WELL · 42-135-33021 · DISTRICT 8
East Penwell /San Andres/ Unit #1810
Ector County · Penwell field · Injection · Vertical
East Penwell /San Andres/ Unit #1810 (API 42-135-33021) is a well in Ector County operated by Bce-Mach Iii LLC, completed February 29, 1996 and listed as injection on the RRC schedule.
The RRC has issued one drilling permit, issued June 23, 1978, permitted to 3,700 ft.
It was permitted by American Petrofina CO. Of Tex. and has since transferred to Bce-Mach Iii LLC on the wellbore schedule.
Its lease has reported 13.6M barrels of oil and 1.37M mcf of gas since January 1993, last reporting in July 2026. The lease carries 377 wells, so these are lease totals, not this well alone.
It holds an active disposal or injection permit, with 226K barrels injected in the 12 months reported through October 2025.
Operator of record
Permitted by American Petrofina Co. of Tex.; the EWA schedule now lists a different operator.
- Based in
- Oklahoma City, OK
- P-5 status
- Active – Extension (X)
- P-5 last filed
- May 18, 2026
- Permits on file
- 10
- Phone
- (405) 252-8100
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | none |
| Production reports | Bce-Mach III LLCthrough Apr 2026 |
| Latest permit | American Petrofina Co. of Tex.Jun 23, 1978 |
- 3,700
- total depth, ft
- 1
- permits on file
- Jun 23, 1978
- last permit issued
- Feb 29, 1996
- completed
- 13.6M
- cumulative oil, bbl
- 1.37M
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Feb 29, 1996
- 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 377 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| East Penwell /San Andres/ Unit O-10-21079 | Penwell | Bce-Mach III LLC | 377 | 13.6M | 1.37M | Jan 1993 – Jul 2026 |
Oil, barrels lease total
Last 12 months 119,803 · prior 12 152,139(-21%)
Gas, mcf lease total
Last 12 months 3,650 · prior 12 3,911(-7%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Fina Oil & Chemical CompanyJan 1993 → May 1999
- 2First Permian, L.L.C.Jun 1999 → Apr 2002
- 3Energen Resources CorporationMay 2002 → Jan 2019
- 4Diamondback E&P LLCFeb 2019 → Jun 2019
- 5Sabinal Energy Operating, LLCJul 2019 → Aug 2025
- 6Bce-Mach III LLCSep 2025 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 27193-99 | Drill | American Petrofina Co. of Tex. | Jun 23, 1978 | Jun 23, 1978 | Jul 10, 1978 | 3,700 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| Feb 29, 1996 | East Penwell /San Andres/ Unit O-10-21079 | Penwell | Bce-Mach III LLC | Injection | 3,700 |
| — | East Penwell /San Andres/ Unit O-10-21079 | Penwell | Bce-Mach III LLC | Not on Schedule | — |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 3,491 | 3,598 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 819 | 11 | 350 S |
| 5.5 | 3,699 | 7.875 | 700 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 | Mar 3, 2003 | Aug 26, 2002 | — |
| 00 | Jan 13, 2003 | — | — |
| 00 | Jan 12, 1984 | — | — |
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 42-135-33021 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-135-33021 → 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.
Beyond the permit record
RRC UIC permits · H-10 reported volumes
Injection
- 226K
- bbl, last 12 reported months
- 3.04M
- bbl, all reported
- Oct 2025
- reported through
| UIC | Kind | Status | Permitted bbl/d | Max psi | Zone ft |
|---|---|---|---|---|---|
| 000084001 | H-1 Injection | Active | 2,000 | 1,500 | 3,450–3,700 |
MONTHLY INJECTED, BBL · H-10 · LAST 24 REPORTED MONTHS
Last 12 months 226,285 · prior 12 367,470(-38%)
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
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