TEXAS · WELLS · HEMPHILL COUNTY · BOURASSA A LEASE · API 42-211-33404 · DISTRICT 08

Bourassa A #4328P

Plugged

Hemphill County · Buffalo Wallow (Granite Wash) field  · Vertical

Bourassa A #4328P (API 42-211-33404) is a plugged well in Hemphill County, plugged November 11, 2022, last operated by Unit Petroleum Company.

The RRC has issued one drilling permit, issued September 1, 2005, permitted to 13,500 ft.

It was permitted by Noble Energy Production, Inc. and has since transferred to Unit Petroleum Company on the wellbore schedule.

Completion filings report 2 formation tops, including Granite Wash, Oswego.

Its lease has reported 3.08K barrels of oil and 255K mcf of gas since October 2005, with no volume in the three years through August 2026.

Operator of record

Unit Petroleum Company

Permitted by Noble Energy Production, Inc.; the EWA schedule now lists a different operator.

Based in
Tulsa, OK
P-5 status
Active (A)
P-5 last filed
Jan 13, 2025
Permits on file
1,100
Phone
(918) 493-7700

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleUnit Petroleum Company
Production reportsUnit Petroleum Companythrough Jan 2013
Latest permitNoble Energy Production, Inc.Sep 1, 2005

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

13,500
total depth, ft
1
permits on file
Sep 1, 2005
last permit issued
Oct 8, 2005
completed
3.08K
cumulative oil, bbl
255K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · NOV 2005 THROUGH JAN 2013

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Oct 8, 2005
Shut in
—
Plugged
Nov 11, 2022

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
Bourassa A G-14-218940Buffalo Wallow (Granite Wash)Unit Petroleum Company13.08K255KOct 2005 – Jan 2013

No volumes reported on these leases in the last three years.

Wells named Bourassa A

Unit Petroleum Company's other wells filed under this lease name in Hemphill 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. 1Noble Energy Production, Inc.Nov 2005 → Aug 2007
  2. 2Noble Energy IncSep 2007 → Jun 2012
  3. 3Unit Petroleum CompanyNov 2012 → Jan 2013

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
605712-99DrillNoble Energy Production, Inc.Aug 31, 2005Sep 1, 2005Sep 27, 200513,500

Completions

CompletedLeaseFieldOperatorStatusDepth
Oct 8, 2005Bourassa A G-14-218940Buffalo Wallow (Granite Wash)Unit Petroleum CompanyPlugged—

Formation tops

As filed on W-2/G-1. Subsea from 2,689 ft elevation.Download CSV →

FormationMD ftSubsea
Granite WashGRANITE WASH A11,254-8,565
Granite WashGRANITE WASH B11,329-8,640
Granite WashGRANITE WASH C11,619-8,930
Granite WashGRANITE WASH D11,802-9,113
OswegoOSWEGO LM——

Perforations

Perforated and open-hole intervals.

FromToType
11,05511,268Perforated
11,37611,558Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
8.6253,218111,475 S
4.511,8807.875365 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
00Feb 10, 2007Aug 18, 2006Yes
00Sep 13, 2006——

Well logs

1 log loaded from the RRC's log index, the latest received Oct 24, 2008. Neutron. 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
NEUTRON POROSITYSpans Granite WashTIFF8,000 to 11,829Oct 24, 2008run Oct 14, 20051.51

"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.

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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/21133404, documented in the API reference.