TEXAS · WELLS · STERLING COUNTY · MCENTIRE 21 LEASE · API 42-431-32799 · DISTRICT 7B
McEntire 21 #4
Sterling County · Credo E. (Cisco Up.) field · Producing · Vertical
Mcentire 21 #4 (API 42-431-32799) is a well in Sterling County operated by Atropos Production Corporation, completed December 5, 1995 and listed as producing on the RRC schedule.
The RRC has issued 2 drilling permits between 1993 and 1995, permitted to 7,671 ft.
Completion filings report 4 formation tops, including Grayburg, Clear Fork, Wolfcamp, Cisco.
Its lease has reported 5.4K barrels of oil and 616K mcf of gas since December 1995, last reporting volume in April 2026.
Operator of record
Atropos Production Corporation
- Based in
- Dallas, TX
- P-5 status
- Active (A)
- P-5 last filed
- Mar 10, 2026
- Permits on file
- 118
- Phone
- (214) 691-2377
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Atropos Production Corporation |
| Production reports | Atropos Production Corporationthrough Apr 2026 |
| Latest permit | Atropos Production CorporationJul 17, 1995 |
- 7,671
- total depth, ft
- 2
- permits on file
- Jul 17, 1995
- last permit issued
- Dec 5, 1995
- completed
- 5.4K
- cumulative oil, bbl
- 616K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Dec 1995 THROUGH Apr 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Dec 5, 1995
- 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; this well is the only one on it.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| McEntire 21 G-10-157062 | Credo, E. (Cisco, Up.) | Atropos Production Corporation | 1 | 5.4K | 616K | Dec 1995 – Apr 2026 |
Gas, mcf lease total
Last 12 months 2,784 · prior 12 3,939(-29%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Atropos Production CorporationDec 1995 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 437280-99 | Drill | Atropos Production Corporation | Jun 26, 1995 | Jul 17, 1995 | Oct 31, 1995 | 7,800 |
| 408550-99 | Drill | Atropos Production Corporation | Jan 28, 1993 | Jan 29, 1993 | — | 7,800 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| Dec 5, 1995 | McEntire 21 G-10-157062 | Credo E. (Cisco Up.) | Atropos Production Corporation | Producing | 7,671 |
Formation tops
As filed on W-2/G-1. Subsea from 2,494 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Grayburg | 1,992 | 502 |
| Clear ForkCLEARFORK | 3,345 | -851 |
| Wolfcamp | 6,035 | -3,541 |
| Cisco | 7,095 | -4,601 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 7,280 | 7,541 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 1,858 | 11 | 926 S |
| 4.5 | 7,671 | 7.875 | 2,390 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 | May 9, 1996 | Jan 16, 1996 | Yes |
| 00 | Mar 8, 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 42-431-32799 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-431-32799 → 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/43132799, documented in the API reference.