WELL · 42-165-33635 · DISTRICT 8
Central Robertson (Clfk) Unit #1229
Gaines County · Vertical
Central Robertson (Clfk) Unit #1229 (API 42-165-33635) is a permitted well in Gaines County filed by Occidental Permian Ltd.; no completion report is on file yet.
The RRC has issued 3 drilling permits (amended once) between 1987 and 2016, permitted to 7,500 ft.
Completion filings report 5 formation tops, including Rustler, Yates, San Andres, Glorieta.
Its lease has reported 19.6M barrels of oil and 7.81M mcf of gas since January 1993, last reporting in July 2026. The lease carries 154 wells, so these are lease totals, not this well alone.
Operator of record
Houston, TX · P-5 Y, filed Dec 4, 2025 · 6,251 permits on file · (713) 215-7000
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | none |
| Production reports | Occidental Permian Ltd.through Apr 2026 |
| Latest permit | Occidental Permian Ltd.Dec 2, 2016 |
- 7,500
- total depth, ft
- 4
- permits on file
- Dec 2, 2016
- last permit issued
- —
- completed
- 19.6M
- cumulative oil, bbl
- 7.81M
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- —
- Shut in
- —
- Plugged
- —
Surface location
32.610911, -102.735967
OpenStreetMap → · Google Maps →
Permit surface location from the RRC GIS record, in Gaines County.
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 154 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Central Robertson Clearfork Unit O-11-65590 | Robertson, N. (Clear Fork 7100) | Occidental Permian EOR, LLC | 154 | 19.6M | 7.81M | Jan 1993 – Jul 2026 |
Oil, barrels lease total
Last 12 months 137,440 · prior 12 139,511(-1%)
Gas, mcf lease total
Last 12 months 49,240 · prior 12 64,813(-24%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Shell Western E&P Inc.Jan 1993 → Feb 1997
- 2Altura Energy Ltd.Mar 1997 → Apr 2000
- 3Occidental Permian Ltd.May 2000 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 820535-98 | Recompletion | Occidental Permian Ltd. | Mar 21, 2019 | Dec 2, 2016 | Jul 24, 1987 | 7,500 |
| 820535-99 | Recompletion | Occidental Permian Ltd. | Nov 18, 2016 | Dec 2, 2016 | Jul 24, 1987 | 7,500 |
| 776157-99 | Recompletion | Occidental Permian Ltd. | Dec 20, 2013 | Jan 8, 2014 | — | 7,300 |
| 331180-99 | Drill | Shell Western E&P Inc. | Jun 4, 1987 | Jun 5, 1987 | — | 7,200 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-11-65590 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 3,337 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Rustler | 1,787 | 1,550 |
| Yates | 1,787 | 1,550 |
| Yates | 2,869 | 468 |
| San Andres | 4,410 | -1,073 |
| Glorieta | 5,782 | -2,445 |
| Clear ForkUPPER CLEARFORK | 6,281 | -2,944 |
| Clear ForkCLEARFORK (LOWER) | 7,031 | -3,694 |
| Clear ForkLOWER CLEARFORK | 7,031 | -3,694 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 5,961 | 7,130 | Perforated |
| 6,033 | 6,310 | Perforated |
| 6,418 | 6,650 | Perforated |
| 6,754 | 7,120 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 14 | 40 | — | — |
| 8.625 | 1,798 | 12.25 | 1,050 S |
| 5.5 | 7,250 | 7.875 | 850 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 | Oct 23, 2018 | Aug 2, 2018 | — |
| 00 | Oct 22, 1987 | Oct 9, 1987 | Yes |
| 00 | Oct 15, 1987 | — | — |
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 42-165-33635 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-165-33635 → 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.
Nearby wells and their tops
NEAREST 8 LOCATED WELLS WITH TOPS · WITHIN 16 KM
Draw a cross-section
This well's tops beside its 5 nearest neighbours, subsea-aligned so they line up regardless of surface terrain.
Central Robertson Clearfork Unit42-165-38761
0.6 KM · Occidental Permian Ltd. · Section with this well →
| Queen | 3,382 | -55 |
| Grayburg | 4,077 | -750 |
| San Andres | 4,384 | -1,057 |
| Glorieta | 5,798 | -2,471 |
| Clear Fork | 7,042 | -3,715 |
| Wichita-Albany | — | |
| Spraberry | — | |
| Seven Rivers | — |
10 TOPS · FIRST 8
North Robertson San Andres Unit42-165-38826
1.3 KM · Citation Oil & Gas Corp. · Section with this well →
| Yates | 2,844 | 491 |
| Seven Rivers | 3,088 | 247 |
| Queen | 3,677 | -342 |
| San Andres | 4,368 | -1,033 |
| Spraberry | — | |
| Wichita-Albany | — | |
| San Angelo | — | |
| Leonard | — |
10 TOPS · FIRST 8
North Robertson San Andres Unit42-165-38828
1.4 KM · Citation Oil & Gas Corp. · Section with this well →
| Leonard | — | |
| Wichita-Albany | — | |
| Strawn | — | |
| Spraberry | — | |
| San Angelo | — | |
| Mississippian | — | |
| Glorieta | — | |
| Clear Fork | — |
10 TOPS · FIRST 8
North Robertson San Andres Unit42-165-38827
1.5 KM · Citation Oil & Gas Corp. · Section with this well →
| Yates | 2,833 | 502 |
| Seven Rivers | 3,058 | 277 |
| Queen | 3,656 | -321 |
| San Andres | 4,357 | -1,022 |
| Leonard | — | |
| Spraberry | — | |
| Glorieta | — | |
| San Angelo | — |
10 TOPS · FIRST 8
Robertson Clearfork Unit42-165-38593
1.6 KM · XTO Energy Inc. · Section with this well →
| Yates | 2,838 | 499 |
| Yates | 2,838 | 499 |
| Seven Rivers | 2,948 | 389 |
| Queen | 3,718 | -381 |
| San Andres | 4,360 | -1,023 |
| San Andres | 4,360 | -1,023 |
| Glorieta | 5,571 | -2,234 |
| Clear Fork | 5,933 | -2,596 |
14 TOPS · FIRST 8
Central Robertson Clearfork Unit42-165-38762
1.6 KM · Occidental Permian Ltd. · Section with this well →
| Yates | 2,900 | 435 |
| Seven Rivers | 3,100 | 235 |
| Queen | 3,450 | -115 |
| San Andres | 4,385 | -1,050 |
| Glorieta | 5,867 | -2,532 |
| Clear Fork | 6,269 | -2,934 |
| Clear Fork | 6,674 | -3,339 |
| Clear Fork | 6,988 | -3,653 |
10 TOPS · FIRST 8
North Robertson San Andres Unit42-165-38825
1.7 KM · Citation Oil & Gas Corp. · Section with this well →
| Yates | 2,836 | 499 |
| Seven Rivers | 3,077 | 258 |
| Queen | 3,654 | -319 |
| San Andres | 4,360 | -1,025 |
| San Angelo | — | |
| Spraberry | — | |
| Wichita-Albany | — | |
| Leonard | — |
10 TOPS · FIRST 8
North Robertson San Andres Unit42-165-31346
1.8 KM · Citation Oil & Gas Corp. · Section with this well →
| Yates | 2,844 | 515 |
| Yates | 2,846 | 513 |
| Seven Rivers | 3,090 | 269 |
| Queen | 3,672 | -313 |
| San Andres | 4,365 | -1,006 |
| San Andres | 4,367 | -1,008 |
| San Andres | — | |
| Leonard | — |
13 TOPS · FIRST 8
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/16533635, documented in the API reference.