ZINFANDEL

Operated by DIAMONDBACK E&P LLC (P-5 217012) in the SPRABERRY (TREND AREA) field. Every figure below is a volume the Railroad Commission published, multiplied by a monthly price you can check.

Oil lease lease 39871District 08Field 85280300OilCasinghead gasSaveExport
Value, all time
$6.7 M
Jul 2009 – May 2026
Value, last 12 filed months
$124 k
at the published price for each month
Months reported
203
no gaps in the span
Streams
2
oil, casinghead gas

The Railroad Commission's own record for the field this lease produces from, including the spacing rule that governs how close together its wells may be drilled.

These are facts about the field, not about this lease. The field holds 16,587 leases and 43,997 wells, and the rule below applies to all of them.

Discovered
1952-12-22
as the register files it
Field class
Oil and gas
the register's own label
Between wells
0 ft
minimum
From a lease line
330 ft
minimum

A drilling unit in this field needs at least 80 acres. The field rule took effect on 2018-02-13.

The Commission's schedule remark for this field reads: SPRABERRY (TREND AREA) FIELD EFFECTIVE 10/1/2019.

What this lease produced, and what it was worth

Oil and condensate are valued on the volume the state records as disposed of; gas and casinghead gas on the volume produced. They are different columns of different files, and the difference is not cosmetic.

StreamBasisVolumeValue
OilDisposition89,223 bbl$6,318,173
Casinghead gasProduction99,492 Mcf$361,625
Total$6,679,798

Wells on this lease (2)

Every wellbore the Railroad Commission records against this lease key, with the depth, the last completion and the plug date exactly as filed. A well with no plug date is not stated to be producing — the state files no such flag.

These wells centre on 32.5104, -102.1398. A lease has no coordinate of its own — that point is the mean of its wells, and they span 0.3 miles.

32.51041, -102.13976 · centre of the wells drawn, derived

What these wells add up to

Every figure below is counted over all of this lease's wells, not over the rows listed above. The Railroad Commission files two facts about a well's state — a plug date and a proration-schedule flag — and a well can carry both, so they are published as separate counts and never merged into a status.

On the schedule
0.0%
0 of 2 wells
With a plug date
0.0%
0 of 2 wells
Median depth
11,258 ft
2 wells filed one
Completion to plug
no well filed both dates

What the state filed about each well

On the RRC proration schedule
00.0%
A plug date is filed
00.0%
BothOn the schedule and plugged. Neither fact cancels the other.
00.0%
NeitherNo plug date, and not on the schedule.
2100.0%

A plug date is the date the Commission recorded the wellbore as sealed with cement and abandoned. It is the only end-of-life fact Texas files. There is no "active" flag on a well, so this page does not print one — a well with no plug date is not stated to be producing.

How deep they were drilled

Between 11,170 and 11,345 ft, median 11,258 ft, over the 2 wells that filed a depth.

Completions filed
May 2012 – Jun 2012
2 of 2 wells

2 wells

42-31737660311,345 ftJun 2012
42-31735595211,170 ftMay 2012

The API number is the state's, prefixed 42 for Texas. A well is matched to this lease by the lease key the Commission files on the wellbore record, so a well that has moved between leases appears under each one it was filed against.

Every month this lease reported (203)

Volume × price = value, one row per cycle. The price columns are the same series published on the prices page — nothing here is modelled.

