WELL · 42-329-39912 · DISTRICT 8
Cattail Pond #261H
Midland County · Spraberry (Trend Area) R 40 Exc field · Producing · Horizontal
Cattail Pond #261H (API 42-329-39912) is a horizontal well in Midland County operated by Diamondback E&P LLC, completed February 5, 2015 and listed as producing on the RRC schedule.
The RRC has issued one drilling permit, issued November 18, 2014, permitted to 10,700 ft.
It was permitted by Trail Ridge Energy Prtns II LLC and has since transferred to Diamondback E&P LLC on the wellbore schedule.
Completion filings report 9 formation tops, including Santa Rosa, Yates, Seven Rivers, Queen.
Its lease has reported 191K barrels of oil and 464K mcf of gas since February 2015, last reporting in July 2026.
Operator of record
Permitted by Trail Ridge Energy Prtns II LLC; the EWA schedule now lists a different operator.
Midland, TX · P-5 Y, filed Mar 4, 2026 · 5,237 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 | Trail Ridge Energy Prtns II LLCNov 18, 2014 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 10,700
- total depth, ft
- 1
- permits on file
- Nov 18, 2014
- last permit issued
- Feb 5, 2015
- completed
- 191K
- cumulative oil, bbl
- 464K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Feb 2015 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Feb 5, 2015
- Shut in
- —
- Plugged
- —
Operator's P-5 on the schedule: X
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; this well is the only one on it.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Cattail Pond O-10-46608 | Spraberry (Trend Area) R 40 Exc | Diamondback E&P LLC | 1 | 191K | 464K | Feb 2015 – Jul 2026 |
Gas, mcf lease total
Last 12 months 75,966 · prior 12 23,775(+220%)
Oil, barrels lease total
Last 12 months 6,996 · prior 12 6,136(+14%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Trail Ridge Energy Prtns II LLCFeb 2015 → Feb 2017
- 2Lario Oil & Gas CompanyMar 2017 → Aug 2022
- 3Diamondback E&P LLCApr 2023 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 799773-99 | Drill | Trail Ridge Energy Prtns II LLC | Nov 6, 2014 | Nov 18, 2014 | Nov 26, 2014 | 10,700 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-10-46608 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 2,791 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Santa Rosa | 820 | 1,971 |
| Yates | 2,551 | 240 |
| Seven Rivers | 2,845 | -54 |
| Queen | 3,608 | -817 |
| Grayburg | 4,203 | -1,412 |
| San AndresSAN ANDRES - HIGH FLOWS, H2S, CO | 4,462 | -1,671 |
| Glorieta | 4,852 | -2,061 |
| Glorieta | 4,855 | -2,064 |
| Clear ForkCLEARFORK | 6,481 | -3,690 |
| Spraberry | 7,318 | -4,527 |
| SpraberrySPRABERRY UPPER-DEAN | 8,710 | -5,919 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 9,325 | 14,417 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 13.375 | 506 | 17.5 | 550 S |
| 9.625 | 6,793 | 12.25 | 2,080 S |
| 9.625 | 8,775 | 12.25 | 625 S |
| 5.5 | 14,459 | 8.375 | 1,790 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 16, 2021 | Feb 3, 2021 | — |
| 00 | Aug 12, 2015 | Jun 18, 2015 | 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 42-329-39912 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-329-39912 → 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/32939912, documented in the API reference.