TEXAS · WELLS · BRAZOS COUNTY · WALTMAN-CHANCE FARMS UNIT LEASE · API 42-041-31631 · DISTRICT 03
Waltman-Chance Farms Unit #1
Brazos County · Giddings (Austin Chalk Gas) field · Horizontal
Waltman-Chance Farms Unit #1 (API 42-041-31631) is a plugged horizontal well in Brazos County, plugged March 5, 1998, last operated by Union Pacific Resources Company.
The RRC has issued one drilling permit, issued May 18, 1992, permitted to 13,900 ft.
Completion filings report one formation top, including Austin Chalk.
Its lease has reported 17.3K barrels of oil and 89K mcf of gas since January 1993, with no volume in the three years through April 2026.
Operator of record
Union Pacific Resources Company
- Based in
- Fort Worth, TX
- P-5 status
- Inactive (I)
- P-5 last filed
- May 2, 2000
- Permits on file
- 5,638
- Phone
- (817) 321-7424
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Union Pacific Resources Company |
| Production reports | Union Pacific Resources Companythrough Feb 1997 |
| Latest permit | Union Pacific Resources CompanyMay 18, 1992 |
- 13,900
- total depth, ft
- 1
- permits on file
- May 18, 1992
- last permit issued
- Oct 29, 1992
- completed
- 17.3K
- cumulative oil, bbl
- 89K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Feb 1997
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Oct 29, 1992
- Shut in
- —
- Plugged
- Mar 5, 1998
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 |
|---|---|---|---|---|---|---|
| Waltman-Chance Farms Unit G-3-144378 | Giddings (Austin Chalk, Gas) | Union Pacific Resources Company | 1 | 17.3K | 89K | Jan 1993 – Feb 1997 |
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 → Feb 1997
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 399277-99 | Drill | Union Pacific Resources Company | May 13, 1992 | May 18, 1992 | Sep 26, 1992 | 13,900 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| Oct 29, 1992 | Waltman-Chance Farms Unit G-3-144378 | Giddings (Austin Chalk Gas) | Union Pacific Resources Company | Plugged | — |
Formation tops
As filed on W-2/G-1. Subsea from 255 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Austin Chalk | 9,592 | -9,337 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 9,638 | 13,625 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 10.75 | 3,030 | 14.75 | 1,685 S |
| 7.625 | 9,638 | 9.875 | 500 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 | Mar 30, 1993 | Jan 26, 1993 | Yes |
| 00 | Mar 24, 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 42-041-31631 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-041-31631 → 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/04131631, documented in the API reference.