WELL · 42-135-43933 · DISTRICT 8
Mojo 4837 #701H
Ector County · Spraberry (Trend Area) field · Producing · Horizontal
Mojo 4837 #701H (API 42-135-43933) is a horizontal well in Ector County operated by Diamondback E&P LLC, completed March 22, 2023 and listed as producing on the RRC schedule.
The RRC has issued one drilling permit (amended twice), issued October 18, 2022, permitted to 11,940 ft.
Completion filings report 12 formation tops, including Santa Rosa, Yates, Seven Rivers, Queen.
Its lease has reported 242K barrels of oil and 144K mcf of gas since November 2022, last reporting in July 2026.
Operator of record
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 | Firebird Energy LLCOct 18, 2022 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 11,940
- total depth, ft
- 3
- permits on file
- Oct 18, 2022
- last permit issued
- Mar 22, 2023
- completed
- 242K
- cumulative oil, bbl
- 144K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Nov 2022 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Mar 22, 2023
- Shut in
- —
- Plugged
- —
Operator's P-5 on the schedule: X
Surface location
31.672619, -102.373486
OpenStreetMap → · Google Maps →
Permit surface location from the RRC GIS record, in Ector 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 |
|---|---|---|---|---|---|---|
| Mojo 4837 O-10-59207 | Spraberry (Trend Area) | Diamondback E&P LLC | 1 | 242K | 144K | Nov 2022 – Jul 2026 |
Oil, barrels lease total
Last 12 months 50,600 · prior 12 58,152(-13%)
Gas, mcf lease total
Last 12 months 24,907 · prior 12 25,920(-4%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Diamondback E&P LLCMar 2023 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 884786-97 | Drill | Diamondback E&P LLC | Mar 28, 2023 | Oct 18, 2022 | Oct 31, 2022 | 11,940 |
| 884786-98 | Drill | Firebird Energy LLC | Oct 18, 2022 | Oct 18, 2022 | — | 11,940 |
| 884786-99 | Drill | Firebird Energy LLC | Oct 11, 2022 | Oct 18, 2022 | Oct 31, 2022 | 11,940 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-10-59207 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 2,954 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Santa RosaSANTA ROSA BASE | 1,429 | 1,525 |
| Yates | 3,157 | -203 |
| Seven Rivers | 3,373 | -419 |
| Queen | 4,320 | -1,366 |
| Grayburg | 4,724 | -1,770 |
| San AndresSAN ANDRES - HIGH FLOWS, H2S, CO | 5,004 | -2,050 |
| Clear ForkCLEARFORK | 6,271 | -3,317 |
| Glorieta | 6,271 | -3,317 |
| Clear ForkCLEARFORK | 6,986 | -4,032 |
| Glorieta | 6,986 | -4,032 |
| Wolfcamp | 8,953 | -5,999 |
| Holt | — | — |
| Tubb | — | — |
| Wichita-AlbanyWICHITA ALBANY | — | — |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 9,211 | 19,541 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 13.375 | 1,422 | 17.5 | 920 S |
| 9.625 | 8,000 | 12.25 | 1,020 S |
| 5.5 | 19,587 | 7.875 | 1,975 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 | Jan 31, 2024 | Oct 27, 2023 | Yes |
| 00 | Jul 18, 2023 | May 9, 2023 | 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 42-135-43933 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-135-43933 → 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.
Lupin-Edwards 0112 A42-135-43878
0.1 KM · Firebird Energy LLC · Section with this well →
| Yates | 3,185 | -230 |
| Seven Rivers | 3,876 | -921 |
| Queen | 4,147 | -1,192 |
| Grayburg | 4,773 | -1,818 |
| San Andres | 5,012 | -2,057 |
| Glorieta | 5,738 | -2,783 |
| Clear Fork | 6,985 | -4,030 |
| Santa Rosa | — |
10 TOPS · FIRST 8
Millie A42-135-40523
0.8 KM · FDL Operating, LLC · Section with this well →
| San Andres | 5,036 | -2,080 |
| Spraberry | 6,287 | -3,331 |
| Wolfcamp | 9,018 | -6,062 |
| Strawn | 11,008 | -8,052 |
Millie A42-135-40563
1.2 KM · FDL Operating, LLC · Section with this well →
| San Andres | 5,026 | -2,074 |
| Spraberry | 8,391 | -5,439 |
| Wolfcamp | 9,016 | -6,064 |
| Strawn | 11,008 | -8,056 |
Millie A42-135-41331
1.3 KM · FDL Operating, LLC · Section with this well →
| Clear Fork | 5,875 | -2,926 |
| Spraberry | 8,443 | -5,494 |
| Wolfcamp | 9,132 | -6,183 |
| Strawn | 11,008 | -8,059 |
Millie A42-135-41458
1.3 KM · FDL Operating, LLC · Section with this well →
| Spraberry | 8,475 | -5,527 |
| Dean | 8,953 | -6,005 |
| Wolfcamp | 9,097 | -6,149 |
| Strawn | 10,198 | -7,250 |
Millie A42-135-41760
1.5 KM · FDL Operating, LLC · Section with this well →
| Clear Fork | 7,267 | -4,322 |
| Spraberry | 8,414 | -5,469 |
| Wolfcamp | 9,049 | -6,104 |
| Strawn | 11,008 | -8,063 |
Millie A42-135-41353
1.7 KM · FDL Operating, LLC · Section with this well →
| Spraberry | 6,494 | -3,549 |
| Clear Fork | 7,317 | -4,372 |
| Wolfcamp | 9,110 | -6,165 |
| Strawn | 11,008 | -8,063 |
Millie A42-135-40565
1.7 KM · FDL Operating, LLC · Section with this well →
| San Andres | 5,034 | -2,090 |
| Spraberry | 6,315 | -3,371 |
| Wolfcamp | 9,039 | -6,095 |
| Strawn | 11,008 | -8,064 |
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/13543933, documented in the API reference.