WELL · 42-389-38033 · DISTRICT 8

Choctaw 1-21 B #2WA

Y

Reeves County · Hoefs T-K (Wolfcamp) field · Producing  · Horizontal

Choctaw 1-21 B #2WA (API 42-389-38033) is a horizontal well in Reeves County operated by Diamondback E&P LLC, completed August 31, 2019 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit (amended twice), issued February 1, 2019, permitted to 12,030 ft.

Completion filings report 8 formation tops, including Bell Canyon, Cherry Canyon, Bone Spring, Wolfcamp.

Its lease has reported 597K barrels of oil and 953K mcf of gas since August 2019, last reporting in July 2026.

Operator of record

Diamondback E&P LLC

Midland, TX · P-5 Y, filed Mar 4, 2026 · 5,231 permits on file · (855) 247-5920

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleDiamondback E&P LLC
Production reportsDiamondback E&P LLCthrough Apr 2026
Latest permitDiamondback E&P LLCFeb 1, 2019
12,030
total depth, ft
3
permits on file
Feb 1, 2019
last permit issued
Aug 31, 2019
completed
597K
cumulative oil, bbl
953K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Aug 2019 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Aug 31, 2019
Shut in
—
Plugged
—

Operator's P-5 on the schedule: X

Surface location

31.389292, -103.274075

OpenStreetMap → ·  Google Maps →

Permit surface location from the RRC GIS record, in Reeves 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; this well is the only one on it.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Choctaw 1-21 B O-10-53694Hoefs T-K (Wolfcamp)Diamondback E&P LLC1597K953KAug 2019 – Jul 2026

Oil, barrels lease total

Last 12 months 23,346 · prior 12 34,405(-32%)

02K4K6K202420252026

Gas, mcf lease total

Last 12 months 25,951 · prior 12 72,539(-64%)

010K20K30K202420252026

Chain of custody

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

  1. 1Diamondback E&P LLCAug 2019 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
849434-97DrillDiamondback E&P LLCJul 18, 2019Feb 1, 2019May 8, 201912,030
849434-98DrillDiamondback E&P LLCFeb 6, 2019Feb 1, 2019May 8, 201912,030
849434-99DrillDiamondback E&P LLCJan 30, 2019Feb 1, 2019—12,030

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-10-53694————

Formation tops

As filed on W-2/G-1. Subsea from 2,535 ft elevation.Download CSV →

FormationMD ftSubsea
Bell Canyon4,947-2,412
Cherry Canyon5,910-3,375
Bone SpringBONE SPRINGS8,071-5,536
Wolfcamp10,802-8,267
CastileCASTILLE——
Delaware——
DelawareDELAWARE CONSOLIDATED GAS——
DelawareFORD-DELAWARE——
Pennsylvanian——
Permian (undifferentiated)PERMIAN——

Perforations

Perforated and open-hole intervals.

FromToType
10,79118,750Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
13.3752,48817.52,125 S
7.62510,1389.8752,890 S
5.518,7016.751,370 S
4.518,8926.751,370 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 5, 2020Jan 14, 2020Yes

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 →

Choctaw 1-21 A42-389-38032

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

Bell Canyon4,954-2,420
Wolfcamp10,730-8,196
Devonian—
Ellenburger—
Delaware—
Fusselman—
Mississippian—
Pennsylvanian—

10 TOPS · FIRST 8

State Norman 45-46 D42-389-38758

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

Castile2,50046
Delaware4,900-2,354
Bell Canyon4,930-2,384
Cherry Canyon5,870-3,324
Bone Spring8,040-5,494
Delaware—
Pennsylvanian—
Wolfcamp—

10 TOPS · FIRST 8

State Norman 45-46 C42-389-38757

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

Castile2,50046
Delaware4,900-2,354
Bell Canyon4,930-2,384
Cherry Canyon5,875-3,329
Bone Spring8,020-5,474
Devonian—
Wolfcamp—
Delaware—

11 TOPS · FIRST 8

Haflinger 20 C42-389-38981

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

Cherry Canyon5,874-3,327
Bone Spring8,015-5,468
Wolfcamp10,688-8,141
Permian (undifferentiated)—
Pennsylvanian—
Delaware—
Delaware—
Delaware—

10 TOPS · FIRST 8

Haflinger 20 UA42-389-38980

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

Cherry Canyon5,856-3,308
Bone Spring8,008-5,460
Wolfcamp10,671-8,123
Delaware—
Delaware—
Delaware—
Pennsylvanian—
Permian (undifferentiated)—

10 TOPS · FIRST 8

Haflinger 20 B42-389-38979

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

Delaware4,910-2,362
Cherry Canyon5,861-3,313
Bone Spring8,011-5,463
Wolfcamp10,695-8,147
Permian (undifferentiated)—
Pennsylvanian—
Delaware—
Bell Canyon—

11 TOPS · FIRST 8

Worsham '6-22'42-389-39756

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

Castile1,3421,190
Permian (undifferentiated)1,3421,190
Bell Canyon4,994-2,462
Delaware4,994-2,462
Delaware4,994-2,462
Delaware4,994-2,462
Cherry Canyon5,899-3,367
Bone Spring8,098-5,566

10 TOPS · FIRST 8

Worsham '6-22'42-389-39755

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

Permian (undifferentiated)1,3731,159
Castile1,3731,159
Delaware4,996-2,464
Bell Canyon4,996-2,464
Delaware4,996-2,464
Delaware4,996-2,464
Cherry Canyon5,885-3,353
Bone Spring8,093-5,561

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/38938033, documented in the API reference.