WELL · 42-329-34718 · DISTRICT 8

Kristina #4

N

Midland County · Spraberry (Trend Area) field  · Vertical

Kristina #4 (API 42-329-34718) is a well in Midland County operated by Pioneer Natural Res. USA Inc., completed December 17, 2002.

The RRC has issued one drilling permit (amended once), issued April 2, 2002, permitted to 10,600 ft.

It was permitted by Henry Petroleum LP and has since transferred to Pioneer Natural Res. USA Inc. on the wellbore schedule.

Completion filings report 3 formation tops, including Spraberry, Dean, Wolfcamp.

Its 2 leases have reported 154K barrels of oil and 236K mcf of gas since October 2002, last reporting in July 2026. The leases carry 6 wells, so these are lease totals, not this well alone.

Operator of record

Pioneer Natural Res. USA Inc.

Permitted by Henry Petroleum LP; the EWA schedule now lists a different operator.

Spring, TX · P-5 Y, filed May 4, 2026 · 15,619 permits on file · (972) 598-8150

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore schedulePioneer Natural Res. USA Inc.
Production reportsDiamondback E&P LLCthrough Apr 2026
Latest permitCMS Oil and Gas CompanyApr 2, 2002

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

10,600
total depth, ft
2
permits on file
Apr 2, 2002
last permit issued
Dec 17, 2002
completed
154K
cumulative oil, bbl
236K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Oct 2002 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Dec 17, 2002
Shut in
—
Plugged
—

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 2 leases this well is completed on; they carry 6 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Kristina "A" O-10-37306Spraberry (Trend Area)Diamondback E&P LLC243.4K67KAug 2004 – Jul 2026
Kristina O-10-36969Spraberry (Trend Area)Pioneer Natural Res. USA, Inc.4111K169KOct 2002 – Oct 2023

Oil, barrels lease total

Last 12 months 1,453 · prior 12 2,974(-51%)

0200400600202420252026

Gas, mcf lease total

Last 12 months 3,343 · prior 12 5,771(-42%)

05001K202420252026

Chain of custody

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

  1. 1Henry Petroleum LPOct 2002 → Apr 2007
  2. 2Summit Petroleum LLCMay 2007 → Sep 2007
  3. 3Pioneer Natural Res. USA, Inc.Oct 2007 → Nov 2022
  4. 4Endeavor Energy Resources L.P.Jul 2022 → Dec 2024
  5. 5Diamondback E&P LLCJan 2025 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
518701-98DrillHenry Petroleum LPOct 9, 2002Apr 2, 2002Nov 24, 200210,600
518701-99DrillCMS Oil and Gas CompanyApr 1, 2002Apr 2, 2002—10,500

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-10-36969————
—— O-10-37306————

Formation tops

As filed on W-2/G-1. Subsea from 2,819 ft elevation.Download CSV →

FormationMD ftSubsea
Spraberry7,800-4,981
SpraberryLOWER SPRABERRY8,348-5,529
Dean9,138-6,319
Wolfcamp9,310-6,491
WolfcampLOWER WOLFCAMP9,664-6,845
WolfcampBASE OF WOLFCAMP10,466-7,647

Perforations

Perforated and open-hole intervals.

FromToType
7,8328,000Perforated
8,5908,660Perforated
9,4569,662Perforated
9,98010,000Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
12.7536317.5400 S
8.6254,700111,130 S
5.510,4987.8751,085 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
00Aug 2, 2004Jan 7, 2003Yes
00Mar 12, 2003Jan 7, 2003Yes
00Feb 6, 2003——

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.

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/32934718, documented in the API reference.