TEXAS · WELLS · ROBERTSON COUNTY · T-BAR-X/SULLIVAN GAS UNIT LEASE · API 42-395-31285 · DISTRICT 05

T-Bar-X/Sullivan Gas Unit #3

Y

Robertson County · Savell (Bossier Sand) field · Producing  · Vertical

T-Bar-X/Sullivan Gas Unit #3 (API 42-395-31285) is a well in Robertson County operated by Diversified Production LLC, completed September 26, 2007 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit, issued May 30, 2007, permitted to 15,300 ft.

It was permitted by Burlington Resources O & G CO LP and has since transferred to Diversified Production LLC on the wellbore schedule.

Completion filings report 5 formation tops, including Pettit, Travis Peak, Knowled Lm, Knowles Lm.

Its lease has reported 5.69M mcf of gas since September 2007, last reporting volume in April 2026.

Operator of record

Diversified Production LLC

Permitted by Burlington Resources O & G Co LP; the EWA schedule now lists a different operator.

Based in
Keithville, LA
P-5 status
Active – Extension (X)
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 Apr 2026
Latest permitBurlington Resources O & G Co LPMay 30, 2007

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

15,300
total depth, ft
1
permits on file
May 30, 2007
last permit issued
Sep 26, 2007
completed
0
cumulative oil, bbl
5.69M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Oct 2007 THROUGH Apr 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Sep 26, 2007
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
T-Bar-X/Sullivan Gas Unit G-5-233460Savell (Bossier Sand)Diversified Production LLC105.69MSep 2007 – Apr 2026

Gas, mcf lease total

Last 12 months 18,813 · prior 12 16,724(+12%)

01K2K3K202420252026

Chain of custody

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

  1. 1Burlington Resources O & G Co LPOct 2007 → Dec 2015
  2. 2Tanos Exploration II, LLCJan 2016 → Jul 2021
  3. 3Diversified Production LLCAug 2021 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
639560-99DrillBurlington Resources O & G Co LPMay 24, 2007May 30, 2007Jun 9, 200716,100

Completions

CompletedLeaseFieldOperatorStatusDepth
Sep 26, 2007T-Bar-X/Sullivan Gas Unit G-5-233460Savell (Bossier Sand)Diversified Production LLCProducing15,300

Formation tops

As filed on W-2/G-1. Subsea from 441 ft elevation.Download CSV →

FormationMD ftSubsea
Pettit9,262-8,821
Pettit9,292-8,851
Travis Peak9,594-9,153
Knowled LM12,951-12,510
Knowles LM12,951-12,510
BossierLOWER BOSSIER14,490-14,049

Perforations

Perforated and open-hole intervals.

FromToType
13,95513,959Perforated
14,05114,055Perforated
14,27214,279Perforated
14,78214,788Perforated
14,83014,837Perforated
14,93914,950Perforated
15,06015,068Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
10.752,61413.51,097 S
10.752,61513.51,097 S
7.62513,3159.875550 S
515,2956460 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
00Jun 2, 2008Mar 31, 2008—
00Mar 17, 2008Jan 22, 2008Yes
00Mar 4, 2008——

Well logs

3 logs loaded from the RRC's log index, the latest received Sep 27, 2010. 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 Knowled Lm, Knowles Lm, Bossier2 TIFF13,550 to 15,310Sep 27, 2010run Aug 27, 20072.59 + 2.62
COMBINATION: RESISTIVITY/NEUTRON/DENSITY POROSITYSpans Knowled Lm, Knowles LmTIFF13,115 to 13,916Sep 27, 2010run Aug 11, 20070.41
COMBINATION: RESISTIVITY/NEUTRON/DENSITY POROSITYSpans Knowles Lm, Knowled Lm, BossierTIFF13,115 to 19,916Sep 27, 2010run Aug 11, 20070.41

"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.

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/39531285, documented in the API reference.