WELL · 42-461-41160 · DISTRICT 7
Big Tree B #2H
Upton County · Spraberry (Trend Area) field · Producing · Horizontal
Big Tree B #2H (API 42-461-41160) is a horizontal well in Upton County operated by Civitas Permian Operating LLC, completed September 25, 2019 and listed as producing on the RRC schedule.
The RRC has issued one drilling permit, issued April 16, 2019, permitted to 10,000 ft.
It was permitted by Driftwood Energy Operating, LLC and has since transferred to Civitas Permian Operating LLC on the wellbore schedule.
Completion filings report 9 formation tops, including Yates, Grayburg, San Andres, Spraberry.
Its lease has reported 442K barrels of oil and 1.17M mcf of gas since September 2019, last reporting in July 2026.
Operator of record
Permitted by Driftwood Energy Operating, LLC; the EWA schedule now lists a different operator.
Midland, TX · P-5 Y, filed Aug 4, 2025 · 477 permits on file · (432) 563-8316
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Civitas Permian Operating LLC |
| Production reports | Civitas Permian Operating, LLCthrough Mar 2026 |
| Latest permit | Driftwood Energy Operating, LLCApr 16, 2019 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 10,000
- total depth, ft
- 1
- permits on file
- Apr 16, 2019
- last permit issued
- Sep 25, 2019
- completed
- 442K
- cumulative oil, bbl
- 1.17M
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Sep 2019 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Sep 25, 2019
- Shut in
- —
- Plugged
- —
Operator's P-5 on the schedule: Active
Surface location
31.209933, -101.894609
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 |
|---|---|---|---|---|---|---|
| Big Tree B O-9-20532 | Spraberry (Trend Area) | Civitas Permian Operating, LLC | 1 | 442K | 1.17M | Sep 2019 – Jul 2026 |
Oil, barrels lease total
Last 12 months 23,461 · prior 12 15,899(+48%)
Gas, mcf lease total
Last 12 months 20,633 · prior 12 37,109(-44%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Driftwood Energy Operating, LLCSep 2019 → Oct 2022
- 2Vencer Energy, LLCNov 2022 → Dec 2023
- 3Civitas Permian Operating, LLCJan 2024 → Mar 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 850644-99 | Drill | Driftwood Energy Operating, LLC | Mar 5, 2019 | Apr 16, 2019 | May 25, 2019 | 10,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-9-20532 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 2,698 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Yates | 2,976 | -278 |
| Grayburg | 3,644 | -946 |
| San AndresSAN ANDRES - SALTWATER FLOW | 4,059 | -1,361 |
| Spraberry | 6,622 | -3,924 |
| Wolfcamp | 7,978 | -5,280 |
| Devonian | — | — |
| Ellenburger | — | — |
| Fusselman | — | — |
| Strawn | — | — |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 8,919 | 20,214 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 13.375 | 1,051 | 17.5 | 1,115 S |
| 9.625 | 4,684 | 12.25 | 1,010 S |
| 5.5 | 20,380 | 6.75 | 1,250 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 18, 2025 | Aug 4, 2025 | — |
| 00 | Jun 1, 2020 | Apr 30, 2020 | Yes |
| 00 | Apr 13, 2020 | Jan 3, 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 42-461-41160 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-461-41160 → 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.
Big Tree42-461-41126
0.0 KM · Driftwood Energy Operating, LLC · Section with this well →
| Yates | 2,947 | -249 |
| Grayburg | 3,638 | -940 |
| San Andres | 4,058 | -1,360 |
| Spraberry | 6,639 | -3,941 |
| Wolfcamp | 7,989 | -5,291 |
| Ellenburger | — | |
| Fusselman | — | |
| Strawn | — |
9 TOPS · FIRST 8
University 1-2A42-461-42358
1.1 KM · Vencer Energy, LLC · Section with this well →
| Yates | 2,250 | 429 |
| Grayburg | 4,051 | -1,372 |
| San Andres | 4,140 | -1,461 |
| Spraberry | 6,604 | -3,925 |
| Wolfcamp | 7,965 | -5,286 |
| Devonian | — | |
| Ellenburger | — | |
| Fusselman | — |
9 TOPS · FIRST 8
University 1-2B42-461-42359
1.1 KM · Vencer Energy, LLC · Section with this well →
| Yates | 2,247 | 433 |
| Grayburg | 4,047 | -1,367 |
| San Andres | 4,125 | -1,445 |
| Spraberry | 6,599 | -3,919 |
| Devonian | — | |
| Ellenburger | — | |
| Fusselman | — | |
| Strawn | — |
9 TOPS · FIRST 8
University 1-2C42-461-42360
1.1 KM · Vencer Energy, LLC · Section with this well →
| Yates | 2,252 | 428 |
| Grayburg | 4,047 | -1,367 |
| San Andres | 4,138 | -1,458 |
| Spraberry | 6,595 | -3,915 |
| Wolfcamp | 7,944 | -5,264 |
| Devonian | — | |
| Ellenburger | — | |
| Fusselman | — |
9 TOPS · FIRST 8
University 1-2D42-461-42361
1.1 KM · Vencer Energy, LLC · Section with this well →
| Yates | 2,253 | 427 |
| Grayburg | 4,040 | -1,360 |
| San Andres | 4,153 | -1,473 |
| Spraberry | 6,588 | -3,908 |
| Wolfcamp | 7,948 | -5,268 |
| Fusselman | — | |
| Strawn | — | |
| Ellenburger | — |
9 TOPS · FIRST 8
Big Tree West D42-461-42709
1.2 KM · Vital Energy, Inc. · Section with this well →
| Salado | 1,396 | 1,307 |
| Yates | 2,282 | 421 |
| Seven Rivers | 2,431 | 272 |
| Queen | 2,982 | -279 |
| Grayburg | 3,298 | -595 |
| San Andres | 3,611 | -908 |
| Glorieta | 4,610 | -1,907 |
| Clear Fork | 5,226 | -2,523 |
15 TOPS · FIRST 8
Big Tree West D42-461-42707
1.2 KM · Vital Energy, Inc. · Section with this well →
| Salado | 1,392 | 1,311 |
| Yates | 2,281 | 422 |
| Grayburg | 3,295 | -592 |
| San Andres | 3,605 | -902 |
| Clear Fork | 5,219 | -2,516 |
| Spraberry | 6,600 | -3,897 |
| Spraberry | 7,597 | -4,894 |
| Wolfcamp | 7,989 | -5,286 |
14 TOPS · FIRST 8
Big Tree West G42-461-42708
1.2 KM · Vital Energy, Inc. · Section with this well →
| Salado | 1,397 | 1,305 |
| Yates | 2,273 | 429 |
| Queen | 2,980 | -278 |
| Grayburg | 3,298 | -596 |
| San Andres | 3,607 | -905 |
| Clear Fork | 5,229 | -2,527 |
| Spraberry | 6,591 | -3,889 |
| Spraberry | 6,591 | -3,889 |
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/46141160, documented in the API reference.