TEXAS · WELLS · HEMPHILL COUNTY · BOURASSA C LEASE · API 42-211-32903 · DISTRICT 08

Bourassa C #4306P

Plugged

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

Bourassa C #4306P (API 42-211-32903) is a plugged well in Hemphill County, plugged June 21, 2023, last operated by Unit Petroleum Company.

The RRC has issued one drilling permit (amended once), issued January 20, 2004, permitted to 13,500 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 15K barrels of oil and 516K mcf of gas since September 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 Oct 2014
Latest permitPatina Oil & Gas CorporationJan 20, 2004

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
2
permits on file
Jan 20, 2004
last permit issued
Sep 20, 2004
completed
15K
cumulative oil, bbl
516K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Sep 2004 THROUGH Oct 2014

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Sep 20, 2004
Shut in
—
Plugged
Jun 21, 2023

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 C G-14-206833Buffalo Wallow (Granite Wash)Unit Petroleum Company115K516KSep 2004 – Oct 2014

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 CorporationSep 2004 → May 2005
  2. 2Noble Energy Production, Inc.Jun 2005 → Aug 2007
  3. 3Noble Energy IncSep 2007 → Aug 2011
  4. 4Unit Petroleum CompanyOct 2014 → Oct 2014

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
540671-98DrillPatina Oil & Gas CorporationAug 16, 2004Jan 20, 2004Aug 13, 200413,500
540671-99DrillPatina Oil & Gas CorporationJan 13, 2004Jan 20, 2004—13,500

Completions

CompletedLeaseFieldOperatorStatusDepth
Sep 20, 2004Bourassa C G-14-206833Buffalo Wallow (Granite Wash)Unit Petroleum CompanyPlugged—

Formation tops

As filed on W-2/G-1. Subsea from 2,682 ft elevation.Download CSV →

FormationMD ftSubsea
OswegoOSWEGO LM10,732-8,050
Granite WashGRANITE WASH A111,050-8,368
Granite WashGRANITE WASH A11,234-8,552
Granite WashGRANITE WASH B11,360-8,678
Granite WashGRANITE WASH C11,605-8,923

Perforations

Perforated and open-hole intervals.

FromToType
11,05711,249Perforated
11,36911,550Perforated
11,64011,702Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
8.6253,20012.251,275 S
4.511,9007.875390 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
00May 27, 2005Nov 15, 2004Yes
00Mar 15, 2005——

Well logs

2 logs loaded from the RRC's log index, the latest received Apr 17, 2008. Density, Gamma ray, 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
Neutron/Density PorosityCOMPENSATED Z-DENSILOG COMP. NEUTRON MINILOG GAMMA RAY LOGSpans Oswego, Granite WashTIFF8,000 to 11,898Apr 17, 2008run Aug 26, 2004—
ResistivityHIGH DEFINITION INDUCTION GAMMA RAY LOGSpans Oswego, Granite WashTIFF2,303 to 11,900Apr 17, 2008run Aug 26, 2004—

"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/21132903, documented in the API reference.