WELL · 42-301-30935 · DISTRICT 8
Johnson 40 #4
Loving County · Vertical
Johnson 40 #4 (API 42-301-30935) is a permitted well in Loving County filed by Chaparral Energy, L.L.C.; no completion report is on file yet.
The RRC has issued 2 drilling permits (amended twice) between 1990 and 2011, permitted to 7,500 ft.
Completion filings report 4 formation tops, including Lamar, Ramsey, Olds, Cherry Canyon.
Its lease has reported 111K barrels of oil and 212K mcf of gas since January 1993, last reporting in October 2022. The lease carries 8 wells, so these are lease totals, not this well alone.
Operator of record
- Based in
- Oklahoma City, OK
- P-5 status
- Delinquent (D)
- P-5 last filed
- Jan 2, 2025
- Permits on file
- 443
- Phone
- (405) 478-8770
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | none |
| Production reports | RKI Exploration & Production LLCthrough May 2014 |
| Latest permit | Chaparral Energy, L.L.C.Sep 9, 2011 |
- 7,500
- total depth, ft
- 4
- permits on file
- Sep 9, 2011
- last permit issued
- —
- completed
- 111K
- cumulative oil, bbl
- 212K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Oct 2022
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- —
- 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 lease this well is completed on; they carry 8 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Johnson "40" O-10-32998 | Pinal Dome (Cherry Canyon) | WPX Energy Permian, LLC | 8 | 111K | 212K | Jan 1993 – Oct 2022 |
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.
- 1JRP Resources, L.C.Jan 1993 → May 1995
- 2Gothic Energy CorporationJun 1995 → Aug 1998
- 3Gothic Production CorporationSep 1998 → Dec 1998
- 4Smith & Marrs Inc.Jan 1999 → Aug 2002
- 5BC Operating, Inc.Sep 2002 → Oct 2004
- 6Celero Energy, L.P.Nov 2004 → Sep 2005
- 7Whiting Oil and Gas CorporationOct 2005 → Jul 2006
- 8Chaparral Energy, L.L.C.Aug 2006 → Feb 2014
- 9RKI Exploration & Production LLCMar 2014 → May 2014
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 723509-98 | Recompletion | Chaparral Energy, L.L.C. | Dec 27, 2011 | Sep 9, 2011 | — | 6,400 |
| 723509-99 | Recompletion | Chaparral Energy, L.L.C. | Sep 1, 2011 | Sep 9, 2011 | — | 6,832 |
| 381012-98 | Drill | Richmond Petroleum Inc. | Mar 8, 1991 | Nov 16, 1990 | — | 7,500 |
| 381012-99 | Drill | Richmond Petroleum Inc. | Nov 13, 1990 | Nov 16, 1990 | Nov 27, 1990 | 7,500 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-10-32998 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 3,090 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Lamar | 4,763 | -1,673 |
| Ramsey | 4,800 | -1,710 |
| Olds | 4,878 | -1,788 |
| Cherry Canyon | 5,410 | -2,320 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 6,450 | 6,612 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 945 | 11 | 450 S |
| 5.5 | 6,830 | 7.875 | 525 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 | May 24, 1991 | Feb 28, 1991 | Yes |
| 00 | May 7, 1991 | — | — |
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 42-301-30935 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-301-30935 → 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/30130935, documented in the API reference.