WELL · 42-317-42733 · DISTRICT 8
Kathryn Ida Unit West #203WB
Martin County · Spraberry (Trend Area) field · Producing · Horizontal
Kathryn Ida Unit West #203WB (API 42-317-42733) is a horizontal well in Martin County operated by Diamondback E&P LLC, completed April 8, 2021 and listed as producing on the RRC schedule.
The RRC has issued one drilling permit (amended once), issued December 6, 2019, permitted to 10,900 ft.
Completion filings report 11 formation tops, including Santa Rosa, Yates, Queen, Grayburg.
Its lease has reported 1.06M barrels of oil and 2.24M mcf of gas since June 2019, last reporting in July 2026. The lease carries 4 wells, so these are lease totals, not this well alone.
Operator of record
Midland, TX · P-5 Y, filed Mar 4, 2026 · 5,231 permits on file · (855) 247-5920
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Diamondback E&P LLC |
| Production reports | Diamondback E&P LLCthrough Apr 2026 |
| Latest permit | Diamondback E&P LLCDec 6, 2019 |
- 10,900
- total depth, ft
- 2
- permits on file
- Dec 6, 2019
- last permit issued
- Apr 8, 2021
- completed
- 1.06M
- cumulative oil, bbl
- 2.24M
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jun 2019 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Apr 8, 2021
- Shut in
- —
- Plugged
- —
Operator's P-5 on the schedule: X
Surface location
32.391754, -102.013759
OpenStreetMap → · Google Maps →
Permit surface location from the RRC GIS record, in Martin 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 4 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Kathryn Ida Unit West O-10-54436 | Spraberry (Trend Area) | Diamondback E&P LLC | 4 | 1.06M | 2.24M | Jun 2019 – Jul 2026 |
Oil, barrels lease total
Last 12 months 83,714 · prior 12 91,394(-8%)
Gas, mcf lease total
Last 12 months 234,732 · prior 12 224,573(+5%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Diamondback E&P LLCJun 2019 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 859582-98 | Drill | Diamondback E&P LLC | Aug 16, 2021 | Dec 6, 2019 | Mar 7, 2021 | 10,900 |
| 859582-99 | Drill | Diamondback E&P LLC | Dec 3, 2019 | Dec 6, 2019 | Dec 20, 2019 | 10,900 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-10-54436 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 2,858 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Santa Rosa | 1,445 | 1,413 |
| Yates | 2,770 | 88 |
| Queen | 3,650 | -792 |
| Grayburg | 3,844 | -986 |
| San AndresSAN ANDRES - ACTIVE CO2 FLOOD; H | 4,255 | -1,397 |
| Clear ForkCLEARFORK | 6,381 | -3,523 |
| Spraberry | 7,877 | -5,019 |
| Dean | 9,214 | -6,356 |
| Wolfcamp | 9,408 | -6,550 |
| Cisco | — | — |
| Pennsylvanian | — | — |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 10,618 | 22,022 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 13.375 | 1,986 | 17.5 | 1,400 S |
| 9.625 | 9,238 | 12.25 | 1,740 S |
| 5.5 | 22,115 | 8.75 | 3,620 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 | Aug 27, 2021 | Aug 4, 2021 | Yes |
| 00 | Nov 19, 2020 | Nov 9, 2020 | Yes |
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 42-317-42733 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-317-42733 → 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.
Kathryn Ida Unit West42-317-42734
0.0 KM · Diamondback E&P LLC · Section with this well →
| Santa Rosa | 1,445 | 1,414 |
| Yates | 2,770 | 89 |
| Queen | 3,650 | -791 |
| Grayburg | 3,844 | -985 |
| San Andres | 4,255 | -1,396 |
| Clear Fork | 6,381 | -3,522 |
| Spraberry | 7,877 | -5,018 |
| Wolfcamp | — |
10 TOPS · FIRST 8
Kathryn Ida Unit West42-317-42732
0.0 KM · Diamondback E&P LLC · Section with this well →
| Santa Rosa | 1,445 | 1,415 |
| Yates | 2,770 | 90 |
| Queen | 3,650 | -790 |
| Grayburg | 3,844 | -984 |
| San Andres | 4,255 | -1,395 |
| Clear Fork | 6,381 | -3,521 |
| Spraberry | 7,877 | -5,017 |
| Dean | 9,214 | -6,354 |
10 TOPS · FIRST 8
Kathryn Ida Unit West42-317-41900
0.3 KM · Energen Resources Corporation · Section with this well →
| Santa Rosa | 1,444 | 1,414 |
| Yates | 2,778 | 80 |
| Queen | 3,655 | -797 |
| Grayburg | 3,842 | -984 |
| San Andres | 4,244 | -1,386 |
| Clear Fork | 6,393 | -3,535 |
| Spraberry | 7,901 | -5,043 |
| Cisco | — |
11 TOPS · FIRST 8
Kathryn Ida Unit West42-317-41901
0.3 KM · Energen Resources Corporation · Section with this well →
| Santa Rosa | 1,459 | 1,399 |
| Yates | 2,768 | 90 |
| Queen | 3,639 | -781 |
| Grayburg | 3,835 | -977 |
| San Andres | 4,242 | -1,384 |
| Spraberry | 7,897 | -5,039 |
| Cisco | — | |
| Wolfcamp | — |
10 TOPS · FIRST 8
Kathryn Ida Unit42-317-41892
0.4 KM · Energen Resources Corporation · Section with this well →
| Santa Rosa | 1,444 | 1,421 |
| Yates | 2,778 | 87 |
| Queen | 3,649 | -784 |
| Grayburg | 3,836 | -971 |
| San Andres | 4,250 | -1,385 |
| Spraberry | 7,903 | -5,038 |
| Dean | 9,251 | -6,386 |
| Wolfcamp | 9,435 | -6,570 |
10 TOPS · FIRST 8
Kathryn Ida Unit42-317-41895
0.4 KM · Energen Resources Corporation · Section with this well →
| Santa Rosa | 1,444 | 1,421 |
| Yates | 2,778 | 87 |
| Queen | 3,655 | -790 |
| Grayburg | 3,842 | -977 |
| San Andres | 4,243 | -1,378 |
| Spraberry | 7,905 | -5,040 |
| Cisco | — | |
| Pennsylvanian | — |
10 TOPS · FIRST 8
Kathryn Ida Unit42-317-41896
0.4 KM · Energen Resources Corporation · Section with this well →
| Santa Rosa | 1,444 | 1,421 |
| Yates | 2,778 | 87 |
| Queen | 3,649 | -784 |
| Grayburg | 3,836 | -971 |
| San Andres | 4,250 | -1,385 |
| Spraberry | 7,903 | -5,038 |
| Dean | 9,248 | -6,383 |
| Wolfcamp | 9,424 | -6,559 |
10 TOPS · FIRST 8
Kathryn Ida Unit42-317-41894
0.4 KM · Energen Resources Corporation · Section with this well →
| Santa Rosa | 1,475 | 1,390 |
| Yates | 2,776 | 89 |
| Queen | 3,647 | -782 |
| Grayburg | 3,832 | -967 |
| San Andres | 4,243 | -1,378 |
| Spraberry | 7,899 | -5,034 |
| Pennsylvanian | — | |
| Cisco | — |
10 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/31742733, documented in the API reference.