203 months

May 202690139106.413.05$10,000
Apr 202611627598.932.87$12,265
Mar 202615110689.753.15$13,886
Feb 20261719063.503.75$11,196
Jan 202629319359.138.00$18,869
Dec 202514516856.664.41$8,957
Nov 202519912958.593.93$12,166
Oct 20251305159.383.30$7,888
Sep 20251734262.743.08$10,983
Aug 20252635663.933.01$16,982
Jul 202501166.743.32$36
Jun 202515066.483.13$997
May 202515610260.553.23$9,776
Apr 202525717562.363.54$16,647
Mar 202533616767.704.27$23,460
Feb 202523519070.884.34$17,482
Jan 202528225974.324.28$22,066
Dec 202429823668.993.12$21,296
Nov 20241139169.052.20$8,003
Oct 202417814271.372.28$13,028
Sep 20249717269.612.36$7,159
Aug 202416529575.632.06$13,088
Jul 202426737579.932.15$22,146
Jun 202426333078.082.63$21,404
May 202414833478.812.20$12,398
Apr 202415116484.451.66$13,024
Mar 20246226280.301.55$5,383
Feb 202420550776.091.78$16,503
Jan 202421152073.023.30$17,122
Dec 202323862571.262.61$18,592
Nov 202325554677.892.81$21,395
Oct 202326061885.443.09$24,122
Sep 202318241789.042.74$17,346
Aug 202316221380.522.67$13,614
Jul 202323727374.852.64$18,461
Jun 202326431868.962.26$18,924
May 202329837070.622.23$21,869
Apr 202328534978.122.24$23,045
Mar 202320822972.852.39$15,701
Feb 202332335375.112.47$25,131
Jan 202341544076.533.39$33,251
Dec 202236244176.415.73$30,187
Nov 202225025185.005.65$22,667
Oct 202222125987.185.86$20,785
Sep 202230745484.888.16$29,764
Aug 202227432294.529.13$28,837
Jul 2022190246101.587.54$21,156
Jun 2022273382115.097.98$34,467
May 2022511449109.378.43$59,675
Apr 2022534507104.226.84$59,120
Mar 2022418438108.885.08$47,735
Feb 202239437791.054.86$37,705
Jan 202250242581.844.54$43,012
Dec 202140045271.323.90$30,290
Nov 202149553177.435.24$41,109
Oct 202156728979.795.71$46,892
Sep 20214923369.865.35$34,548
Aug 202155140966.024.22$38,103
Jul 202149051070.783.98$36,713
Jun 202124643469.493.38$18,562
May 202132848063.483.02$22,270
Apr 202149345860.362.76$31,021
Mar 202170651661.302.72$44,680
Feb 202162645357.805.55$38,696
Jan 202120046950.412.81$11,400
Dec 202022942444.642.68$11,357
Nov 202030143538.772.71$12,847
Oct 202029847736.972.48$12,199
Sep 202034248737.091.99$13,654
Aug 202029344239.982.39$12,768
Jul 202035136738.371.83$14,138
Jun 202042642034.901.69$15,577
May 202065543916.921.81$11,879
Apr 202049442914.751.80$8,061
Mar 202046540830.341.86$14,865
Feb 202048838249.881.98$25,098
Jan 202055743157.252.09$32,791
Dec 201953339359.012.30$32,358
Nov 201943222955.302.75$24,520
Oct 201922614953.472.42$12,445
Sep 201925814055.052.66$14,575
Aug 201943622753.112.30$23,679
Jul 201949429656.272.46$28,526
Jun 201955227452.782.49$29,817
May 201968033858.482.74$40,693
Apr 201964632462.632.75$41,350
Mar 201963127356.803.06$36,677
Feb 20191465850.852.79$7,586
Jan 2019839146.033.23$4,114
Dec 201819716746.594.19$9,877
Nov 201838518252.934.24$21,149
Oct 201834135561.443.40$22,157
Sep 201835534959.543.11$22,221
Aug 201837135159.403.07$23,114
Jul 201839334165.142.93$26,600
Jun 201840232760.183.08$25,199
May 201845836965.382.90$31,014
Apr 201848633663.842.90$32,001
Mar 201823838161.222.79$15,632
Feb 201832026161.782.77$20,492
Jan 201836325962.874.01$23,860
Dec 201745825557.272.92$26,975
Nov 201742130155.423.12$24,270
Oct 201745032249.292.98$23,141
Sep 201738533947.523.09$19,342
Aug 201744633845.373.00$21,251
Jul 201749937243.873.09$23,040
Jun 201745825542.493.09$20,248
May 201748530645.373.26$23,003
Apr 201745927747.933.21$22,889
Mar 201747126846.772.98$22,828
Feb 201748324050.452.95$25,076
Jan 201756930549.413.42$29,157
Dec 201649825348.763.72$25,224
Nov 201630218942.492.64$13,332
Oct 201637738746.193.09$18,610
Sep 201641049041.553.10$18,555
Aug 201635065141.442.92$16,408
Jul 201641540241.622.92$18,448
Jun 201644156845.352.69$21,525
May 201655882442.521.99$25,367
Apr 201616857336.561.99$7,283
Mar 201659961533.011.79$20,876
