WELL · 42-059-36535 · DISTRICT 7
Cochran #4
Callahan County · Ciego Marrano (Cook Sd.) field · Vertical
Cochran #4 (API 42-059-36535) is a plugged well in Callahan County, plugged November 5, 2015, last operated by S.B. Street Operating Inc..
The RRC has issued one drilling permit, issued July 21, 2000, permitted to 1,600 ft.
Completion filings report 4 formation tops, including T/Saddle Creek Lm, T/Saddle Creek Lm., T/Flippen Sand, T/Cook Sand.
Its lease has reported 49.1K barrels of oil since March 2000, last reporting in February 2017. The lease carries 8 wells, so these are lease totals, not this well alone.
Operator of record
Graham, TX · P-5 Y, filed Dec 4, 2025 · 274 permits on file · (325) 226-1585
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | S.B. Street Operating Inc. |
| Production reports | S.B. Street Operating, Inc.through Jan 2015 |
| Latest permit | S.B. Street Operating, Inc.Jul 21, 2000 |
- 1,600
- total depth, ft
- 1
- permits on file
- Jul 21, 2000
- last permit issued
- Aug 3, 2000
- completed
- 49.1K
- cumulative oil, bbl
- 0
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Mar 2000 THROUGH Feb 2017
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Aug 3, 2000
- Shut in
- —
- Plugged
- Nov 5, 2015
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 |
|---|---|---|---|---|---|---|
| Cochran O-8-28817 | Ciego Marrano (Cook Sd.) | S.B. Street Operating, Inc. | 8 | 49.1K | 0 | Mar 2000 – Feb 2017 |
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.
- 1S.B. Street Operating, Inc.Mar 2000 → Jan 2015
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 497503-99 | Drill | S.B. Street Operating, Inc. | Jul 21, 2000 | Jul 21, 2000 | Jul 25, 2000 | 1,600 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-8-28817 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 1,865 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| T/Saddle Creek LM | 1,288 | 577 |
| T/Saddle Creek Lm. | 1,288 | 577 |
| T/Flippen Sand | 1,327 | 538 |
| T/Cook Sand | 1,383 | 482 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 1,383 | 1,391 | Open hole |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 4.5 | 1,383 | 6.75 | 200 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 | Apr 22, 2003 | Feb 12, 2003 | — |
| 00 | Nov 3, 2000 | Aug 30, 2000 | Yes |
| 00 | Oct 5, 2000 | — | — |
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 42-059-36535 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-059-36535 → 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
- 283K
- bbl, all reported
- Jan 2016
- reported through
| UIC | Kind | Status | Permitted bbl/d | Max psi | Zone ft |
|---|---|---|---|---|---|
| 000092725 | H-1 Injection | Plugged Nov 23, 2015 | 750 | 600 | 1,384–1,391 |
MONTHLY INJECTED, BBL · H-10 · LAST 24 REPORTED MONTHS
Last 12 months 0 · prior 12 25,700(-100%)
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/05936535, documented in the API reference.