WELL · 42-503-40528 · DISTRICT 9
Holcomb #1
Young County · Karran North (Marble Falls) field · Vertical
Holcomb #1 (API 42-503-40528) is a plugged well in Young County, plugged January 5, 2024, last operated by Karper Oil & Gas Corporation.
The RRC has issued one drilling permit, issued May 27, 1993, permitted to 4,700 ft.
It was permitted by Karper Company, The and has since transferred to Karper Oil & Gas Corporation on the wellbore schedule.
Completion filings report 2 formation tops, including Palo Pinto, Capps Lime.
Its lease has reported 84.2K barrels of oil and 1.07M mcf of gas since May 1993, last reporting in July 2026.
Operator of record
Permitted by Karper Company, The; the EWA schedule now lists a different operator.
Graham, TX · P-5 Y, filed Sep 4, 2025 · 18 permits on file · (940) 229-1786
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Karper Oil & Gas Corporation |
| Production reports | Karper Oil & Gas Corporationthrough Aug 2020 |
| Latest permit | Karper Company, TheMay 27, 1993 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 4,700
- total depth, ft
- 1
- permits on file
- May 27, 1993
- last permit issued
- Jul 7, 1993
- completed
- 84.2K
- cumulative oil, bbl
- 1.07M
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · May 1993 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Jul 7, 1993
- Shut in
- —
- Plugged
- Jan 5, 2024
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 |
|---|---|---|---|---|---|---|
| Holcomb O-13-28599 | Karran, North (Marble Falls) | Karper Oil & Gas Corporation | 1 | 84.2K | 1.07M | May 1993 – Jul 2026 |
No volumes reported on these leases in the last three years.
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Karper Company, TheJul 1993 → Feb 2003
- 2Karper Oil & Gas CorporationMar 2003 → May 2019
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 412037-99 | Drill | Karper Company, The | May 24, 1993 | May 27, 1993 | Jun 20, 1993 | 4,700 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-13-28599 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 1,196 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Palo PintoPALO PINTO LIME | 1,461 | -265 |
| Capps Lime | 1,982 | -786 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 4,315 | 4,327 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 185 | 10.75 | 100 S |
| 4.5 | 4,329 | 7.875 | 312 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 | Jul 29, 1993 | Jul 14, 1993 | Yes |
| 00 | Jul 21, 1993 | — | — |
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 42-503-40528 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-503-40528 → scanned completion filings
Log images are in archives with no per-well link: the RRC's Neubus archive (2004 onward). 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/50340528, documented in the API reference.