TEXAS · WELLS · MARTIN COUNTY · JOHN A LEASE · API 42-317-41332 · DISTRICT 7B

John A #02BL

Y

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

John A #02BL (API 42-317-41332) is a horizontal well in Martin County operated by Diamondback E&P LLC, completed December 7, 2018 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit, issued March 15, 2018, permitted to 9,627 ft.

It was permitted by Qep Energy Company and has since transferred to Diamondback E&P LLC on the wellbore schedule.

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

Its lease has reported 509K barrels of oil and 1.35M mcf of gas since December 2018, 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

Permitted by QEP Energy Company; 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
5,251
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 permitQEP Energy CompanyMar 15, 2018

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

9,627
total depth, ft
1
permits on file
Mar 15, 2018
last permit issued
Dec 7, 2018
completed
509K
cumulative oil, bbl
1.35M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Dec 2018 THROUGH Apr 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Dec 7, 2018
Shut in
—
Plugged
—

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

Surface location

32.333217, -101.976036 NAD27, as filed

32.333330, -101.976456 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
John A O-10-51782Spraberry (Trend Area)Diamondback E&P LLC2509K1.35MDec 2018 – Apr 2026

Oil, barrels lease total

Last 12 months 14,282 · prior 12 16,083(-11%)

01K2K3K202420252026

Gas, mcf lease total

Last 12 months 44,285 · prior 12 63,897(-31%)

05K10K15K202420252026

Chain of custody

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

  1. 1QEP Energy CompanyDec 2018 → Sep 2021
  2. 2Diamondback E&P LLCOct 2021 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
837424-99DrillQEP Energy CompanyMar 12, 2018Mar 15, 2018Apr 10, 20189,800

Completions

CompletedLeaseFieldOperatorStatusDepth
Dec 7, 2018John A O-10-51782Spraberry (Trend Area)Diamondback E&P LLCProducing9,627

Formation tops

As filed on W-2/G-1. Subsea from 2,847 ft elevation.Download CSV →

FormationMD ftSubsea
Santa Rosa1,3381,509
Yates2,675172
Queen3,607-760
Grayburg4,259-1,412
San AndresSAN ANDRES - ACTIVE CO2 FLOOD; H4,403-1,556
Spraberry7,625-4,778
Dean8,983-6,136
Wolfcamp9,245-6,398
Cisco——
Pennsylvanian——

Perforations

Perforated and open-hole intervals.

FromToType
9,97519,524Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
13.37548517.5515 S
9.6258,95712.254,075 S
5.519,9728.52,590 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
00Jul 18, 2019Mar 4, 2019Yes

Well logs

1 log loaded from the RRC's log index, the latest received Feb 21, 2019. Gamma ray. These are the logs loaded into Petrora from the Railroad Commission's inventories, not necessarily every log run on the well. The RRC holds the files; each opens from its log search for the well. The kind is the RRC's description of the log; the interval is the one filed for it.

Open the RRC's log search for this well ↗
Logas describedFiles Intervalft, as filedDatereceivedSizeMB
Gamma RaySpans Santa Rosa, Yates, Queen, Grayburg, San Andres, Spraberry, Dean, WolfcampTIFF250 to 9,836Feb 21, 201943.0

"Spans" is by this well's own filed formation tops: a formation runs from its top to the next deeper top filed, and the deepest runs to the bottom of the log. Depths are measured along the wellbore, so on a horizontal the lateral counts in the formation it was landed in.

Find logs withinmiles of this well:List →Map →

Search the well logs loaded into Petrora →

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.

The logs loaded for this well are under Well logs, with the RRC's log search for it. The University Lands library has no per-well link: then paste it into its 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 neighbors, subsea-aligned so they line up regardless of surface terrain.

Open the cross-section →

John A42-317-41333

0.0 KM · QEP Energy Company · Section with this well →

Santa Rosa1,3381,149
Yates2,675-188
Queen3,607-1,120
Grayburg4,259-1,772
San Andres4,403-1,916
Spraberry7,625-5,138
Dean8,983-6,496
Wolfcamp9,245-6,758

10 TOPS · FIRST 8

John B42-317-41334

0.0 KM · QEP Energy Company · Section with this well →

Santa Rosa1,3381,510
Yates2,675173
Queen3,607-759
Grayburg4,259-1,411
San Andres4,403-1,555
Spraberry7,625-4,777
Dean8,983-6,135
Wolfcamp9,245-6,397

10 TOPS · FIRST 8

John B42-317-41335

0.0 KM · QEP Energy Company · Section with this well →

Santa Rosa1,3381,510
Yates2,675173
Queen3,607-759
Grayburg4,259-1,411
San Andres4,403-1,555
Spraberry7,625-4,777
Dean8,983-6,135
Wolfcamp9,245-6,397

10 TOPS · FIRST 8

Woodward A42-317-41206

0.1 KM · QEP Energy Company · Section with this well →

Santa Rosa1,3381,501
Yates2,675164
Queen3,607-768
Grayburg4,259-1,420
San Andres4,403-1,564
Spraberry7,739-4,900
Cisco—
Wolfcamp—

10 TOPS · FIRST 8

Woodward A42-317-41205

0.1 KM · QEP Energy Company · Section with this well →

Santa Rosa1,3381,501
Yates2,675164
Queen3,607-768
Grayburg4,259-1,420
San Andres4,403-1,564
Spraberry7,730-4,891
Dean9,049-6,210
Wolfcamp9,346-6,507

10 TOPS · FIRST 8

Woodward A42-317-41204

0.2 KM · QEP Energy Company · Section with this well →

Santa Rosa1,3381,501
Yates2,675164
Queen3,607-768
Grayburg4,259-1,420
San Andres4,403-1,564
Spraberry7,733-4,894
Dean9,045-6,206
Cisco—

11 TOPS · FIRST 8

John B42-317-41336

0.2 KM · QEP Energy Company · Section with this well →

Santa Rosa1,3381,502
Yates2,675165
Queen3,607-767
Grayburg4,259-1,419
San Andres4,403-1,563
Spraberry7,625-4,785
Dean8,983-6,143
Wolfcamp9,245-6,405

10 TOPS · FIRST 8

John B42-317-41337

0.2 KM · QEP Energy Company · Section with this well →

Santa Rosa1,3381,501
Yates2,675164
Queen3,607-768
Grayburg4,259-1,420
San Andres4,403-1,564
Spraberry7,625-4,786
Dean8,983-6,144
Wolfcamp9,245-6,406

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/31741332, documented in the API reference.