TEXAS · WELLS · UPTON COUNTY · EL GUAPO 'A' LEASE · API 42-461-42004 · DISTRICT 6E

El Guapo A #1305HA

Y

Upton County · Spraberry (Trend Area) field · Producing  · Horizontal

El Guapo A #1305HA (API 42-461-42004) is a horizontal well in Upton County operated by Diamondback E&P LLC, completed March 8, 2023 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit, issued January 18, 2022, permitted to 8,785 ft.

It was permitted by Trp Operating LLC and has since transferred to Diamondback E&P LLC on the wellbore schedule.

Completion filings report 9 formation tops, including Yates, Grayburg, San Andres, Spraberry.

Its lease has reported 324K barrels of oil and 597K mcf of gas since May 2022, last reporting volume in April 2026.

Operator of record

Diamondback E&P LLC

Permitted by TRP Operating LLC; the EWA schedule now lists a different operator.

Based in
Midland, TX
P-5 status
Active – Extension (X)
P-5 last filed
May 4, 2026
Permits on file
5,254
Phone
(432) 221-7400

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleDiamondback E&P LLC
Production reportsDiamondback E&P LLCthrough Apr 2026
Latest permitTRP Operating LLCJan 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.

8,785
total depth, ft
1
permits on file
Jan 18, 2022
last permit issued
Mar 8, 2023
completed
324K
cumulative oil, bbl
597K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Mar 2023 THROUGH Apr 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Mar 8, 2023
Shut in
—
Plugged
—

Operator's P-5 on the schedule: Active (A)

Surface location

31.363414, -101.952865 NAD27, as filed

31.363557, -101.953274 WGS84

Google Maps ↗

Permit surface location from the RRC GIS record, referenced to NAD27 as the RRC files it; the WGS84 pair is the same point through NOAA's NADCON grid, and the map link uses it, in Upton County.

Wells nearby

Every well with a location on file around this well, in any state, nearest first.

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Texas locations come from drilling permits, so most older Texas wells have none and are not listed.

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 →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
El Guapo 'A' O-9-21899Spraberry (Trend Area)Diamondback E&P LLC1324K597KMay 2022 – Apr 2026

Oil, barrels lease total

Last 12 months 63,846 · prior 12 80,301(-20%)

010K20K30K202420252026

Gas, mcf lease total

Last 12 months 182,155 · prior 12 122,023(+49%)

020K40K202420252026

Chain of custody

Every operator that reported production on this well's lease, in order.

  1. 1TRP Operating LLCMar 2023 → Jan 2025
  2. 2Diamondback E&P LLCFeb 2025 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
875867-99DrillTRP Operating LLCJan 7, 2022Jan 18, 2022Feb 13, 20228,701

Completions

CompletedLeaseFieldOperatorStatusDepth
Mar 8, 2023El Guapo A O-9-21899Spraberry (Trend Area)Diamondback E&P LLCProducing8,785

Formation tops

As filed on W-2/G-1. Subsea from 2,664 ft elevation.Download CSV →

FormationMD ftSubsea
Yates2,314350
Grayburg3,744-1,080
San AndresSAN ANDRES - SALTWATER FLOW4,291-1,627
San AndresSAN ANDRES - SALTWATER FLOW4,921-2,257
Spraberry7,033-4,369
Wolfcamp8,465-5,801
Devonian——
Ellenburger——
Fusselman——
Strawn——

Perforations

Perforated and open-hole intervals.

FromToType
9,06919,341Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
13.37550217.5550 S
9.6258,16512.25837 S
5.519,4928.753,075 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. The record date is the RRC's own date on the record, not the day the report was filed: 462,034 of the state's filings carry 1984-01-12. About these reports →

SuffixRRC record dateW-2 / G-1 dateLogs referenced
00May 15, 2023Apr 28, 2023Yes
00Feb 21, 2023Jan 25, 2023Yes

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.

Log images filed since 2004 open from the RRC's log search for this well; none are loaded here for it. The University Lands library has no per-well link: then paste it into its search.

Find logs withinmiles of this well:List →Map →

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 neighbors, subsea-aligned so they line up regardless of surface terrain.

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El Guapo D42-461-42007

0.0 KM · TRP Operating LLC · Section with this well →

Yates2,307357
Grayburg3,739-1,075
San Andres4,288-1,624
Spraberry7,036-4,372
Wolfcamp8,464-5,800
Devonian—
Ellenburger—
Fusselman—

9 TOPS · FIRST 8

El Guapo 'B'42-461-42005

0.1 KM · TRP Operating LLC · Section with this well →

Yates2,310353
Grayburg3,749-1,086
San Andres4,309-1,646
Spraberry7,035-4,372
Wolfcamp8,473-5,810
Devonian—
Ellenburger—
Fusselman—

9 TOPS · FIRST 8

El Guapo E42-461-42008

0.1 KM · TRP Operating LLC · Section with this well →

Yates2,306357
Grayburg3,755-1,092
San Andres4,323-1,660
Spraberry7,033-4,370
Wolfcamp8,468-5,805
Fusselman—
Strawn—
Devonian—

9 TOPS · FIRST 8

El Guapo 'C'42-461-42006

0.1 KM · TRP Operating LLC · Section with this well →

Yates2,310353
Grayburg3,765-1,102
San Andres4,360-1,697
Spraberry7,032-4,369
Wolfcamp8,461-5,798
Fusselman—
Strawn—
Ellenburger—

9 TOPS · FIRST 8

Skeletor A142-461-42290

0.5 KM · TRP Operating LLC · Section with this well →

Yates2,326362
Grayburg3,759-1,071
San Andres4,320-1,632
Spraberry7,017-4,329
Wolfcamp8,468-5,780
Ellenburger—
Strawn—
Fusselman—

9 TOPS · FIRST 8

Skeletor E142-461-42291

0.5 KM · TRP Operating LLC · Section with this well →

Yates2,333355
Grayburg3,797-1,109
San Andres4,377-1,689
Spraberry7,024-4,336
Wolfcamp8,457-5,769
Fusselman—
Ellenburger—
Strawn—

9 TOPS · FIRST 8

El Guapo A42-461-42001

0.8 KM · TRP Operating LLC · Section with this well →

Yates2,325364
Grayburg3,766-1,077
San Andres4,323-1,634
Spraberry7,010-4,321
Wolfcamp8,459-5,770
Devonian—
Fusselman—
Strawn—

9 TOPS · FIRST 8

El Guapo B42-461-42002

0.8 KM · TRP Operating LLC · Section with this well →

Yates2,331357
Grayburg3,782-1,094
San Andres4,346-1,658
Spraberry7,022-4,334
Wolfcamp8,477-5,789
Strawn—
Fusselman—
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/46142004, documented in the API reference.