WELL · 42-461-40731 · DISTRICT 7
Hamman 30C #4BU
Upton County · Horizontal
Hamman 30c #4BU (API 42-461-40731) is a permitted horizontal well in Upton County filed by Earthstone Operating, LLC; no completion report is on file yet.
The RRC has issued 2 drilling permits (amended once) between 2017 and 2019, permitted to 10,450 ft.
Completion filings report 9 formation tops, including Yates, Grayburg, San Andres, Spraberry.
Its lease has reported 112K barrels of oil and 393K mcf of gas since January 2020, last reporting in July 2026.
Operator of record
The Woodlands, TX · P-5 Y, filed Mar 8, 2024 · 283 permits on file · (281) 298-4246
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | none |
| Production reports | Permian Resources Operating, LLCthrough Apr 2026 |
| Latest permit | Earthstone Operating, LLCDec 16, 2019 |
- 10,450
- total depth, ft
- 3
- permits on file
- Dec 16, 2019
- last permit issued
- —
- completed
- 112K
- cumulative oil, bbl
- 393K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 2020 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- —
- Shut in
- —
- Plugged
- —
Surface location
31.399167, -101.928139
OpenStreetMap → · Google Maps →
Permit surface location from the RRC GIS record, in Upton 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; this well is the only one on it.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Hamman 30C O-9-20912 | Spraberry (Trend Area) R 40 Exc | Permian Resources Operating, LLC | 1 | 112K | 393K | Jan 2020 – Jul 2026 |
Gas, mcf lease total
Last 12 months 47,209 · prior 12 59,190(-20%)
Oil, barrels lease total
Last 12 months 5,234 · prior 12 8,084(-35%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Earthstone Operating, LLCMar 2021 → Oct 2023
- 2Permian Resources Operating, LLCNov 2023 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 859935-98 | Drill | Earthstone Operating, LLC | Mar 25, 2020 | Dec 16, 2019 | Jan 18, 2021 | 9,548 |
| 859935-99 | Drill | Earthstone Operating, LLC | Dec 12, 2019 | Dec 16, 2019 | Dec 19, 2019 | 9,548 |
| 833140-99 | Drill | Bold Operating, LLC | Nov 13, 2017 | Nov 27, 2017 | — | 10,450 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-9-20912 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 2,749 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Yates | 2,421 | 328 |
| Grayburg | 4,012 | -1,263 |
| San AndresSAN ANDRES - SALTWATER FLOW | 4,323 | -1,574 |
| Spraberry | 7,151 | -4,402 |
| Wolfcamp | 8,630 | -5,881 |
| Devonian | — | — |
| Ellenburger | — | — |
| Fusselman | — | — |
| Strawn | — | — |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 9,473 | 14,058 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 13.375 | 529 | 17.5 | 465 S |
| 9.625 | 8,546 | 12.25 | 1,385 S |
| 5.5 | 14,143 | 8.5 | 2,230 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 | Jul 7, 2021 | Jun 17, 2021 | Yes |
| 00 | Jun 1, 2020 | Mar 19, 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 42-461-40731 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-461-40731 → 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.
Hamman 30B42-461-40732
0.0 KM · Earthstone Operating, LLC · Section with this well →
| Yates | 2,417 | 332 |
| Grayburg | 4,016 | -1,267 |
| San Andres | 4,317 | -1,568 |
| Spraberry | 7,141 | -4,392 |
| Wolfcamp | 8,631 | -5,882 |
| Devonian | — | |
| Strawn | — | |
| Ellenburger | — |
9 TOPS · FIRST 8
Hamman 30D42-461-41399
0.5 KM · Earthstone Operating, LLC · Section with this well →
| Yates | 2,425 | 329 |
| Grayburg | 4,024 | -1,270 |
| San Andres | 4,333 | -1,579 |
| Spraberry | 7,153 | -4,399 |
| Wolfcamp | 8,636 | -5,882 |
| Devonian | — | |
| Strawn | — | |
| Fusselman | — |
9 TOPS · FIRST 8
Hamman 30D42-461-41398
0.5 KM · Earthstone Operating, LLC · Section with this well →
| Yates | 2,430 | 324 |
| Grayburg | 4,024 | -1,270 |
| San Andres | 4,337 | -1,583 |
| Spraberry | 7,161 | -4,407 |
| Wolfcamp | 8,635 | -5,881 |
| Ellenburger | — | |
| Devonian | — | |
| Fusselman | — |
9 TOPS · FIRST 8
Hamman 30E42-461-41400
0.5 KM · Earthstone Operating, LLC · Section with this well →
| Yates | 2,430 | 324 |
| Grayburg | 4,026 | -1,272 |
| San Andres | 4,343 | -1,589 |
| Spraberry | 7,154 | -4,400 |
| Wolfcamp | 8,638 | -5,884 |
| Fusselman | — | |
| Devonian | — | |
| Strawn | — |
9 TOPS · FIRST 8
Hamman 30F42-461-41809
0.9 KM · Earthstone Operating, LLC · Section with this well →
| Yates | 2,462 | 297 |
| Grayburg | 4,051 | -1,292 |
| San Andres | 4,364 | -1,605 |
| Spraberry | 7,167 | -4,408 |
| Wolfcamp | 8,647 | -5,888 |
| Ellenburger | — | |
| Devonian | — | |
| Strawn | — |
9 TOPS · FIRST 8
Hamman 30F42-461-41810
0.9 KM · Earthstone Operating, LLC · Section with this well →
| Yates | 2,460 | 298 |
| Grayburg | 4,040 | -1,282 |
| San Andres | 4,380 | -1,622 |
| Spraberry | 7,172 | -4,414 |
| Wolfcamp | 8,652 | -5,894 |
| Ellenburger | — | |
| Strawn | — | |
| Fusselman | — |
9 TOPS · FIRST 8
Hamman 30G42-461-41812
0.9 KM · Earthstone Operating, LLC · Section with this well →
| Yates | 2,459 | 299 |
| Grayburg | 4,053 | -1,295 |
| San Andres | 4,384 | -1,626 |
| Spraberry | 7,181 | -4,423 |
| Wolfcamp | 8,653 | -5,895 |
| Ellenburger | — | |
| Strawn | — | |
| Fusselman | — |
9 TOPS · FIRST 8
Lynx SWD42-461-41625
1.1 KM · Bobcat Midstream LLC · Section with this well →
| Yates | 2,251 | 464 |
| Queen | 3,299 | -584 |
| Grayburg | 3,998 | -1,283 |
| San Andres | 4,151 | -1,436 |
| Glorieta | 4,530 | -1,815 |
| Devonian | — | |
| Fusselman | — | |
| Wolfcamp | — |
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/46140731, documented in the API reference.