WELL · 42-317-33799 · DISTRICT 8
Turnbow #4
Martin County · Breedlove (Spraberry) field · Producing · Vertical
Turnbow #4 (API 42-317-33799) is a well in Martin County operated by Ovintiv USA Inc., completed March 5, 1991 and listed as producing on the RRC schedule.
The RRC has issued one drilling permit, issued December 19, 1990, permitted to 9,650 ft.
It was permitted by Esperanza Energy Corp. and has since transferred to Ovintiv USA Inc. on the wellbore schedule.
Completion filings report 3 formation tops, including Clear Fork, Spraberry, Dean.
Its lease has reported 151K barrels of oil and 1.18M mcf of gas since January 1993, last reporting in July 2026.
Operator of record
Permitted by Esperanza Energy Corp.; the EWA schedule now lists a different operator.
Denver, CO · P-5 Y, filed Oct 4, 2025 · 1,389 permits on file · (877) 386-2200
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Ovintiv USA Inc. |
| Production reports | Ovintiv USA Inc.through Apr 2026 |
| Latest permit | Esperanza Energy Corp.Dec 19, 1990 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 9,650
- total depth, ft
- 1
- permits on file
- Dec 19, 1990
- last permit issued
- Mar 5, 1991
- completed
- 151K
- cumulative oil, bbl
- 1.18M
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Mar 5, 1991
- Shut in
- —
- Plugged
- —
Operator's P-5 on the schedule: Active
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 |
|---|---|---|---|---|---|---|
| Turnbow O-10-33059 | Breedlove (Spraberry) | Ovintiv USA Inc. | 1 | 151K | 1.18M | Jan 1993 – Jul 2026 |
Oil, barrels lease total
Last 12 months 1,202 · prior 12 995(+21%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Esperanza Energy Corp.Jan 1993 → Nov 1999
- 2MJM Oil & Gas, Inc.Dec 1999 → Nov 2001
- 3Roff Operating Company, LLCDec 2001 → Nov 2021
- 4Black Swan Operating, LLCDec 2021 → May 2023
- 5Ovintiv USA Inc.Jun 2023 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 382364-99 | Drill | Esperanza Energy Corp. | Dec 14, 1990 | Dec 19, 1990 | Dec 27, 1990 | 9,650 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-10-33059 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 2,917 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Clear ForkCLEARFORK | 6,086 | -3,169 |
| Spraberry | 7,938 | -5,021 |
| Dean | 9,178 | -6,261 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 8,286 | 8,330 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 13.375 | 398 | 17 | 350 S |
| 8.625 | 4,272 | 11 | 470 S |
| 5.5 | 9,600 | 7.875 | 575 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 10, 1991 | Mar 11, 1991 | Yes |
| 00 | Mar 29, 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 42-317-33799 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-317-33799 → 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/31733799, documented in the API reference.