TEXAS · WELLS · BRAZOS COUNTY · SBY PARTNERSHIP LEASE · API 42-041-31483 · DISTRICT 03
Sby Partnership #1
Brazos County · Giddings (Austin Chalk-3) field · Producing · Horizontal · Directional
Sby Partnership #1 (API 42-041-31483) is a horizontal well in Brazos County operated by Wildfire Energy Operating LLC, completed March 12, 1993 and listed as producing on the RRC schedule.
The RRC has issued one drilling permit (amended once), issued December 17, 1991, permitted to 11,614 ft.
It was permitted by Union Pacific Resources Company and has since transferred to Wildfire Energy Operating LLC on the wellbore schedule.
Completion filings report 3 formation tops, including Midway, Pecan Gap, Austin Chalk.
Its lease has reported 294K barrels of oil and 220K mcf of gas since March 1993, last reporting volume in March 2026.
Operator of record
Permitted by Union Pacific Resources Company; the EWA schedule now lists a different operator.
- Based in
- Houston, TX
- P-5 status
- Active (A)
- P-5 last filed
- Nov 24, 2025
- Permits on file
- 171
- Phone
- (832) 558-0100
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Wildfire Energy Operating LLC |
| Production reports | Wildfire Energy Operating LLCthrough Mar 2026 |
| Latest permit | Union Pacific Resources CompanyDec 30, 1992 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 11,614
- total depth, ft
- 2
- permits on file
- Dec 30, 1992
- last permit issued
- Mar 12, 1993
- completed
- 294K
- cumulative oil, bbl
- 220K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Mar 1993 THROUGH Mar 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Mar 12, 1993
- Shut in
- —
- Plugged
- —
Operator's P-5 on the schedule: Active (A)
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 lease this well is completed on; this well is the only one on it.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Sby Partnership O-3-21965 | Giddings (Austin Chalk-3) | Wildfire Energy Operating LLC | 1 | 294K | 220K | Mar 1993 – Mar 2026 |
Oil, barrels lease total
Last 12 months 3,626 · prior 12 2,173(+67%)
Gas, mcf lease total
Last 12 months 0 · prior 12 130(-100%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Union Pacific Resources CompanyMar 1993 → Jan 2001
- 2Rme Petroleum CompanyFeb 2001 → Nov 2002
- 3Anadarko E&P Company LPDec 2002 → Dec 2012
- 4Anadarko E&P Onshore LLCJan 2013 → Jun 2017
- 5Wildhorse Resources Mngt Co, LLCJul 2017 → May 2019
- 6Chesapeake Operating, L.L.C.Jun 2019 → Feb 2023
- 7Wildfire Energy Operating LLCMar 2023 → Mar 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 383633-98 | Drill | Union Pacific Resources Company | Dec 30, 1992 | Dec 30, 1992 | Jan 21, 1993 | 13,300 |
| 383633-99 | Drill | Union Pacific Resources Company | Jan 18, 1991 | Dec 17, 1991 | — | 14,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| Mar 12, 1993 | Sby Partnership O-3-21965 | Giddings (Austin Chalk-3) | Wildfire Energy Operating LLC | Producing | 11,614 |
Formation tops
As filed on W-2/G-1. Subsea from 325 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Midway | 3,851 | -3,526 |
| Pecan Gap | 6,343 | -6,018 |
| Austin Chalk | 7,284 | -6,959 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 7,343 | 11,614 | Open hole |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 10.75 | 1,552 | 14.75 | 870 S |
| 7.625 | 7,343 | 9.875 | 1,440 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. The record date is the RRC's own date on the record, not the day the report was filed: 462,034 of the state's filings carry 1984-01-12. About these reports →
| Suffix | RRC record date | W-2 / G-1 date | Logs referenced |
|---|---|---|---|
| 00 | May 5, 1993 | Apr 8, 1993 | Yes |
| 00 | Apr 22, 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 42-041-31483 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-041-31483 → scanned completion filings
Log images filed since 2004 open from the RRC's log search for this well; none are loaded here for it.
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/04131483, documented in the API reference.