | Yes |
| 00 | Jun 12, 2008 | — | — |
| 00 | Sep 23, 2002 | Aug 19, 2002 | Yes |
| 00 | Sep 5, 2002 | — | — |
| 00 | Jan 20, 1993 | Oct 20, 1992 | Yes |
| 00 | Jan 7, 1993 | — | — |
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 42-041-31615 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-041-31615 → 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/04131615, documented in the API reference.