TEXAS · WELLS · ROBERTSON COUNTY · BLAIR, JOHN LEASE · API 42-395-31369 · DISTRICT 05

Blair John #27

On schedule

Robertson County · Bald Prairie (CV Consolidated) field · Producing  · Vertical

Fields on the latest permit · any of 3
Bald Prairie (CV Consolidated) · Bald Prairie (Pettit) · Bald Prairie (Travis Peak)
Not one formation; the well must be completed in one of them, and no target formation is stated. The district's wildcat field is also on the permit.

Blair John #27 (API 42-395-31369) is a well in Robertson County operated by Diversified Production LLC, completed March 1, 2008 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit, issued January 4, 2008, permitted to 12,500 ft.

It was permitted by Coronado Energy E&P Company, LLC and has since transferred to Diversified Production LLC on the wellbore schedule.

Completion filings report 6 formation tops, including Buda, Pettit, Travis Peak, Cotton Valley.

Its lease has reported 519K mcf of gas since March 2008, last reporting volume in August 2026.

Operator of record

Diversified Production LLC

Permitted by Coronado Energy E&P Company, LLC; the EWA schedule now lists a different operator.

Based in
Keithville, LA
P-5 status
Active (A)
P-5 last filed
Mar 25, 2026
Permits on file
11
Phone
(318) 751-3917

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleDiversified Production LLC
Production reportsDiversified Production LLCthrough Aug 2026
Latest permitCoronado Energy E&P Company, LLCJan 4, 2008

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

12,500
total depth, ft
1
permits on file
Jan 4, 2008
last permit issued
Mar 1, 2008
completed
0
cumulative oil, bbl
519K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · MAR 2008 THROUGH AUG 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Mar 1, 2008
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.

Wells nearby

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

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Texas locations come from drilling permits, so most older Texas wells have none and are not listed.

Lease production

PDQ LEASE REPORTS · REPORTED THROUGH AUG 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
Blair, John G-5-235860Bald Prairie (CV Consolidated)Diversified Production LLC10519KMar 2008 – Aug 2026

Gas, mcf lease total

Last 12 months 5,913 · prior 12 10,590(-44%)

02K4K202420252026

Wells named Blair John

Diversified Production LLC's other wells filed under this lease name in Robertson County, newest permit first. The RRC gives a gas well its own lease number, so the name is what joins the wells of a unit.

Loading the lease's wells

Chain of custody

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

  1. 1Coronado Energy E&P Company, LLCMar 2008 → Dec 2010
  2. 2El Paso E & P Company, L. P.Jan 2011 → Jul 2012
  3. 3EP Energy E&P Company, L.P.Aug 2012 → Aug 2013
  4. 4Wildhorse Resources, LLCSep 2013 → May 2014
  5. 5Wildhorse Resources Mngt Co, LLCJun 2014 → Jul 2018
  6. 6Tanos Exploration II, LLCAug 2018 → Aug 2021
  7. 7Diversified Production LLCSep 2021 → Aug 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
652052-99DrillCoronado Energy E&P Company, LLCDec 26, 2007Jan 4, 2008Jan 20, 200813,500

Completions

CompletedLeaseFieldOperatorStatusDepth
Mar 1, 2008Blair John G-5-235860Bald Prairie (CV Consolidated)Diversified Production LLCProducing12,500

Formation tops

As filed on W-2/G-1. Subsea from 395 ft elevation.Download CSV →

FormationMD ftSubsea
Buda5,155-4,760
Pettit8,175-7,780
Travis Peak8,465-8,070
Cotton Valley10,000-9,605
Bossier11,590-11,195
Cvlm13,115-12,720

Perforations

Perforated and open-hole intervals.

FromToType
11,42111,760Perforated
11,90312,120Perforated
12,34612,356Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
9.6255,22212.25955 S
4.512,5007.8751,170 S
9.625—12.25469 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 1, 2008Apr 23, 2008Yes
00Jun 10, 2008——

Well logs

1 log loaded from the RRC's log index, the latest received Feb 24, 2011. Density, Neutron, Resistivity. 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
COMBINATION: RESISTIVITY/NEUTRON/DENSITY POROSITYSpans Buda, Pettit, Travis Peak, Cotton Valley, BossierTIFF5,215 to 12,502Feb 24, 2011run Feb 15, 20088.89

"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 →

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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.

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/39531369, documented in the API reference.