WELL · 42-235-35152 · DISTRICT 7
Harper A #1H
Irion County · Lin (Wolfcamp) field · Shut IN · Horizontal
Harper A #1H (API 42-235-35152) is a horizontal well in Irion County operated by Discovery Natural Resources LLC, completed June 24, 2014 and listed as shut in on the RRC schedule.
The RRC has issued one drilling permit, issued September 12, 2012, permitted to 6,610 ft.
It was permitted by Eog Resources, Inc. and has since transferred to Discovery Natural Resources LLC on the wellbore schedule.
Completion filings report 4 formation tops, including Spraberry, Lower Sprabery, Dean, Wolfcamp.
Its lease has reported 405K barrels of oil and 2.09M mcf of gas since April 2013, last reporting in July 2026. The lease carries 4 wells, so these are lease totals, not this well alone.
Operator of record
Discovery Natural Resources LLC
Permitted by EOG Resources, Inc.; the EWA schedule now lists a different operator.
- Based in
- Denver, CO
- P-5 status
- Active (A)
- P-5 last filed
- Jan 12, 2026
- Permits on file
- 451
- Phone
- (303) 893-5073
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Discovery Natural Resources LLC |
| Production reports | Discovery Natural Resources LLCthrough Apr 2026 |
| Latest permit | EOG Resources, Inc.Sep 12, 2012 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 6,610
- total depth, ft
- 1
- permits on file
- Sep 12, 2012
- last permit issued
- Jun 24, 2014
- completed
- 405K
- cumulative oil, bbl
- 2.09M
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Apr 2013 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Jun 24, 2014
- 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 |
|---|---|---|---|---|---|---|
| Harper A O-9-18201 | Lin (Wolfcamp) | Discovery Natural Resources LLC | 4 | 405K | 2.09M | Apr 2013 – Jul 2026 |
Gas, mcf lease total
Last 12 months 28,126 · prior 12 50,279(-44%)
Oil, barrels lease total
Last 12 months 1,571 · prior 12 3,743(-58%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1EOG Resources, Inc.Apr 2013 → Nov 2013
- 2Fiml Natural Resources, LLCDec 2013 → Aug 2014
- 3Discovery Natural Resources LLCSep 2014 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 747480-99 | Drill | EOG Resources, Inc. | Aug 31, 2012 | Sep 12, 2012 | Oct 22, 2012 | 6,610 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-9-18201 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 2,484 ft elevation.Download CSV →
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 6,740 | 14,310 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 9.625 | 516 | 12.25 | 540 S |
| 5.5 | 14,343 | 8.75 | 3,125 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 | Oct 28, 2014 | Oct 22, 2014 | — |
| 00 | Jan 15, 2014 | Apr 30, 2013 | Yes |
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 42-235-35152 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-235-35152 → 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/23535152, documented in the API reference.