WELL · 42-461-40984 · DISTRICT 7
Grimes a 19-18 #4201H
Upton County · Spraberry (Trend Area) R 40 Exc field · Producing · Horizontal
Grimes A 19-18 #4201H (API 42-461-40984) is a horizontal well in Upton County operated by Pioneer Natural Res. USA Inc., completed May 30, 2019 and listed as producing on the RRC schedule.
The RRC has issued one drilling permit (amended once), issued October 16, 2018, permitted to 9,500 ft.
It was permitted by De3 Operating LLC and has since transferred to Pioneer Natural Res. USA Inc. on the wellbore schedule.
Completion filings report 10 formation tops, including Yates, Grayburg, San Andres, Spraberry.
Its lease has reported 549K barrels of oil and 1.24M mcf of gas since May 2019, last reporting in July 2026. The lease carries 2 wells, so these are lease totals, not this well alone.
Operator of record
Permitted by DE3 Operating LLC; the EWA schedule now lists a different operator.
Spring, TX · P-5 Y, filed May 4, 2026 · 15,619 permits on file · (972) 598-8150
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Pioneer Natural Res. USA Inc. |
| Production reports | Pioneer Natural Res. USA, Inc.through Apr 2026 |
| Latest permit | DE3 Operating LLCOct 16, 2018 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 9,500
- total depth, ft
- 2
- permits on file
- Oct 16, 2018
- last permit issued
- May 30, 2019
- completed
- 549K
- cumulative oil, bbl
- 1.24M
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · May 2019 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- May 30, 2019
- Shut in
- —
- Plugged
- —
Operator's P-5 on the schedule: Active
Surface location
31.543365, -101.826066
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; they carry 2 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Grimes a 19-18 O-9-20401 | Spraberry (Trend Area) R 40 Exc | Pioneer Natural Res. USA, Inc. | 2 | 549K | 1.24M | May 2019 – Jul 2026 |
Oil, barrels lease total
Last 12 months 27,940 · prior 12 25,539(+9%)
Gas, mcf lease total
Last 12 months 42,081 · prior 12 111,086(-62%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1DE3 Operating LLCMay 2019 → May 2021
- 2Pioneer Natural Res. USA, Inc.Jun 2021 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 845323-98 | Drill | DE3 Operating LLC | Nov 19, 2018 | Oct 16, 2018 | — | 9,500 |
| 845323-99 | Drill | Conocophillips Company | Oct 3, 2018 | Oct 16, 2018 | Dec 27, 2018 | 9,500 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-9-20401 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 2,717 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Yates | 2,405 | 312 |
| Grayburg | 3,759 | -1,042 |
| San AndresSAN ANDRES - SALTWATER FLOW | 3,967 | -1,250 |
| Spraberry | 7,077 | -4,360 |
| Dean | 8,485 | -5,768 |
| Wolfcamp | 8,674 | -5,957 |
| Devonian | — | — |
| Ellenburger | — | — |
| Fusselman | — | — |
| Strawn | — | — |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 9,098 | 16,143 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 13.375 | 526 | 17.5 | 450 S |
| 9.625 | 8,220 | 12.25 | 705 S |
| 5.5 | 16,265 | 8.5 | 2,005 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 | Dec 2, 2019 | Aug 8, 2019 | 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 42-461-40984 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-461-40984 → 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.
Grimes a 19-1842-461-41037
0.0 KM · DE3 Operating LLC · Section with this well →
| Yates | 2,405 | 312 |
| Grayburg | 3,757 | -1,040 |
| San Andres | 3,967 | -1,250 |
| Spraberry | 7,075 | -4,358 |
| Dean | 8,482 | -5,765 |
| Wolfcamp | 8,676 | -5,959 |
| Fusselman | — | |
| Ellenburger | — |
10 TOPS · FIRST 8
Grimes B 19-1842-461-41038
0.0 KM · DE3 Operating LLC · Section with this well →
| Yates | 2,404 | 313 |
| Grayburg | 3,762 | -1,045 |
| San Andres | 3,967 | -1,250 |
| Spraberry | 7,071 | -4,354 |
| Dean | 8,485 | -5,768 |
| Wolfcamp | 8,680 | -5,963 |
| Devonian | — | |
| Fusselman | — |
10 TOPS · FIRST 8
Brook D-W23I42-461-41489
2.4 KM · Pioneer Natural Res. USA, Inc. · Section with this well →
| Yates | 2,396 | 340 |
| Grayburg | 4,017 | -1,281 |
| San Andres | 4,077 | -1,341 |
| Spraberry | 7,080 | -4,344 |
| Wolfcamp | 8,690 | -5,954 |
| Strawn | — | |
| Fusselman | — | |
| Ellenburger | — |
9 TOPS · FIRST 8
Brook D-W23H42-461-41488
2.4 KM · Pioneer Natural Res. USA, Inc. · Section with this well →
| Yates | 2,400 | 336 |
| Grayburg | 4,027 | -1,291 |
| San Andres | 4,084 | -1,348 |
| Spraberry | 7,090 | -4,354 |
| Wolfcamp | 8,771 | -6,035 |
| Ellenburger | — | |
| Fusselman | — | |
| Strawn | — |
9 TOPS · FIRST 8
Brook D-W23G42-461-41487
2.4 KM · Pioneer Natural Res. USA, Inc. · Section with this well →
| Yates | 2,379 | 357 |
| Grayburg | 4,019 | -1,283 |
| San Andres | 4,074 | -1,338 |
| Spraberry | 7,101 | -4,365 |
| Wolfcamp | 8,714 | -5,978 |
| Strawn | — | |
| Fusselman | — | |
| Ellenburger | — |
9 TOPS · FIRST 8
Brook D-W23M42-461-41493
2.6 KM · Pioneer Natural Res. USA, Inc. · Section with this well →
| Yates | 2,394 | 343 |
| Grayburg | 4,017 | -1,280 |
| San Andres | 4,079 | -1,342 |
| Spraberry | 7,074 | -4,337 |
| Wolfcamp | 8,685 | -5,948 |
| Strawn | — | |
| Devonian | — | |
| Ellenburger | — |
9 TOPS · FIRST 8
Brook D-W23L42-461-41492
2.6 KM · Pioneer Natural Res. USA, Inc. · Section with this well →
| Yates | 2,396 | 341 |
| Grayburg | 4,017 | -1,280 |
| San Andres | 4,074 | -1,337 |
| Spraberry | 7,084 | -4,347 |
| Wolfcamp | 8,694 | -5,957 |
| Devonian | — | |
| Ellenburger | — | |
| Fusselman | — |
9 TOPS · FIRST 8
Brook D-W23K42-461-41491
2.6 KM · Pioneer Natural Res. USA, Inc. · Section with this well →
| Yates | 2,396 | 341 |
| Grayburg | 4,008 | -1,271 |
| San Andres | 4,062 | -1,325 |
| Spraberry | 7,096 | -4,359 |
| Wolfcamp | 8,707 | -5,970 |
| Devonian | — | |
| Strawn | — | |
| Ellenburger | — |
9 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/46140984, documented in the API reference.