Feb 201651674526.472.06$15,196
Jan 201619738627.352.36$6,301
Dec 201547872232.362.00$16,913
Nov 201538367838.792.17$16,326
Oct 201552476143.552.43$24,667
Sep 201582885642.992.76$37,957
Aug 201543555840.162.87$19,072
Jul 20151127148.152.95$5,602
Jun 201537449156.152.88$22,416
May 201549062955.212.96$28,912
Apr 201531353749.822.71$17,047
Mar 201543048642.892.93$19,869
Feb 20154638944.662.98$20,942
Jan 201526218743.433.10$11,958
Dec 201442765154.693.59$25,691
Nov 201428852770.464.25$22,533
Oct 201437851778.303.90$31,614
Sep 201434640186.164.05$31,434
Aug 201443360789.394.04$41,155
Jul 201446188096.564.18$48,192
Jun 201462397298.164.74$65,758
May 201452396994.734.73$54,124
Apr 201446060395.944.81$47,032
Mar 201462157795.895.06$62,465
Feb 201449749197.406.19$51,448
Jan 20147051,25190.404.86$69,813
Dec 201365967091.824.35$63,427
Nov 201341866088.853.74$39,607
Oct 20138321,07497.423.78$85,112
Sep 20135641,804104.113.72$65,425
Aug 20138391,849104.253.52$93,979
Jul 2013485627102.523.72$52,053
Jun 201371762994.403.93$70,159
May 201388648694.834.15$86,036
Apr 20137511,19693.964.28$75,686
Mar 20138391,31993.623.91$83,708
Feb 20131,0521,42891.233.42$100,858
Jan 20131,2801,03391.603.42$120,781
Dec 20121,58169086.773.42$139,543
Nov 20121,34970386.953.62$119,844
Oct 201224339089.383.40$23,045
Sep 201230140494.672.92$29,675
Aug 201259146392.662.91$56,109
Jul 20121,2421,11385.133.02$109,094
Jun 201261059079.822.52$50,176
May 20124620091.612.49$4,712
Apr 2012100705101.652.00$11,573
Mar 2012214664105.052.22$23,956
Feb 2012200357101.102.57$21,138
Jan 201224755098.092.73$25,732
Dec 201130841196.873.24$31,167
Nov 201127420595.723.31$26,906
Oct 201134439384.983.65$30,667
Sep 2011037583.623.99$1,495
Aug 201132635783.404.15$28,670
Jul 201129645694.144.52$29,925
Jun 201130935892.904.64$30,367
May 201139458898.134.40$41,253
Apr 2011418371105.964.33$45,899
Mar 201142775796.364.06$44,217
Feb 20112841,29985.644.18$29,752
Jan 20118521,55686.504.59$80,838
Dec 201046172885.734.35$42,687
Nov 20104561,11480.843.80$41,091
Oct 201058187078.103.51$48,429
Sep 20105431,00472.633.98$43,433
Aug 20109081,85273.684.42$75,086
Jul 20101,0421,27172.554.74$81,617
Jun 201076171270.364.91$57,040
May 20101,0461,21171.124.24$79,520
Apr 20101,2381,77181.694.12$108,434
Mar 20101,3181,37478.394.39$109,348
Feb 20101,4131,27373.585.44$110,897
Jan 201096970274.365.96$76,242
Dec 20091,08772371.445.48$81,620
Nov 20091,09984874.593.75$85,156
Oct 20091,22242172.544.11$90,374
Sep 200979485665.543.06$54,662
Aug 200928633267.423.22$20,351
Jul 20090061.133.46$0

How to read this page

The arithmetic is one multiplication per stream per month. Here it is, worked, on a real row from the table above.

May 2026 — as filed, then multipliedworked
Oil                   90 bbl  × $106.41 =     $9,577
Casinghead gas       139 Mcf  × $  3.05 =       $423

────────────────────────────────────────────────────
Month total                                  $10,000

The volumes are the state's, unchanged

Every barrel and every Mcf on this page is a number the Railroad Commission of Texas published in its monthly production query. Nothing is modelled, estimated or filled in.

The dollars are a multiplication, not a valuation

Volume × a published monthly price. It is not what the operator was paid: it takes no account of a contract, a differential, a transportation deduction, or the share any one owner holds.

Oil and gas are priced differently

Oil is a Texas realisation — the crude oil first purchase price. Gas is a benchmark, because no free Texas wellhead gas series exists at any date. The prices page publishes the difference rather than correcting it away.

A lease is not a well

The state reports oil on lease and gas on well, and this page is the lease grain. 08/O/39871 is the state's own key, not one this site invented.