WELL · 42-125-30439 · DISTRICT 8
Pitchfork Land & Cattle Co. Z #4
Dickens County · Tumbleweed NW. (Tannehill) field · Vertical
Pitchfork Land & Cattle CO. Z #4 (API 42-125-30439) is a plugged well in Dickens County, plugged July 24, 2001, last operated by Medders Oil Company Inc..
The RRC has issued one drilling permit, issued February 27, 1991, permitted to 4,300 ft.
It was permitted by Medders Oil Company and has since transferred to Medders Oil Company Inc. on the wellbore schedule.
Completion filings report 6 formation tops, including Merkle, B/Coleman Junction, B/Stockwether, Tannehill.
Its lease has reported 382K barrels of oil and 27.4K mcf of gas since January 1993, last reporting in March 2009. The lease carries 10 wells, so these are lease totals, not this well alone.
Operator of record
Permitted by Medders Oil Company; the EWA schedule now lists a different operator.
Wichita Falls, TX · P-5 Y, filed May 4, 2026 · 291 permits on file · (806) 422-1188
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Medders Oil Company Inc. |
| Production reports | Medders Oil Company, Inc.through May 2007 |
| Latest permit | Medders Oil CompanyFeb 27, 1991 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 4,300
- total depth, ft
- 1
- permits on file
- Feb 27, 1991
- last permit issued
- Mar 20, 1990
- completed
- 382K
- cumulative oil, bbl
- 27.4K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Mar 2009
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Mar 20, 1990
- Shut in
- —
- Plugged
- Jul 24, 2001
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; they carry 10 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Pitchfork Land & Cattle Co. "Z" O-11-66566 | Tumbleweed, NW. (Tannehill) | Medders Oil Company, Inc. | 10 | 382K | 27.4K | Jan 1993 – Mar 2009 |
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.
- 1Medders Oil CompanyJan 1993 → Feb 1996
- 2Medders Oil Company, Inc.Mar 1996 → May 2007
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 385118-99 | Drill | Medders Oil Company | Feb 26, 1991 | Feb 27, 1991 | Mar 6, 1991 | 4,300 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-11-66566 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 2,172 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Merkle | 1,470 | 702 |
| B/Coleman Junction | 3,750 | -1,578 |
| B/Stockwether | 4,077 | -1,905 |
| TannehillTANNEHILL SD | 4,094 | -1,922 |
| T/Tannehill Lime | 4,144 | -1,972 |
| Saddle Creek | 4,230 | -2,058 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 4,096 | 4,112 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 825 | 12.25 | 550 S |
| 4.5 | 4,236 | 7.875 | 235 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 19, 1991 | Mar 28, 1991 | Yes |
| 00 | Apr 10, 1991 | — | — |
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 42-125-30439 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-125-30439 → 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/12530439, documented in the API reference.