HIRSCH "E"

Operated by PIONEER NATURAL RES. USA, INC. (P-5 665748) 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 4223District 7CField 85279200NGPA filingOilCasinghead gasSaveExport
Value, all time
$1.8 M
Jan 1993 – Jun 2015
Value, last 12 filed months
$6 k
at the published price for each month
Months reported
270
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 7,461 leases and 22,481 wells, and the rule below applies to all of them.

Discovered
1904-12-31
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 2016-03-08.

The Commission's schedule remark for this field reads: AREA) 85279200.

Severance-tax incentive filings

Applications the operator filed to have this lease's gas taxed at a reduced state rate. A filing is an application, and this page never calls one a reduction that was granted.

ProgrammeFilingsWith an approval dateDatedDocket
NGPA1none

This says nothing about a royalty. A severance tax is charged to the operator. Whether a reduced rate reaches a royalty owner depends on the wording of the lease instrument, which is a private contract this site does not hold.

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
OilDisposition28,117 bbl$1,034,261
Casinghead gasProduction239,657 Mcf$748,238
Total$1,782,499

76,088 Mcf of this lease's gas, across 48 months, carries no value here. No free Texas wellhead gas price exists before 1997, so those months are left out of the total rather than valued at zero. The total above is therefore a floor, not an estimate.

Wells on this lease (4)

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 31.5737, -101.9373. A lease has no coordinate of its own — that point is the mean of its wells, and they span 0.7 miles.

31.57265, -101.93896 · 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
100.0%
4 of 4 wells
With a plug date
100.0%
4 of 4 wells
Median depth
8,398 ft
4 wells filed one
Completion to plug
15.4 years
median over 2 wells

What the state filed about each well

On the RRC proration schedule
4100.0%
A plug date is filed
4100.0%
BothOn the schedule and plugged. Neither fact cancels the other.
4100.0%
NeitherNo plug date, and not on the schedule.
00.0%

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 8,365 and 8,611 ft, median 8,398 ft, over the 4 wells that filed a depth.

Completions filed
Apr 1985 – Mar 2012
2 of 4 wells; 2 filed none
Plug dates filed
Aug 1989 – May 2015
4 of 4 wells

Last completion to plug: a median of 15.4 years across the 2 wells that filed both dates, with the middle half between 8.1 years and 22.8 years. The gap is the distance between two filed dates. It is not a statement of how long the well produced.

4 wells

42-461100242A8,415 ftNov 1994Yes
42-461186003 A8,365 ftAug 1989Yes
42-4611002518,381 ftMar 2012Dec 2012Yes
42-4613228248,611 ftApr 1985May 2015Yes

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 (270)

