WELL · 42-317-45605 · DISTRICT 8

Simms 30-18 R #18WA

Y

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

Simms 30-18 R #18WA (API 42-317-45605) is a horizontal well in Martin County operated by Diamondback E&P LLC, completed July 5, 2024 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit, issued September 14, 2023, permitted to 10,000 ft.

Completion filings report 11 formation tops, including Santa Rosa, Yates, Queen, Grayburg.

Its lease has reported 297K barrels of oil and 647K mcf of gas since January 2024, last reporting in July 2026.

Operator of record

Diamondback E&P LLC

Midland, TX · P-5 Y, filed Mar 4, 2026 · 5,231 permits on file · (855) 247-5920

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 LLCSep 14, 2023
10,000
total depth, ft
1
permits on file
Sep 14, 2023
last permit issued
Jul 5, 2024
completed
297K
cumulative oil, bbl
647K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 2024 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Jul 5, 2024
Shut in
—
Plugged
—

Operator's P-5 on the schedule: X

Surface location

32.192539, -101.878872

OpenStreetMap → ·  Google Maps →

Permit surface location from the RRC GIS record, in Martin 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 →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Simms 30-18 R O-10-60699Spraberry (Trend Area)Diamondback E&P LLC1297K647KJan 2024 – Jul 2026

Oil, barrels lease total

Last 12 months 68,017 · prior 12 228,595(-70%)

020K40K202420252026

Gas, mcf lease total

Last 12 months 310,853 · prior 12 336,239(-8%)

020K40K60K202420252026

Chain of custody

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

  1. 1Diamondback E&P LLCJul 2024 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
893638-99DrillDiamondback E&P LLCSep 12, 2023Sep 14, 2023Oct 9, 202310,000

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-10-60699————

Formation tops

As filed on W-2/G-1. Subsea from 2,786 ft elevation.Download CSV →

FormationMD ftSubsea
Santa Rosa1,1491,637
Yates2,531255
Queen3,249-463
Grayburg3,588-802
San AndresSAN ANDRES - ACTIVE CO2 FLOOD; H4,204-1,418
Clear ForkCLEARFORK6,250-3,464
Spraberry7,388-4,602
Spraberry7,543-4,757
Dean8,700-5,914
Wolfcamp8,920-6,134
Cisco——
Pennsylvanian——

Perforations

Perforated and open-hole intervals.

FromToType
9,49725,137Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
13.3751,97017.52,450 S
8.6256,00012.251,040 S
5.525,1827.8752,640 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 →

SuffixFiledW-2 / G-1 dateLogs referenced
00Dec 11, 2024Sep 24, 2024Yes
00Apr 24, 2024Feb 19, 2024—

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 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.

Open the cross-section →

Simms 30-18 P42-317-45603

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

Santa Rosa1,1491,638
Yates2,531256
Queen3,185-398
Grayburg3,588-801
San Andres4,204-1,417
Clear Fork7,388-4,601
Spraberry7,388-4,601
Cisco—

11 TOPS · FIRST 8

Simms 30-18 Q42-317-45604

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

Santa Rosa1,1491,637
Yates2,531255
Queen3,185-399
Grayburg3,588-802
San Andres4,204-1,418
Clear Fork6,249-3,463
Spraberry7,387-4,601
Dean8,702-5,916

10 TOPS · FIRST 8

Simms 30-18 U42-317-45607

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

Yates2,515271
Queen3,136-350
Grayburg3,587-801
San Andres4,031-1,245
Clear Fork6,249-3,463
Spraberry7,402-4,616
Dean8,712-5,926
Wolfcamp8,915-6,129

10 TOPS · FIRST 8

Simms 30-18 T42-317-45606

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

Santa Rosa1,1491,638
Yates2,531256
Queen3,185-398
Grayburg3,588-801
San Andres4,204-1,417
Clear Fork6,166-3,379
Spraberry7,370-4,583
Wolfcamp—

10 TOPS · FIRST 8

Simms 30-18 AA42-317-45608

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

Santa Rosa1,1491,638
Yates2,531256
Queen3,185-398
Grayburg3,588-801
San Andres4,202-1,415
Spraberry7,405-4,618
Cisco—
Wolfcamp—

10 TOPS · FIRST 8

Badfish 31-43 M42-317-44242

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

Santa Rosa1,1351,660
Yates2,522273
Queen3,015-220
Grayburg3,597-802
San Andres4,230-1,435
Clear Fork6,262-3,467
Spraberry7,412-4,617
Pennsylvanian—

11 TOPS · FIRST 8

Badfish 31-43 E42-317-44235

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

Santa Rosa1,1351,660
Yates2,522273
Queen3,015-220
Grayburg3,597-802
San Andres4,230-1,435
San Andres4,230-1,435
Clear Fork6,262-3,467
Spraberry7,412-4,617

11 TOPS · FIRST 8

Badfish 31-43 E42-317-44236

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

Santa Rosa1,1351,660
Yates2,522273
Queen3,015-220
Grayburg3,597-802
San Andres4,230-1,435
Clear Fork6,262-3,467
Spraberry7,412-4,617
Dean8,706-5,911

17 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/31745605, documented in the API reference.