WELL · 42-413-31981 · DISTRICT 7
Koy Unit #C 7
Schleicher County · Page field · Producing · Vertical
Koy Unit #C 7 (API 42-413-31981) is a well in Schleicher County operated by Unitex Oil & Gas L.L.C., completed September 25, 2002 and listed as producing on the RRC schedule.
The RRC has issued one drilling permit, issued September 16, 1996, permitted to 6,000 ft.
It was permitted by Parallel Petroleum Corporation and has since transferred to Unitex Oil & Gas L.L.C. on the wellbore schedule.
Completion filings report 5 formation tops, including Leonard, Wolfcamp, Palo Pinto, Strawn.
Its lease has reported 113K barrels of oil and 230K mcf of gas since January 1993, last reporting in July 2026. The lease carries 4 wells, so these are lease totals, not this well alone.
Operator of record
Permitted by Parallel Petroleum Corporation; the EWA schedule now lists a different operator.
- Based in
- Midland, TX
- P-5 status
- Active (A)
- P-5 last filed
- Apr 1, 2026
- Permits on file
- 96
- Phone
- (432) 685-0014
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Unitex Oil & Gas L.L.C. |
| Production reports | Unitex Oil & Gas, L.L.C.through Apr 2026 |
| Latest permit | Parallel Petroleum CorporationSep 16, 1996 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 6,000
- total depth, ft
- 1
- permits on file
- Sep 16, 1996
- last permit issued
- Sep 25, 2002
- completed
- 113K
- cumulative oil, bbl
- 230K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Sep 25, 2002
- 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; they carry 4 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Koy Unit O-9-3485 | Page | Unitex Oil & Gas, L.L.C. | 4 | 113K | 230K | Jan 1993 – Jul 2026 |
Oil, barrels lease total
Last 12 months 3,021 · prior 12 2,755(+10%)
Gas, mcf lease total
Last 12 months 2,171 · prior 12 2,107(+3%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Parallel Petroleum CorporationJan 1993 → Jan 2010
- 2Parallel Petroleum LLCFeb 2010 → Dec 2010
- 3Tradition Resources LLCJan 2011 → Jan 2014
- 4Tradition Resources Oper, LLCFeb 2014 → Jun 2017
- 5Unitex Oil & Gas, L.L.C.Jul 2017 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 452681-99 | Drill | Parallel Petroleum Corporation | Sep 16, 1996 | Sep 16, 1996 | Sep 24, 1996 | 6,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-9-3485 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 2,331 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Leonard | 1,123 | 1,208 |
| Wolfcamp | 1,676 | 655 |
| Palo Pinto | 4,755 | -2,424 |
| Strawn | 5,235 | -2,904 |
| Atoka | 5,926 | -3,595 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 5,245 | 5,498 | Perforated |
| 5,573 | 5,602 | Perforated |
| 5,573 | 5,715 | Perforated |
| 5,630 | 5,688 | Perforated |
| 5,697 | 5,715 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 425 | 11 | 175 S |
| 4.5 | 6,000 | 7.875 | 964 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 25, 2007 | Dec 14, 2006 | — |
| 00 | Aug 6, 1997 | Jul 2, 1997 | — |
| 00 | Apr 10, 1997 | Mar 6, 1997 | Yes |
| 00 | Mar 20, 1997 | — | — |
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 42-413-31981 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-413-31981 → 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/41331981, documented in the API reference.