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

270 months

Jun 20150056.152.88$0
May 20150055.212.96$0
Apr 20150049.822.71$0
Mar 20150042.892.93$0
Feb 20150044.662.98$0
Jan 20150043.433.10$0
Dec 20140054.693.59$0
Nov 20140070.464.25$0
Oct 20140078.303.90$0
Sep 20140086.164.05$0
Aug 20140089.394.04$0
Jul 201467096.564.18$6,470
Jun 201456098.164.74$5,497
May 20140094.734.73$0
Apr 20140095.944.81$0
Mar 20140095.895.06$0
Feb 20140097.406.19$0
Jan 2014018090.404.86$875
Dec 2013028691.824.35$1,245
Nov 2013027988.853.74$1,043
Oct 201316630997.423.78$17,340
Sep 20130399104.113.72$1,483
Aug 20130535104.253.52$1,885
Jul 2013215503102.523.72$23,912
Jun 2013049894.403.93$1,959
May 2013049694.834.15$2,058
Apr 201322042493.964.28$22,487
Mar 2013045593.623.91$1,780
Feb 2013039891.233.42$1,361
Jan 201318158791.603.42$18,587
Dec 2012061386.773.42$2,097
Nov 2012085386.953.62$3,092
Oct 20121701,10089.383.40$18,934
Sep 201201,04894.672.92$3,058
Aug 201201,21292.662.91$3,525
Jul 201201,21485.133.02$3,667
Jun 201201,04679.822.52$2,635
May 2012095291.612.49$2,369
Apr 2012163593101.652.00$17,753
Mar 20120515105.052.22$1,144
Feb 20120826101.102.57$2,123
Jan 2012095298.092.73$2,603
Dec 2011061096.873.24$1,976
Nov 201113258295.723.31$14,562
Oct 2011060784.983.65$2,215
Sep 2011059183.623.99$2,356
Aug 2011061583.404.15$2,552
Jul 201120467494.144.52$22,249
Jun 201122275892.904.64$24,141
May 2011068298.134.40$3,004
Apr 20110770105.964.33$3,337
Mar 2011073496.364.06$2,978
Feb 201113569485.644.18$14,462
Jan 201117776486.504.59$18,816
Dec 2010076685.734.35$3,330
Nov 201018875680.843.80$18,067
Oct 2010082978.103.51$2,909
Sep 201020971672.633.98$18,029
Aug 2010081173.684.42$3,584
Jul 201020373872.554.74$18,223
Jun 2010066870.364.91$3,280
May 201019869271.124.24$17,013
Apr 201022267381.694.12$20,910
Mar 2010068078.394.39$2,984
Feb 201021361573.585.44$19,020
Jan 2010069474.365.96$4,139
Dec 200922071871.445.48$19,654
Nov 2009068874.593.75$2,581
Oct 200921272872.544.11$18,371
Sep 200919572165.543.06$14,990
Aug 200901,31567.423.22$4,232
Jul 20092031,76461.133.46$18,521
Jun 200901,29066.163.90$5,025
May 200917883154.743.93$13,006
Apr 2009070046.773.59$2,511
Mar 200919682442.144.06$11,604
Feb 2009074432.814.63$3,447
Jan 200918272535.865.37$10,421
Dec 2008054237.105.98$3,240
Nov 2008056355.496.86$3,862
Oct 2008057175.246.92$3,952
Sep 20080615101.767.88$4,844
Aug 2008174621114.228.48$25,142
Jul 20080654131.0811.39$7,449
Jun 20080631131.3313.03$8,224
May 20080645123.1711.57$7,465
Apr 2008214617110.3110.45$30,057
Mar 20080655101.909.66$6,330
Feb 2008060092.538.77$5,262
Jan 2008062390.388.21$5,112
Dec 200718061188.337.30$20,361
Nov 2007059691.677.29$4,346
Oct 2007062582.856.92$4,326
Sep 2007062575.846.24$3,903
Aug 200719661569.066.39$17,464
Jul 2007062670.906.39$3,999
Jun 2007063962.007.55$4,823
May 200715764258.747.85$14,259
Apr 2007063959.617.81$4,988
Mar 200715479556.927.30$14,571
Feb 2007067455.108.22$5,538
Jan 2007065350.306.73$4,393
Dec 200612076656.656.92$12,098
Nov 200620386254.207.62$17,569
Oct 2006082954.906.01$4,985
Sep 2006082060.085.04$4,131
Aug 200620086868.717.34$20,113
Jul 2006090769.376.34$5,753
Jun 200617090866.286.38$17,064
May 2006074766.016.42$4,799
Apr 200618863764.397.36$16,794
Mar 200620185956.707.08$17,481
Feb 2006073857.597.75$5,720
Jan 200621180660.598.93$19,985
Dec 2005068054.9413.42$9,122
Nov 200517981954.6910.59$18,461
Oct 200521285258.3413.80$24,122
Sep 2005075161.4512.08$9,071
Aug 200520389961.519.80$21,294
Jul 2005088855.697.84$6,965
Jun 200521687352.337.38$17,747
May 2005089845.226.65$5,973
Apr 200521987649.207.36$17,223
Mar 200522089550.377.15$17,485
Feb 2005080445.226.31$5,075
Jan 200522087043.166.32$14,996
Dec 2004078239.866.75$5,279
Nov 2004078345.286.33$4,957
Oct 200422593149.706.52$17,248
Sep 2004095743.245.28$5,057
Aug 200421378342.375.55$13,371
Jul 200421399638.286.08$14,213
Jun 200416697336.106.43$12,252
May 20042171,02737.486.49$14,803
Apr 200421697034.475.86$13,128
Mar 200420595034.365.53$12,297
Feb 200421789232.455.51$11,956
Jan 2004090132.036.30$5,676
Dec 200321891030.266.30$12,331
Nov 200321888728.804.60$10,354
Oct 200321994228.174.76$10,653
