WELL · 42-383-41907 · DISTRICT 7
Merchant Estate 18-12 A #1WB
Reagan County · Spraberry (Trend Area) field · Producing · Horizontal
Merchant Estate 18-12 A #1WB (API 42-383-41907) is a horizontal well in Reagan County operated by Diamondback E&P LLC, completed June 29, 2025 and listed as producing on the RRC schedule.
The RRC has issued one drilling permit (amended once), issued November 19, 2024, permitted to 11,000 ft.
It was permitted by Endeavor Energy Resources L.P. and has since transferred to Diamondback E&P LLC on the wellbore schedule.
Completion filings report 8 formation tops, including Queen, Grayburg, San Andres, Clear Fork.
Its lease has reported 107K barrels of oil and 446K mcf of gas since June 2025, last reporting in July 2026.
Operator of record
Permitted by Endeavor Energy Resources L.P.; 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 | Endeavor Energy Resources L.P.Nov 19, 2024 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 11,000
- total depth, ft
- 2
- permits on file
- Nov 19, 2024
- last permit issued
- Jun 29, 2025
- completed
- 107K
- cumulative oil, bbl
- 446K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jun 2025 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Jun 29, 2025
- Shut in
- —
- Plugged
- —
Operator's P-5 on the schedule: X
Surface location
31.574619, -101.569730
OpenStreetMap → · Google Maps →
Permit surface location from the RRC GIS record, in Reagan 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 |
|---|---|---|---|---|---|---|
| Merchant Estate 18-12 A O-9-23219 | Spraberry (Trend Area) | Diamondback E&P LLC | 1 | 107K | 446K | Jun 2025 – Jul 2026 |
Oil, barrels lease total
Last 12 months 106,931 · prior 12 0
Gas, mcf lease total
Last 12 months 446,126 · prior 12 0
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Diamondback E&P LLCJun 2025 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 904118-98 | Drill | Endeavor Energy Resources L.P. | Dec 2, 2024 | Nov 19, 2024 | Dec 2, 2024 | 11,000 |
| 904118-99 | Drill | Endeavor Energy Resources L.P. | Nov 18, 2024 | Nov 19, 2024 | Dec 2, 2024 | 11,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-9-23219 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 2,670 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Queen | 2,553 | 117 |
| Grayburg | 3,029 | -359 |
| San AndresSAN ANDRES - SALTWATER FLOW, POS | 3,247 | -577 |
| Clear ForkCLEARFORK | 5,208 | -2,538 |
| Spraberry | 6,297 | -3,627 |
| Ellenburger | — | — |
| Fusselman | — | — |
| Strawn | — | — |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 8,751 | 18,932 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 13.375 | 1,436 | 17.5 | 1,320 S |
| 8.625 | 7,894 | 9.875 | 900 S |
| 5.5 | 18,984 | 7.875 | 2,160 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 | Sep 3, 2025 | Aug 11, 2025 | 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 42-383-41907 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-383-41907 → 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.
Cauble 21-30 H42-383-41867
0.0 KM · Endeavor Energy Resources L.P. · Section with this well →
| Queen | 2,553 | 118 |
| Grayburg | 3,030 | -359 |
| San Andres | 3,248 | -577 |
| Clear Fork | 5,196 | -2,525 |
| Spraberry | 6,296 | -3,625 |
| Wolfcamp | 7,885 | -5,214 |
| Ellenburger | — | |
| Strawn | — |
9 TOPS · FIRST 8
Merchant Estate 18-12 B42-383-41908
0.0 KM · Endeavor Energy Resources L.P. · Section with this well →
| Queen | 2,560 | 111 |
| Grayburg | 3,036 | -365 |
| San Andres | 3,245 | -574 |
| Clear Fork | 5,191 | -2,520 |
| Spraberry | 6,292 | -3,621 |
| Ellenburger | — | |
| Strawn | — | |
| Fusselman | — |
Merchant Estate 18-12 C42-383-41909
0.0 KM · Endeavor Energy Resources L.P. · Section with this well →
| Queen | 2,555 | 116 |
| Grayburg | 3,035 | -364 |
| San Andres | 3,243 | -572 |
| Clear Fork | 5,193 | -2,522 |
| Spraberry | 6,285 | -3,614 |
| Strawn | — | |
| Ellenburger | — | |
| Fusselman | — |
Cauble 21-30 F42-383-41865
0.0 KM · Endeavor Energy Resources L.P. · Section with this well →
| Queen | 2,560 | 111 |
| Grayburg | 3,030 | -359 |
| San Andres | 3,259 | -588 |
| Clear Fork | 5,191 | -2,520 |
| Spraberry | 6,290 | -3,619 |
| Ellenburger | — | |
| Fusselman | — | |
| Strawn | — |
Merchant Estate 18-12 D42-383-41910
0.0 KM · Endeavor Energy Resources L.P. · Section with this well →
| Queen | 2,562 | 109 |
| Grayburg | 3,038 | -367 |
| San Andres | 3,258 | -587 |
| Clear Fork | 5,175 | -2,504 |
| Spraberry | 6,289 | -3,618 |
| Strawn | — | |
| Fusselman | — | |
| Ellenburger | — |
Cauble 21-3042-383-40491
0.7 KM · Endeavor Energy Resources L.P. · Section with this well →
| San Andres | 3,427 | -760 |
| Clear Fork | 5,248 | -2,581 |
| Spraberry | 6,236 | -3,569 |
| Strawn | 10,024 | -7,357 |
| Ellenburger | — | |
| Queen | — | |
| Grayburg | — | |
| Fusselman | — |
Cauble 21-3042-383-40490
0.7 KM · Endeavor Energy Resources L.P. · Section with this well →
| San Andres | 3,427 | -760 |
| Clear Fork | 5,264 | -2,597 |
| Spraberry | 6,257 | -3,590 |
| Fusselman | — | |
| Ellenburger | — | |
| Grayburg | — | |
| Queen | — | |
| Strawn | — |
Cauble 21-3042-383-40489
0.7 KM · Endeavor Energy Resources L.P. · Section with this well →
| San Andres | 3,427 | -760 |
| Clear Fork | 5,262 | -2,595 |
| Spraberry | 6,254 | -3,587 |
| Grayburg | — | |
| Ellenburger | — | |
| Queen | — | |
| Fusselman | — | |
| Strawn | — |
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/38341907, documented in the API reference.