WELL · 42-317-40431 · DISTRICT 8

Tom A #2

Y

Martin County · Spraberry (Trend Area) field · Shut IN  · Vertical

Tom A #2 (API 42-317-40431) is a well in Martin County operated by Diamondback E&P LLC, completed October 2, 2016 and listed as shut in on the RRC schedule.

The RRC has issued one drilling permit, issued April 26, 2016, permitted to 12,000 ft.

It was permitted by R K Petroleum Corp. and has since transferred to Diamondback E&P LLC on the wellbore schedule.

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

Its lease has reported 76.8K barrels of oil and 225K mcf of gas since April 2016, last reporting in July 2026. The lease carries 2 wells, so these are lease totals, not this well alone.

Operator of record

Diamondback E&P LLC

Permitted by R K Petroleum Corp.; 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 scheduleDiamondback E&P LLC
Production reportsDiamondback E&P LLCthrough Apr 2026
Latest permitR K Petroleum Corp.Apr 26, 2016

The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.

12,000
total depth, ft
1
permits on file
Apr 26, 2016
last permit issued
Oct 2, 2016
completed
76.8K
cumulative oil, bbl
225K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Apr 2016 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Oct 2, 2016
Shut in
—
Plugged
—

Operator's P-5 on the schedule: X

Surface location

No coordinates on the permit record yet. The RRC's GIS record usually lands within days of issuance; historical master-file permits never carry one.

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
Tom A O-10-47699Spraberry (Trend Area)Diamondback E&P LLC276.8K225KApr 2016 – Jul 2026

Gas, mcf lease total

Last 12 months 7,715 · prior 12 7,005(+10%)

05001K1.5K202420252026

Oil, barrels lease total

Last 12 months 812 · prior 12 992(-18%)

050100150202420252026

Chain of custody

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

  1. 1R K Petroleum Corp.May 2016 → Sep 2016
  2. 2QEP Energy CompanyOct 2016 → Sep 2021
  3. 3Diamondback E&P LLCOct 2021 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
815172-99DrillR K Petroleum Corp.Apr 21, 2016Apr 26, 2016Jun 21, 201612,000

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-10-47699————

Formation tops

As filed on W-2/G-1. Subsea from 2,835 ft elevation.Download CSV →

FormationMD ftSubsea
Santa Rosa9481,887
Yates2,674161
Grayburg4,146-1,311
San AndresSAN ANDRES - ACTIVE CO2 FLOOD; H4,639-1,804
Spraberry7,650-4,815
Dean8,992-6,157
Wolfcamp9,221-6,386
Atoka10,773-7,938
Cisco——
Queen——

Perforations

Perforated and open-hole intervals.

FromToType
9,0259,150Perforated
9,3209,385Perforated
9,4209,545Perforated
9,6189,760Perforated
10,19810,355Perforated
10,46010,580Perforated
10,65010,748Perforated
10,82510,905Perforated
11,00511,105Perforated
11,20011,300Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
13.37542217.5445 S
8.6255,58211955 S
5.511,4477.8751,209 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
00Jan 12, 2017Oct 14, 2016Yes

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.

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/31740431, documented in the API reference.