Sep 200321586326.314.75$9,755
Aug 2003082229.765.13$4,217
Jul 200322385429.415.17$10,974
Jun 200322378828.565.98$11,083
May 200322076826.595.97$10,437
Apr 200322273226.675.41$9,879
Mar 200321178931.146.10$11,380
Feb 200322072833.487.93$13,136
Jan 2003079230.315.58$4,421
Dec 200220477526.914.85$9,251
Nov 200223775824.664.14$8,980
Oct 200221773626.464.23$8,854
Sep 200221876927.443.64$8,777
Aug 2002079325.963.16$2,509
Jul 200221870324.583.06$7,511
Jun 200222073223.733.34$7,664
May 2002075924.663.58$2,720
Apr 200222370823.653.51$7,761
Mar 200223073522.003.10$7,341
Feb 2002066318.222.38$1,575
Jan 200221958517.172.38$5,150
Dec 2001058216.932.36$1,376
Nov 200121953618.072.41$5,247
Oct 2001060219.782.53$1,522
Sep 200122566824.262.25$6,962
Aug 2001075824.873.05$2,314
Jul 2001070723.933.20$2,260
Jun 200123039024.563.82$7,140
May 200108625.524.31$370
Apr 2001033624.685.34$1,793
Mar 2001042124.545.38$2,263
Feb 200121335627.755.77$7,964
Jan 2001038127.478.40$3,200
Dec 2000011526.889.12$1,049
Nov 2000051332.215.66$2,903
Oct 2000052631.235.15$2,707
Sep 200021563431.875.19$10,140
Aug 2000060129.644.54$2,729
Jul 2000066828.534.09$2,732
Jun 2000062729.304.40$2,757
May 200021966727.263.68$8,424
Apr 2000065724.513.12$2,047
Mar 2000075928.422.86$2,171
Feb 2000084027.622.73$2,290
Jan 200022281325.272.48$7,627
Dec 1999065124.282.42$1,578
Nov 1999079823.192.43$1,942
Oct 1999090720.982.80$2,543
Sep 199922681921.752.62$7,060
Aug 1999095219.262.88$2,738
Jul 199901,21317.892.37$2,878
Jun 19992281,15515.942.36$6,363
May 19992171,25915.792.32$6,349
Apr 199901,44015.102.21$3,180
Mar 19992181,28612.471.84$5,083
Feb 19992031,1609.981.82$4,135
Jan 199901,19210.381.90$2,265
Dec 19982191,1159.201.77$3,992
Nov 199801,21010.892.19$2,645
Oct 19982121,27112.421.97$5,136
Sep 19982251,25512.592.08$5,446
Aug 199801,23011.301.91$2,346
Jul 19982211,33011.742.24$5,570
Jun 19982201,30911.242.24$5,401
May 199801,31412.622.21$2,899
Apr 19982201,32313.042.51$6,183
Mar 199801,21912.802.31$2,815
Feb 19982321,23213.952.30$6,069
Jan 19982121,29314.702.15$5,903
Dec 199701,35916.322.41$3,277
Nov 19972231,25318.193.09$7,926
Oct 19972191,41619.253.15$8,676
Sep 199701,24017.742.95$3,664
Aug 19972451,22517.862.55$7,505
Jul 199701,19917.582.25$2,694
Jun 199717790717.242.26$5,099
May 19972571,00218.972.31$7,188
Apr 199701,05817.882.08$2,204
Mar 19971511,15018.951.94$5,091
Feb 199721094820.492.21$6,394
Jan 199701,13123.483.54$4,003
Dec 19961931,03923.32$4,501
Nov 19961681,04121.97$3,691
Oct 19965011,01023.31$11,678
Sep 1996094522.22$0
Aug 1996981,05520.26$1,985
Jul 199621392719.55$4,164
Jun 199613791318.73$2,566
May 199625776919.43$4,994
Apr 199601,22921.51$0
Mar 19961981,52819.38$3,837
Feb 199601,39116.98$0
Jan 199601,41417.07$0
Dec 19951841,79517.19$3,163
Nov 19952091,62516.00$3,344
Oct 199501,48615.43$0
Sep 19952061,33216.18$3,333
Aug 19952031,52615.92$3,232
Jul 19952051,78115.24$3,124
Jun 199501,77516.41$0
May 19951651,41217.56$2,897
Apr 19951811,01817.73$3,209
Mar 19951981,06016.44$3,255
Feb 19951991,06616.58$3,299
Jan 199501,66715.92$0
Dec 19941721,74015.03$2,585
Nov 19942041,74615.90$3,244
Oct 19941621,86615.58$2,524
Sep 19942111,78915.29$3,226
Aug 199401,58916.13$0
Jul 19941681,76217.56$2,950
Jun 19942121,83217.09$3,623
May 19942141,89915.88$3,398
Apr 19941531,74214.14$2,163
Mar 19941431,54412.46$1,782
Feb 19942071,54112.50$2,588
Jan 19942121,51912.66$2,684
Dec 19932151,78012.33$2,651
Nov 199301,81114.49$0
Oct 19934172,17515.85$6,609
Sep 19931972,16215.03$2,961
Aug 199302,17915.66$0
Jul 19932032,29215.46$3,138
Jun 19932052,21616.79$3,442
May 19931981,95917.68$3,501
Apr 19931932,12218.05$3,484
Mar 19932132,17718.14$3,864
Feb 19932101,83717.90$3,759
Jan 19932042,00516.93$3,454

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.

Jul 2014 — as filed, then multipliedworked
Oil                   67 bbl  × $ 96.56 =     $6,470
Casinghead gas         0 Mcf  × $  4.18 =         $0

────────────────────────────────────────────────────
Month total                                   $6,470

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. 7C/O/4223 is the state's own key, not one this site invented.