TEXAS · WELLS · MARTIN COUNTY · HARPER-BAYES 16 LEASE · API 42-317-38599 · DISTRICT 7B

Harper-Bayes 16 #1

Y

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

Harper-Bayes 16 #1 (API 42-317-38599) is a well in Martin County operated by Diamondback E&P LLC, completed September 7, 2013 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit, issued April 5, 2013, permitted to 10,667 ft.

It was permitted by Cobra Oil & Gas Corporation and has since transferred to Diamondback E&P LLC on the wellbore schedule.

Completion filings report 5 formation tops, including Clear Fork, Spraberry, Dean, Wolfcamp.

Its lease has reported 99.8K barrels of oil and 182K mcf of gas since July 2013, last reporting in July 2026.

Operator of record

Diamondback E&P LLC

Permitted by Cobra Oil & Gas Corporation; 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
5,237
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 permitCobra Oil & Gas CorporationApr 5, 2013

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

10,667
total depth, ft
1
permits on file
Apr 5, 2013
last permit issued
Sep 7, 2013
completed
99.8K
cumulative oil, bbl
182K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jul 2013 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Sep 7, 2013
Shut in
—
Plugged
—

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

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; this well is the only one on it.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Harper-Bayes 16 O-10-44283Spraberry (Trend Area)Diamondback E&P LLC199.8K182KJul 2013 – Jul 2026

Oil, barrels lease total

Last 12 months 4,278 · prior 12 2,860(+50%)

05001K202420252026

Gas, mcf lease total

Last 12 months 17,580 · prior 12 6,640(+165%)

01K2K3K202420252026

Chain of custody

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

  1. 1Cobra Oil & Gas CorporationJul 2013 → May 2015
  2. 2Diamondback E&P LLCJun 2015 → Apr 2026
  3. 3Endeavor Energy Resources L.P.Oct 2016 → Dec 2024

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
760042-99DrillCobra Oil & Gas CorporationApr 4, 2013Apr 5, 2013May 30, 201312,000

Completions

CompletedLeaseFieldOperatorStatusDepth
Sep 7, 2013Harper-Bayes 16 O-10-44283Spraberry (Trend Area)Diamondback E&P LLCProducing10,667

Formation tops

As filed on W-2/G-1. Subsea from 2,587 ft elevation.Download CSV →

FormationMD ftSubsea
Clear ForkCLEARFORK4,995-2,408
SpraberryUPPER SPRABERRY6,740-4,153
SpraberryLOWER SPRABERRY7,235-4,648
Dean8,025-5,438
Wolfcamp8,170-5,583
PennsylvanianPENN9,180-6,593

Perforations

Perforated and open-hole intervals.

FromToType
7,3649,595Perforated
9,6659,871Perforated
9,96110,503Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
12.7532617.5325 S
8.6254,482111,050 S
5.510,6497.8751,300 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
00May 15, 2014Oct 15, 2013—
00Mar 20, 2014Aug 21, 2013Yes

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/31738599, documented in the API reference.