WELL · 42-051-31792 · DISTRICT 3
Schlumberger #1
Burleson County · Giddings (Austin Chalk Gas) field · Vertical
Schlumberger #1 (API 42-051-31792) is a plugged well in Burleson County, plugged December 16, 1996, last operated by Union Pacific Austin Chalk CO..
The RRC has issued one drilling permit, issued August 6, 1981, permitted to 11,500 ft.
It was permitted by Windsor Producing CO. and has since transferred to Union Pacific Austin Chalk CO. on the wellbore schedule.
Completion filings report 2 formation tops, including Pecan Gap, Austin Chalk.
Its 2 leases have reported 369 barrels of oil and 4.21K mcf of gas since January 1993, last reporting in January 1997. The leases carry 2 wells, so these are lease totals, not this well alone.
Operator of record
Union Pacific Austin Chalk Co.
Permitted by Windsor Producing Co.; the EWA schedule now lists a different operator.
Fort Worth, TX · P-5 Y, filed Feb 9, 2001 · 74 permits on file
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Union Pacific Austin Chalk Co. |
| Production reports | Union Pacific Austin Chalk Co.through May 1995 |
| Latest permit | Windsor Producing Co.Aug 6, 1981 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 11,500
- total depth, ft
- 1
- permits on file
- Aug 6, 1981
- last permit issued
- —
- completed
- 369
- cumulative oil, bbl
- 4.21K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jan 1997
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- —
- Shut in
- —
- Plugged
- Dec 16, 1996
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 2 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Schlumberger O-3-17678 | Giddings (Austin Chalk-3) | Union Pacific Austin Chalk Co. | 1 | 369 | 3.88K | Jan 1993 – Jan 1997 |
| Schlumberger G-3-150266 | Giddings (Austin Chalk, Gas) | Gemini Exploration Company | 1 | 0 | 330 | Jul 1994 – Dec 1994 |
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.
- 1Redwood Energy, Inc.Jan 1993 → Jul 1993
- 2Gemini Exploration CompanyAug 1993 → Apr 1995
- 3Union Pacific Austin Chalk Co.May 1995 → May 1995
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 128899-99 | Drill | Windsor Producing Co. | Aug 6, 1981 | Aug 6, 1981 | — | 11,500 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-3-150266 | — | — | — | — |
| — | — O-3-17678 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 240 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Pecan Gap | 9,355 | -9,115 |
| Austin Chalk | 10,567 | -10,327 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 10,567 | 10,671 | Open hole |
| 10,569 | 10,618 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 9.625 | 3,041 | 12.5 | 700 S |
| 2.375 | 10,382 | — | — |
| 5.5 | 10,560 | 8.75 | 40 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 | Dec 8, 1995 | Mar 28, 1995 | — |
| 00 | Aug 3, 1994 | — | — |
| 00 | Jun 28, 1984 | Jun 8, 1984 | — |
| 00 | Jun 27, 1984 | Jun 8, 1984 | — |
| 00 | Jan 12, 1984 | Oct 27, 1981 | — |
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 42-051-31792 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-051-31792 → 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/05131792, documented in the API reference.