WELL · 42-427-34283 · DISTRICT 4

Cleopatra #9

N

Starr County · CD Nabors (Vicksburg) field  · Vertical

Cleopatra #9 (API 42-427-34283) is a well in Starr County operated by White Oak Operating Company LLC, completed August 31, 2009.

The RRC has issued 2 drilling permits (amended once) between 2008 and 2019, permitted to 13,000 ft.

Completion filings report 10 formation tops, including Jackson, Miocene (undifferentiated), Vicksburg, Catahoula.

No lease production has been reported under this well’s leases.

Operator of record

White Oak Operating Company LLC

Houston, TX · P-5 Y, filed Jan 5, 2026 · 101 permits on file · (800) 515-8538

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleWhite Oak Operating Company LLC
Production reportsWhite Oak Operating Company LLCthrough Mar 2019
Latest permitWhite Oak Operating Company LLCFeb 5, 2019
13,000
total depth, ft
3
permits on file
Feb 5, 2019
last permit issued
Aug 31, 2009
completed
0
cumulative oil, bbl
927K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jul 2008 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Aug 31, 2009
Shut in
—
Plugged
—

Surface location

26.575082, -98.457810

OpenStreetMap → ·  Google Maps →

Permit surface location from the RRC GIS record, in Starr County.

Lease production

PDQ LEASE REPORTS · REPORTED THROUGH APR 2026

Texas reports oil by lease, not by well. These are the 2 leases this well is completed on; they carry 2 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Cleopatra G-4-286561EL Benadito, S. (Vicksburg 9400)Orx Resources, L.L.C.103.85KFeb 2019 – Jul 2026
Cleopatra G-4-242848CD Nabors (Vicksburg)White Oak Operating Company LLC10924KJul 2008 – Feb 2019

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. 1Milagro Exploration, LLCJul 2008 → Dec 2010
  2. 2White Oak Operating Company LLCFeb 2019 → Mar 2019

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
848779-98RecompletionWhite Oak Operating Company LLCFeb 15, 2019Feb 5, 2019Feb 7, 201911,700
848779-99RecompletionWhite Oak Operating Company LLCJan 15, 2019Feb 5, 2019—11,700
658377-99DrillMilagro Exploration, LLCMar 28, 2008Jun 3, 2008Jun 9, 200813,000

Completions

CompletedLeaseFieldOperatorStatusDepth
—— G-4-242848————
—— G-4-286561————

Formation tops

As filed on W-2/G-1. Subsea from 362 ft elevation.Download CSV →

FormationMD ftSubsea
JacksonJACKSON - INJECTION/DISPOSAL190172
Miocene (undifferentiated)MIOCENE-LAGARTO-OAKVILLE - INJEC650-288
VicksburgVICKSBURG - INJECTION/DISPOSAL;700-338
CatahoulaCATAHOULA-ANAHUAC - INJECTION/DI970-608
CatahoulaCATAHOULA-FRIO - INJECTION/DISPO1,200-838
Yegua1,800-1,438
Queen CityQUEEN CITY - INJECTION/DISPOSAL2,300-1,938
Frio5,010-4,648
Cook Mountain5,310-4,948
Vicksburg6,630-6,268
Rincon7,850-7,488
Wilcox8,900-8,538

Perforations

Perforated and open-hole intervals.

FromToType
9,5629,596Perforated
11,17611,186Perforated
11,20711,221Perforated
11,23811,250Perforated
11,27811,290Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
10.753,14514.752,105 S
7.6258,79510.75660 S
7.6258,7959.875668 S
4.511,5076.75485 S
4.511,7006.75485 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. About these reports →

SuffixFiledW-2 / G-1 dateLogs referenced
00Jun 11, 2019May 15, 2019—
00Dec 21, 2009Sep 8, 2009Yes
00Feb 2, 2009Aug 14, 2008Yes
00Dec 10, 2008——

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 are in archives with no per-well link: the RRC's Neubus archive (2004 onward). then paste it into their search.

Nearby wells and their tops

NEAREST 8 LOCATED WELLS WITH TOPS · WITHIN 16 KM

Draw a cross-section

This well's tops beside its 5 nearest neighbours, subsea-aligned so they line up regardless of surface terrain.

Open the cross-section →

Jacks, Jay42-427-34391

0.4 KM · White Oak Operating Company LLC · Section with this well →

Frio5,110-4,764
Frio5,110-4,764
Vicksburg6,680-6,334
Vicksburg6,680-6,334
Top Rincon7,925-7,579
Rincon7,925-7,579
Top VX 2510,905-10,559
VX 2510,905-10,559

Valle Grande42-427-34175

1.1 KM · White Oak Operating Company LLC · Section with this well →

Vicksburg6,530-6,157
LVG210,706-10,333
LVG 210,706-10,333
LVG 511,512-11,139
Jackson12,230-11,857

Mulholland42-427-34671

2.2 KM · Rincon Petroleum Corporation · Section with this well →

Miocene (undifferentiated)500-153
Catahoula2,500-2,153
Catahoula3,500-3,153
Vicksburg5,700-5,353
Jackson—
Wilcox—
Queen City—
Cook Mountain—

9 TOPS · FIRST 8

Echols, George H. et AL42-427-32982

3.9 KM · White Oak Operating Company LLC · Section with this well →

Jackson190105
Miocene (undifferentiated)650-355
Vicksburg700-405
Catahoula970-675
Catahoula1,200-905
Yegua1,800-1,505
Queen City2,300-2,005
Cook Mountain5,310-5,015

16 TOPS · FIRST 8

Bentsen Bros.-State42-427-33918

5.3 KM · Shell Western E&P · Section with this well →

Vicksburg8,140-7,728
Vicksburg8,890-8,478
Vicksburg11,200-10,788

Bentsen Tract I42-427-34786

6.3 KM · Merit Energy Company · Section with this well →

Miocene (undifferentiated)2,220-1,852
Catahoula4,000-3,632
Catahoula4,720-4,352
Vicksburg6,110-5,742
Queen City—
Wilcox—
Yegua—
Cook Mountain—

9 TOPS · FIRST 8

Slick, T. B. Estate42-427-34442

7.7 KM · Shell Western E&P · Section with this well →

Vicksburg8,642-8,285
T-88,642-8,285
T-98,762-8,405
Vicksburg8,762-8,405
Vicksburg9,849-9,492
T-109,849-9,492
Vicksburg11,012-10,655

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/42734283, documented in the API reference.