TEXAS · WELLS · MARTIN COUNTY · JO GREGORY 250 K LEASE · API 42-317-44375 · DISTRICT 7B

JO Gregory 250 K #5LS

Y

Martin County · Spraberry (Trend Area) field · Shut In  · Horizontal

JO Gregory 250 K #5LS (API 42-317-44375) is a horizontal well in Martin County operated by Diamondback E&P LLC, completed April 1, 2023 and listed as shut in on the RRC schedule.

The RRC has issued one drilling permit (amended once), issued July 6, 2022, permitted to 9,333 ft.

Completion filings report 10 formation tops, including Santa Rosa, Yates, Queen, Grayburg.

Its lease has reported 565K barrels of oil and 1M mcf of gas since March 2023, last reporting volume in April 2026. The lease carries 2 wells, so these are lease totals, not this well alone.

Operator of record

Diamondback E&P LLC

Based in
Midland, TX
P-5 status
Active – Extension (X)
P-5 last filed
May 4, 2026
Permits on file
5,243
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 permitDiamondback E&P LLCJul 6, 2022
9,333
total depth, ft
2
permits on file
Jul 6, 2022
last permit issued
Apr 1, 2023
completed
565K
cumulative oil, bbl
1M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Mar 2023 THROUGH Apr 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Apr 1, 2023
Shut in
—
Plugged
—

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

Surface location

32.399141, -102.084466 NAD27, as filed

32.399250, -102.084893 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 Martin County.

Wells nearby

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

Open the full map →

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; they carry 2 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
JO Gregory 250 K O-10-59996Spraberry (Trend Area)Diamondback E&P LLC2565K1MMar 2023 – Apr 2026

Oil, barrels lease total

Last 12 months 69,495 · prior 12 88,054(-21%)

050K100K202420252026

Gas, mcf lease total

Last 12 months 157,548 · prior 12 268,543(-41%)

050K100K202420252026

Chain of custody

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

  1. 1Diamondback E&P LLCMar 2023 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
880042-98DrillDiamondback E&P LLCOct 19, 2023Jul 6, 2022Aug 10, 20229,900
880042-99DrillDiamondback E&P LLCMay 11, 2022Jul 6, 2022Aug 10, 20229,900

Completions

CompletedLeaseFieldOperatorStatusDepth
Apr 1, 2023JO Gregory 250 K O-10-59996Spraberry (Trend Area)Diamondback E&P LLCShut In9,333

Formation tops

As filed on W-2/G-1. Subsea from 2,868 ft elevation.Download CSV →

FormationMD ftSubsea
Santa Rosa1,0001,868
Yates2,904-36
Queen3,326-458
Grayburg3,963-1,095
San AndresSAN ANDRES - ACTIVE CO2 FLOOD; H4,407-1,539
Clear ForkCLEARFORK6,405-3,537
Spraberry8,050-5,182
Cisco——
Dean——
Wolfcamp——

Perforations

Perforated and open-hole intervals.

FromToType
9,67120,020Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
11.7552014.75400 S
8.6256,48610.625985 S
5.520,0457.8752,005 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. 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
00Dec 19, 2023Jul 19, 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.

Open the cross-section →

JO Gregory 250 K42-317-44374

0.0 KM · Diamondback E&P LLC · Section with this well →

Yates2,899-31
Queen3,303-435
Grayburg3,951-1,083
San Andres4,406-1,538
Clear Fork6,411-3,543
Spraberry8,047-5,179
Cisco—
Wolfcamp—

10 TOPS · FIRST 8

JO Gregory 250 R42-317-44373

0.0 KM · Diamondback E&P LLC · Section with this well →

Yates2,906-38
Queen3,310-442
Grayburg3,945-1,077
San Andres4,408-1,540
Clear Fork6,409-3,541
Spraberry8,041-5,173
Dean9,379-6,511
Wolfcamp9,525-6,657

10 TOPS · FIRST 8

JO Gregory 250 I42-317-44372

0.0 KM · Diamondback E&P LLC · Section with this well →

Yates2,897-29
Queen3,306-438
Grayburg3,940-1,072
San Andres4,392-1,524
Spraberry8,046-5,178
Dean—
Wolfcamp—
Santa Rosa—

10 TOPS · FIRST 8

JO Gregory 250 I42-317-44371

0.0 KM · Diamondback E&P LLC · Section with this well →

Yates2,893-25
Queen3,297-429
Grayburg3,935-1,067
San Andres4,388-1,520
Clear Fork6,397-3,529
Spraberry8,036-5,168
Cisco—
Dean—

10 TOPS · FIRST 8

JO Gregory 250 T42-317-44370

0.0 KM · Diamondback E&P LLC · Section with this well →

Yates2,902-34
Queen3,307-439
Grayburg3,941-1,073
San Andres4,400-1,532
Clear Fork6,401-3,533
Spraberry8,025-5,157
Dean9,377-6,509
Wolfcamp9,502-6,634

10 TOPS · FIRST 8

JO Gregory 250 O42-317-44369

0.5 KM · Diamondback E&P LLC · Section with this well →

Santa Rosa1,0241,850
Yates2,898-24
Queen3,538-664
Grayburg3,939-1,065
San Andres4,394-1,520
Spraberry8,042-5,168
Cisco—
Wolfcamp—

10 TOPS · FIRST 8

JO Gregory 250 O42-317-44368

0.5 KM · Diamondback E&P LLC · Section with this well →

Santa Rosa1,0141,860
Yates2,901-27
Queen3,538-664
Grayburg3,934-1,060
San Andres4,391-1,517
Spraberry8,034-5,160
Dean—
Wolfcamp—

10 TOPS · FIRST 8

JO Gregory 250 M42-317-44367

0.5 KM · Diamondback E&P LLC · Section with this well →

Santa Rosa1,0361,838
Yates2,910-36
Queen3,490-616
Grayburg3,920-1,046
San Andres4,394-1,520
Cisco5,322-2,448
Clear Fork6,464-3,590
Spraberry8,036-5,162

10 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/31744375, documented in the API reference.