WELL · 42-219-33598 · DISTRICT 8
Coble B #59
Hockley County · Levelland field · Producing · Vertical
Coble B #59 (API 42-219-33598) is a well in Hockley County operated by Extex Operating Company, completed May 17, 1993 and listed as producing on the RRC schedule.
The RRC has issued 2 drilling permits between 1982 and 1993, permitted to 4,980 ft.
It was permitted by Mobil Producing TX. & N.M. Inc. and has since transferred to Extex Operating Company on the wellbore schedule.
Its lease has reported 552K barrels of oil and 98K mcf of gas since January 1993, last reporting in July 2026. The lease carries 38 wells, so these are lease totals, not this well alone.
Operator of record
Permitted by Mobil Producing TX. & N.M. Inc.; the EWA schedule now lists a different operator.
- Based in
- Houston, TX
- P-5 status
- Active (A)
- P-5 last filed
- Jan 7, 2026
- Permits on file
- 117
- Phone
- (713) 953-0824
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Extex Operating Company |
| Production reports | Extex Operating Companythrough Apr 2026 |
| Latest permit | Mobil Producing TX. & N.M. Inc.Apr 20, 1993 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 4,980
- total depth, ft
- 2
- permits on file
- Apr 20, 1993
- last permit issued
- May 17, 1993
- completed
- 552K
- cumulative oil, bbl
- 98K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- May 17, 1993
- Shut in
- —
- Plugged
- —
Operator's P-5 on the schedule: Active (A)
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 38 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Coble "B" O-11-60439 | Levelland | Extex Operating Company | 38 | 552K | 98K | Jan 1993 – Jul 2026 |
Oil, barrels lease total
Last 12 months 5,145 · prior 12 5,987(-14%)
Gas, mcf lease total
Last 12 months 319 · prior 12 495(-36%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Mobil Producing TX. & N.M. Inc.Jan 1993 → Dec 1994
- 2Coda Energy, Inc.Jan 1995 → Aug 1998
- 3Belco Energy Corp.Sep 1998 → Feb 2002
- 4Westport Oil and Gas Company, LPMar 2002 → Jul 2002
- 5Aries Operating, LLCAug 2002 → Aug 2003
- 6Aries Operating, LPSep 2003 → Feb 2010
- 7Delek Energy Systems US, Inc.Mar 2010 → Feb 2011
- 8Trinity Bay Oil & Gas, Inc.Mar 2011 → Feb 2016
- 9Endeavor Energy Resources L.P.Mar 2016 → Aug 2021
- 10Extex Operating CompanySep 2021 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 410218-99 | Other | Mobil Producing TX. & N.M. Inc. | Mar 26, 1993 | Apr 20, 1993 | May 14, 1993 | 4,980 |
| 170709-99 | Drill | Sun Expl. & Prod. Co.-Midland | Sep 2, 1982 | Sep 2, 1982 | Nov 29, 1982 | 5,100 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| May 17, 1993 | Coble B O-11-60439 | Levelland | Extex Operating Company | Producing | 4,980 |
| May 17, 1993 | Coble B O-11-60439 | Levelland | Extex Operating Company | Producing | 4,980 |
| Jan 25, 1983 | Coble B O-11-60439 | Levelland | Extex Operating Company | Not on Schedule | — |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 4,844 | 4,927 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 486 | 12.25 | 300 S |
| 2.375 | 4,764 | — | — |
| 5.5 | 4,979 | 7.875 | 2,100 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 | Jan 16, 1997 | Dec 9, 1996 | — |
| 00 | Jul 23, 1993 | Jun 15, 1993 | — |
| 00 | Jun 18, 1993 | Feb 4, 1983 | — |
| 00 | Jan 12, 1984 | Feb 4, 1983 | — |
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 42-219-33598 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-219-33598 → 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
- 341K
- bbl, all reported
- Aug 1994
- reported through
| UIC | Kind | Status | Permitted bbl/d | Max psi | Zone ft |
|---|---|---|---|---|---|
| 000045882 | H-1 Injection | Canceled Dec 31, 1996 | 300 | 2,000 | 4,750–5,000 |
MONTHLY INJECTED, BBL · H-10 · LAST 24 REPORTED MONTHS
Last 12 months 0 · prior 12 39,652(-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/21933598, documented in the API reference.