WELL · 42-317-39086 · DISTRICT 8

Samba #903

Y

Martin County · Spraberry (Trend Area) field · Shut IN  · Vertical

Samba #903 (API 42-317-39086) is a well in Martin County operated by Ovintiv USA Inc., completed January 17, 2014 and listed as shut in on the RRC schedule.

The RRC has issued one drilling permit (amended once), issued December 5, 2013, permitted to 13,000 ft.

It was permitted by Encana Oil & Gas(USA) Inc. and has since transferred to Ovintiv USA Inc. on the wellbore schedule.

Completion filings report 10 formation tops, including Santa Rosa, Yates, San Andres, Clear Fork.

Its lease has reported 291K barrels of oil and 350K mcf of gas since January 2012, last reporting in July 2026. The lease carries 5 wells, so these are lease totals, not this well alone.

Operator of record

Ovintiv USA Inc.

Permitted by Encana Oil & Gas(usa) Inc.; the EWA schedule now lists a different operator.

Denver, CO · P-5 Y, filed Oct 4, 2025 · 1,390 permits on file · (877) 386-2200

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleOvintiv USA Inc.
Production reportsOvintiv USA Inc.through Apr 2026
Latest permitEncana Oil & Gas(usa) Inc.Dec 5, 2013

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

13,000
total depth, ft
2
permits on file
Dec 5, 2013
last permit issued
Jan 17, 2014
completed
291K
cumulative oil, bbl
350K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 2012 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Jan 17, 2014
Shut in
—
Plugged
—

Operator's P-5 on the schedule: Active

Surface location

32.479128, -102.173025

OpenStreetMap → ·  Google Maps →

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

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; they carry 5 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Samba O-10-42382Spraberry (Trend Area)Ovintiv USA Inc.5291K350KJan 2012 – Jul 2026

Oil, barrels lease total

Last 12 months 5,232 · prior 12 9,379(-44%)

05001K1.5K202420252026

Gas, mcf lease total

Last 12 months 14,538 · prior 12 10,899(+33%)

05001K1.5K202420252026

Chain of custody

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

  1. 1Midenergy Operating, LLCFeb 2012 → Jan 2014
  2. 2Athlon Holdings LPFeb 2014 → Jan 2015
  3. 3Encana Oil & Gas(usa) Inc.Feb 2015 → Jan 2020
  4. 4Ovintiv USA Inc.Feb 2020 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
774896-98DrillEncana Oil & Gas(usa) Inc.Apr 10, 2018Dec 5, 2013Dec 8, 201313,000
774896-99DrillMidenergy Operating, LLCDec 3, 2013Dec 5, 2013Dec 8, 201313,000

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-10-42382————

Formation tops

As filed on W-2/G-1. Subsea from 2,888 ft elevation.Download CSV →

FormationMD ftSubsea
Santa Rosa1,3631,525
Yates2,86226
San Andres4,341-1,453
Clear ForkCLEARFORK6,279-3,391
Dean9,381-6,493
Strawn10,838-7,950
Atoka10,997-8,109
Barnett11,182-8,294
MississippianMISSISSIPPIAN LIME11,666-8,778
Woodford11,995-9,107

Perforations

Perforated and open-hole intervals.

FromToType
8,11612,036Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
8.62544312.25425 S
8.6255,626112,000 S
5.512,1357.8751,320 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
00May 4, 2018Oct 5, 2017Yes

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) and the University Lands library. 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 →

Samba42-317-38685

0.8 KM · Midenergy Operating, LLC · Section with this well →

Yates2,86721
Seven Rivers3,121-233
San Andres4,346-1,458
Clear Fork6,291-3,403
Dean9,380-6,492
Strawn10,854-7,966
Atoka11,016-8,128
Barnett11,179-8,291

UL Comanche 42A42-317-41272

1.0 KM · EXL Petroleum Operating Inc. · Section with this well →

Santa Rosa1,2801,606
Grayburg4,370-1,484
Spraberry8,173-5,287
Wolfcamp9,570-6,684
Yates—
Cisco—
Dean—
Devonian—

15 TOPS · FIRST 8

UL Comanche 282942-317-41247

1.2 KM · EXL Petroleum Operating Inc. · Section with this well →

Santa Rosa1,3011,679
Yates3,877-897
San Andres4,641-1,661
Spraberry8,208-5,228
Wolfcamp9,586-6,606
Pennsylvanian—
Queen—
Cisco—

10 TOPS · FIRST 8

UL Comanche I 29-4242-317-43393

1.4 KM · Diamondback E&P LLC · Section with this well →

Yates2,925-39
Queen3,912-1,026
Grayburg4,041-1,155
San Andres4,412-1,526
Spraberry8,209-5,323
Dean—
Wolfcamp—
Santa Rosa—

10 TOPS · FIRST 8

University42-317-33934

1.4 KM · Knox Industries, Inc. · Section with this well →

Strawn10,828-7,938
UP Mississippian11,296-8,406
Mississippian11,296-8,406
Mississippian11,703-8,813
Mississippian11,703-8,813
Woodford12,043-9,153
Silurian (undifferentiated)12,143-9,253

UL Comanche H 29-4242-317-43392

1.4 KM · Diamondback E&P LLC · Section with this well →

Yates2,928-42
Queen3,912-1,026
Grayburg4,044-1,158
San Andres4,418-1,532
Glorieta5,426-2,540
Clear Fork6,363-3,477
Spraberry8,206-5,320
Santa Rosa—

10 TOPS · FIRST 8

UL Comanche J 29-4242-317-43394

1.4 KM · Diamondback E&P LLC · Section with this well →

Yates2,933-47
Seven Rivers3,149-263
Queen3,912-1,026
Grayburg4,045-1,159
San Andres4,417-1,531
Glorieta5,406-2,520
Clear Fork6,366-3,480
Spraberry8,215-5,329

11 TOPS · FIRST 8

Herding Cats42-317-42100

1.6 KM · Diamondback E&P LLC · Section with this well →

Santa Rosa1,3751,510
Yates2,936-51
Queen3,517-632
Grayburg3,985-1,100
San Andres4,322-1,437
Spraberry8,123-5,238
Dean9,398-6,513
Wolfcamp9,550-6,665

10 TOPS · FIRST 8

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/31739086, documented in the API reference.