TEXAS · WELLS · HEMPHILL COUNTY · BOURASSA -B- LEASE · API 42-211-32780 · DISTRICT 08

Bourassa -B- #4311P

Plugged

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

Bourassa -B- #4311P (API 42-211-32780) is a plugged well in Hemphill County, plugged October 31, 2022, last operated by Unit Petroleum Company.

The RRC has issued one drilling permit, issued June 5, 2003, permitted to 12,000 ft.

It was permitted by Patina Oil & Gas Corporation and has since transferred to Unit Petroleum Company on the wellbore schedule.

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

Its lease has reported 17.5K barrels of oil and 658K mcf of gas since February 2004, with no volume in the three years through April 2026.

Operator of record

Unit Petroleum Company

Permitted by Patina Oil & Gas Corporation; 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 Feb 2016
Latest permitPatina Oil & Gas CorporationJun 5, 2003

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

12,000
total depth, ft
1
permits on file
Jun 5, 2003
last permit issued
Feb 19, 2004
completed
17.5K
cumulative oil, bbl
658K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Feb 2004 THROUGH Feb 2016

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Feb 19, 2004
Shut in
—
Plugged
Oct 31, 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.

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
Bourassa -B- G-14-201052Buffalo Wallow (Granite Wash)Unit Petroleum Company117.5K658KFeb 2004 – Feb 2016

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

Chain of custody

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

  1. 1Patina Oil & Gas CorporationFeb 2004 → May 2005
  2. 2Noble Energy Production, Inc.Jun 2005 → Aug 2007
  3. 3Noble Energy IncSep 2007 → Aug 2012
  4. 4Unit Petroleum CompanySep 2012 → Feb 2016

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
532462-99DrillPatina Oil & Gas CorporationMay 28, 2003Jun 5, 2003Jan 15, 200412,000

Completions

CompletedLeaseFieldOperatorStatusDepth
Feb 19, 2004Bourassa -B- G-14-201052Buffalo Wallow (Granite Wash)Unit Petroleum CompanyPlugged—

Formation tops

As filed on W-2/G-1. Subsea from 2,684 ft elevation.Download CSV →

FormationMD ftSubsea
OswegoOSWEGO LM10,742-8,058
Granite WashGRANITE WASH A111,004-8,320
Granite WashGRANITE WASH A11,250-8,566
Granite WashGRANITE WASH B11,339-8,655
Granite WashGRANITE WASH C11,626-8,942

Perforations

Perforated and open-hole intervals.

FromToType
11,08511,267Perforated
11,38711,557Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
8.6253,195111,575 S
4.511,8807.875500 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 24, 2004Apr 26, 2004Yes
00May 19, 2004——

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 filed since 2004 open from the RRC's log search for this well; none are loaded here for it.

Find logs withinmiles of this well:List →Map →

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/21132780, documented in the API reference.