WELL · 42-135-35398 · DISTRICT 8
East Harper Unit #398
Ector County · Harper field · Shut IN · Vertical
East Harper Unit #398 (API 42-135-35398) is a well in Ector County operated by Aghorn Operating Inc., completed October 11, 2012 and listed as shut in on the RRC schedule.
The RRC has issued one drilling permit, issued February 12, 1987, permitted to 4,500 ft.
It was permitted by Shell Western E&P Inc. and has since transferred to Aghorn Operating Inc. on the wellbore schedule.
Completion filings report 6 formation tops, including Rustler, Yates, Seven Rivers, Queen.
Its lease has reported 2.95M barrels of oil and 843K mcf of gas since January 1993, last reporting in July 2026. The lease carries 266 wells, so these are lease totals, not this well alone.
Operator of record
Permitted by Shell Western E&P Inc.; the EWA schedule now lists a different operator.
Odessa, TX · P-5 Y, filed Apr 4, 2026 · 5 permits on file · (432) 256-5026
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Aghorn Operating Inc. |
| Production reports | Aghorn Operating, Inc.through Feb 2026 |
| Latest permit | Shell Western E&P Inc.Feb 12, 1987 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 4,500
- total depth, ft
- 1
- permits on file
- Feb 12, 1987
- last permit issued
- Oct 11, 2012
- completed
- 2.95M
- cumulative oil, bbl
- 843K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Oct 11, 2012
- Shut in
- —
- Plugged
- —
Operator's P-5 on the schedule: Delinquent
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 266 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| East Harper Unit O-10-19904 | Harper | Aghorn Operating, Inc. | 266 | 2.95M | 843K | Jan 1993 – Jul 2026 |
Oil, barrels lease total
Last 12 months 25,118 · prior 12 28,578(-12%)
Gas, mcf lease total
Last 12 months 0 · prior 12 23(-100%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Citation Oil & Gas Corp.Jan 1993 → Sep 2019
- 2Aghorn Operating, Inc.Oct 2019 → Feb 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 326404-99 | Drill | Shell Western E&P Inc. | Feb 10, 1987 | Feb 12, 1987 | — | 4,500 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-10-19904 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 3,036 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Rustler | 1,594 | 1,442 |
| Yates | 2,731 | 305 |
| Seven Rivers | 2,872 | 164 |
| Queen | 3,329 | -293 |
| Grayburg | 3,919 | -883 |
| San Andres | 4,159 | -1,123 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 4,200 | 4,338 | Perforated |
| 4,202 | 4,344 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 325 | 12.25 | 275 S |
| 5.5 | 1,394 | 7.875 | 450 S |
| 5.5 | 4,500 | 7.875 | 1,075 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 | Sep 26, 2013 | Oct 24, 2012 | — |
| 00 | Mar 29, 1988 | Mar 11, 1988 | — |
| 00 | Nov 30, 1987 | Nov 10, 1987 | Yes |
| 00 | Nov 21, 1987 | — | — |
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 42-135-35398 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-135-35398 → 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/13535398, documented in the API reference.