WELL · 42-371-36565 · DISTRICT 8
Yates Heirs 71 #1
Pecos County · Indian Mesa (Ellenburger) field · Vertical
Yates Heirs 71 #1 (API 42-371-36565) is a plugged well in Pecos County, plugged August 27, 1996, last operated by Cobra Oil & Gas Corporation.
The RRC has issued one drilling permit (amended once), issued November 28, 1995, permitted to 8,500 ft.
Completion filings report 6 formation tops, including Clear Fork, Wolfcamp, Devonian, Simpson.
Its lease has reported 1.14K barrels of oil and 5.09K mcf of gas since February 1996, last reporting in September 1996.
Operator of record
Wichita Falls, TX · P-5 Y, filed Dec 4, 2025 · 778 permits on file · (940) 720-2597
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Cobra Oil & Gas Corporation |
| Production reports | Cobra Oil & Gas Corporationthrough Mar 1996 |
| Latest permit | Cobra Oil & Gas CorporationNov 28, 1995 |
- 8,500
- total depth, ft
- 2
- permits on file
- Nov 28, 1995
- last permit issued
- Feb 4, 1996
- completed
- 1.14K
- cumulative oil, bbl
- 5.09K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Feb 1996 THROUGH Sep 1996
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Feb 4, 1996
- Shut in
- —
- Plugged
- Aug 27, 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 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 |
|---|---|---|---|---|---|---|
| Yates Heirs 71 O-10-34889 | Indian Mesa (Ellenburger) | Cobra Oil & Gas Corporation | 1 | 1.14K | 5.09K | Feb 1996 – Sep 1996 |
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.
- 1Cobra Oil & Gas CorporationFeb 1996 → Mar 1996
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 442309-98 | Drill | Cobra Oil & Gas Corporation | Apr 4, 1996 | Nov 28, 1995 | Dec 15, 1995 | 8,500 |
| 442309-99 | Drill | Cobra Oil & Gas Corporation | Nov 28, 1995 | Nov 28, 1995 | — | 8,500 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-10-34889 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 2,216 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Clear ForkCLEARFORK LS | 3,881 | -1,665 |
| WolfcampWOLFCAMP LS | 4,970 | -2,754 |
| Devonian | 6,856 | -4,640 |
| Simpson | 7,002 | -4,786 |
| Oil Creek | 7,634 | -5,418 |
| EllenburgerELLENBERGER | 7,813 | -5,597 |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 20 | 74 | 24 | 325 S |
| 12.75 | 564 | 17.5 | 580 S |
| 8.625 | 2,153 | 11 | 920 S |
| 5.5 | 7,198 | 7.875 | 870 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 | May 8, 1996 | Apr 11, 1996 | Yes |
| 00 | Apr 23, 1996 | — | — |
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 42-371-36565 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-371-36565 → scanned completion filings
Log images are in archives with no per-well link: the RRC's Neubus archive (2004 onward) and the University Lands library. 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/37136565, documented in the API reference.