WELL · 42-357-02028 · DISTRICT 10
Grabel #4
Ochiltree County · Horizon (Cleveland) field · Vertical
Grabel #4 (API 42-357-02028) is a well in Ochiltree County operated by Chaparral Energy L.L.C., completed May 9, 2003.
The RRC has issued one drilling permit, issued April 22, 2003, permitted to 7,907 ft.
It was permitted by Trek Resources, Inc. and has since transferred to Chaparral Energy L.L.C. on the wellbore schedule.
Completion filings report 5 formation tops, including Douglas, Cleveland, Marmaton, Oswego.
Its 3 leases have reported 7.97M barrels of oil and 462K mcf of gas since January 1993, last reporting in July 2026. The leases carry 148 wells, so these are lease totals, not this well alone.
Operator of record
Permitted by Trek Resources, Inc.; the EWA schedule now lists a different operator.
Oklahoma City, OK · P-5 Y, filed Nov 4, 2025 · 443 permits on file · (866) 478-8770
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Chaparral Energy L.L.C. |
| Production reports | Capturepoint LLCthrough Apr 2026 |
| Latest permit | Trek Resources, Inc.Apr 22, 2003 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 7,907
- total depth, ft
- 1
- permits on file
- Apr 22, 2003
- last permit issued
- May 9, 2003
- completed
- 7.97M
- cumulative oil, bbl
- 462K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- May 9, 2003
- Shut in
- —
- Plugged
- —
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 3 leases this well is completed on; they carry 148 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Farnsworth Unit O-14-2959 | Farnsworth (Morrow Upper) | Capturepoint LLC | 146 | 7.94M | 338K | Jan 1993 – Jul 2026 |
| Grabel O-14-8383 | Pan Petro (Cleveland) | Capturepoint LLC | 1 | 9.77K | 36.3K | May 2011 – Jul 2026 |
| Grabel O-14-7450 | Horizon (Cleveland) | Chaparral Energy, L.L.C. | 1 | 19.8K | 87.4K | May 2003 – Mar 2012 |
Oil, barrels lease total
Last 12 months 305,157 · prior 12 288,491(+6%)
Gas, mcf lease total
Last 12 months 0 · prior 12 777(-100%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Union Oil Company of CaliforniaJan 1993 → Jan 1994
- 2Citation Oil & Gas Corp.Feb 1994 → Jul 2000
- 3Trek Resources, Inc.Aug 2000 → Oct 2009
- 4Chaparral Energy, L.L.C.Nov 2009 → Sep 2017
- 5Tabula Rasa Energy, LLCOct 2017 → Jun 2020
- 6Perdure Petroleum LLCJul 2020 → Oct 2021
- 7Capturepoint LLCNov 2021 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 531010-99 | Recompletion | Trek Resources, Inc. | Apr 22, 2003 | Apr 22, 2003 | Apr 27, 2003 | 7,907 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-14-2959 | — | — | — | — |
| — | — O-14-7450 | — | — | — | — |
| — | — O-14-8383 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 3,001 ft elevation.Download CSV →
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 6,580 | 6,587 | Perforated |
| 6,580 | 6,624 | Perforated |
| 6,603 | 6,609 | Perforated |
| 6,619 | 6,624 | Perforated |
| 7,871 | 7,879 | Perforated |
| 7,872 | 7,878 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 9.625 | 3,303 | 10.5 | 900 S |
| 9.625 | 3,304 | 10.5 | 900 S |
| 5.5 | 7,913 | 7.875 | 800 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 | Feb 13, 2019 | Feb 11, 2019 | — |
| 00 | Feb 13, 2012 | May 16, 2003 | Yes |
| 00 | May 28, 2003 | May 16, 2003 | Yes |
| 00 | May 21, 2003 | Jun 1, 1988 | — |
| 00 | Aug 10, 1988 | Jun 1, 1988 | — |
| 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 42-357-02028 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-357-02028 → 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.
Beyond the permit record
RRC UIC permits · H-10 reported volumes
Injection
- 0
- bbl, last 12 reported months
- 0
- bbl, all reported
- May 2004
- reported through
| UIC | Kind | Status | Permitted bbl/d | Max psi | Zone ft |
|---|---|---|---|---|---|
| 000037574 | UIC Permit | Canceled Mar 11, 2008 | 1,200 | 1,000 | 7,871–7,879 |
MONTHLY INJECTED, BBL · H-10 · LAST 24 REPORTED MONTHS
Last 12 months 0 · prior 12 0
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/35702028, documented in the API reference.