WELL · 42-507-31072 · DISTRICT 1
Johnson B. K. #11
Zavala County · Feedlot (Serpentine) field · Vertical
Johnson B. K. #11 (API 42-507-31072) is a plugged well in Zavala County, plugged April 4, 1988, last operated by Chaparrosa Oil Company.
The RRC has issued 2 drilling permits between 1978 and 1984, permitted to 3,000 ft.
Completion filings report 6 formation tops, including Midway, Escondido, Olmos, Serpentine.
Operator of record
San Antonio, TX · P-5 Y, filed Dec 13, 1985 · 33 permits on file
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Chaparrosa Oil Company |
| Production reports | none |
| Latest permit | Chaparrosa Oil CompanyDec 31, 1984 |
- 3,000
- total depth, ft
- 2
- permits on file
- Dec 31, 1984
- last permit issued
- Dec 4, 1978
- completed
- —
- cumulative oil, bbl
- —
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Dec 4, 1978
- Shut in
- —
- Plugged
- Apr 4, 1988
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.
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 263444-99 | Recompletion | Chaparrosa Oil Company | Dec 27, 1984 | Dec 31, 1984 | — | 2,220 |
| 37175-99 | Drill | Chaparrosa Oil Company | Nov 20, 1978 | Nov 20, 1978 | Nov 22, 1978 | 3,000 |
Formation tops
As filed on W-2/G-1. Subsea from 682 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Midway | 350 | 332 |
| Escondido | 480 | 202 |
| Olmos | 780 | -98 |
| Serpentine | 1,420 | -738 |
| San Miguel | 1,770 | -1,088 |
| Bowles Sand | 1,955 | -1,273 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 1,316 | 1,320 | Perforated |
| 1,563 | 1,619 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 374 | 12.25 | 250 S |
| 8.625 | 374 | 12.5 | 250 S |
| 2.375 | 1,490 | — | — |
| 4.5 | 1,563 | 7.875 | 450 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 5, 1985 | Dec 17, 1984 | — |
| 00 | Jan 19, 1985 | Nov 12, 1984 | — |
| 00 | Jan 12, 1984 | Apr 8, 1979 | — |
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 42-507-31072 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-507-31072 → 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/50731072, documented in the API reference.