ERWIN "H"

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 37757District 08Field 85280300OilCasinghead gasSaveExport
Value, all time
$11.4 M
Sep 2005 – May 2026
Value, last 12 filed months
$2 k
at the published price for each month
Months reported
249
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
OilDisposition145,046 bbl$10,370,719
Casinghead gasProduction223,298 Mcf$1,058,244
Total$11,428,963

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 32.0376, -101.8053. A lease has no coordinate of its own — that point is the mean of its wells, and they span 0.3 miles.

32.03751, -101.80528 · 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
75.0%
3 of 4 wells
With a plug date
75.0%
3 of 4 wells
Median depth
9,618 ft
4 wells filed one
Completion to plug
7 months
median over 3 wells

What the state filed about each well

On the RRC proration schedule
375.0%
A plug date is filed
375.0%
BothOn the schedule and plugged. Neither fact cancels the other.
375.0%
NeitherNo plug date, and not on the schedule.
125.0%

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 9,575 and 10,485 ft, median 9,618 ft, over the 4 wells that filed a depth.

Completions filed
Dec 2006 – Apr 2025
4 of 4 wells
Plug dates filed
Oct 2019 – Jul 2025
3 of 4 wells; 1 filed none

Last completion to plug: a median of 7 months across the 3 wells that filed both dates, with the middle half between 5 months and 9.6 years. The gap is the distance between two filed dates. It is not a statement of how long the well produced.

4 wells

42-3293529819,650 ftApr 2025Jul 2025Yes
42-3293550529,585 ftMar 2019Oct 2019Yes
42-32936671410,485 ftFeb 2019
42-3293550639,575 ftDec 2006Jul 2025Yes

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 (249)

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

249 months

May 202600106.413.05$0
Apr 20260098.932.87$0
Mar 20260089.753.15$0
Feb 20260063.503.75$0
Jan 20260059.138.00$0
Dec 20250056.664.41$0
Nov 20250058.593.93$0
Oct 20250059.383.30$0
Sep 20250062.743.08$0
Aug 202526063.933.01$1,662
Jul 20250066.743.32$0
Jun 20250066.483.13$0
May 20250060.553.23$0
Apr 20250062.363.54$0
Mar 20250067.704.27$0
Feb 20250070.884.34$0
Jan 20250074.324.28$0
Dec 20240068.993.12$0
Nov 20240069.052.20$0
Oct 20240071.372.28$0
Sep 20240069.612.36$0
Aug 20240075.632.06$0
Jul 20240079.932.15$0
Jun 20240078.082.63$0
May 20240078.812.20$0
Apr 20240084.451.66$0
Mar 20240080.301.55$0
Feb 20240076.091.78$0
Jan 20240073.023.30$0
Dec 20230071.262.61$0
Nov 20230077.892.81$0
Oct 20230085.443.09$0
Sep 20230089.042.74$0
Aug 20230080.522.67$0
Jul 20230074.852.64$0
Jun 20230068.962.26$0
May 20230070.622.23$0
Apr 20230078.122.24$0
Mar 20230072.852.39$0
Feb 20230075.112.47$0
Jan 20230076.533.39$0
Dec 20220076.415.73$0
Nov 20220085.005.65$0
Oct 20220087.185.86$0
Sep 20220084.888.16$0
Aug 20220094.529.13$0
Jul 202200101.587.54$0
Jun 2022910115.097.98$10,473
May 202200109.378.43$0
Apr 2022020104.226.84$137
Mar 2022012108.885.08$61
Feb 202235716491.054.86$33,302
Jan 2022028681.844.54$1,298
Dec 202135741871.323.90$27,091
Nov 202133441577.435.24$28,035
Oct 202135013579.795.71$28,698
Sep 202131730169.865.35$23,756
Aug 202136017666.024.22$24,510
Jul 2021038570.783.98$1,533
Jun 202135222169.493.38$25,208
May 202172432863.483.02$46,949
Apr 2021020660.362.76$568
Mar 202137646761.302.72$24,318
Feb 202134035657.805.55$21,627
Jan 202117341950.412.81$9,898
Dec 202017127644.642.68$8,372
Nov 2020029238.772.71$790
Oct 202016512936.972.48$6,420
Sep 2020014637.091.99$291
Aug 202034320939.982.39$14,212
Jul 2020028838.371.83$526
Jun 202016329934.901.69$6,194
May 202017029916.921.81$3,419
Apr 202017043914.751.80$3,300
Mar 202050938630.341.86$16,160
Feb 20203688149.881.98$18,516
Jan 20203438757.252.09$19,819
Dec 20193478759.012.30$20,677
Nov 201935520755.302.75$20,201
Oct 201933950353.472.42$19,343
Sep 201915753655.052.66$10,067
Aug 201933462853.112.30$19,186
Jul 201935628156.272.46$20,723
Jun 201934923652.782.49$19,008
May 201917039058.482.74$11,010
Apr 201916434562.632.75$11,220
Mar 201935619256.803.06$20,809
Feb 2019010750.852.79$299
Jan 201970311946.033.23$32,743
Dec 201835520446.594.19$17,393
Nov 201835021552.934.24$19,437
Oct 20181222861.443.40$1,512
Sep 20188758459.543.11$52,359
Aug 201885732859.403.07$51,912
Jul 201867781765.142.93$46,495
Jun 20186908460.183.08$41,783
May 201867928065.382.90$45,205
Apr 201887765763.842.90$57,894
Mar 201833646461.222.79$21,863
Feb 20181,20566261.782.77$76,276
Jan 201852432662.874.01$34,251
Dec 201787875057.272.92$52,474
Nov 201751177955.423.12$30,749
Oct 20171,01090149.292.98$52,471
Sep 201770886647.523.09$36,318
Aug 20176891,01145.373.00$34,297
Jul 20176781,13943.873.09$33,260
Jun 20171,0231,12942.493.09$46,953
May 20176851,15945.373.26$34,861
Apr 20176841,15347.933.21$36,487
Mar 20176831,16746.772.98$35,426
Feb 20175161,08050.452.95$29,221
Jan 20175291,20949.413.42$30,271
Dec 20161,0391,28248.763.72$55,434
Nov 20166941,29742.492.64$32,918
Oct 20165161,35046.193.09$28,006
Sep 20166941,33341.553.10$32,969
Aug 20166841,42941.442.92$32,524
Jul 20167221,42341.622.92$34,211
Jun 20167151,38545.352.69$36,145
May 20167191,39942.521.99$33,357
Apr 20161,0921,41436.561.99$42,739
Mar 20163661,26133.011.79$14,344
Feb 20167281,09526.472.06$21,530
Jan 20167291,23627.352.36$22,861
Dec 20151,0891,14632.362.00$37,534
Nov 20153581,24238.792.17$16,579
Oct 20157151,48443.552.43$34,739
Sep 20151,0811,32542.992.76$50,127
Aug 20153521,40440.162.87$18,169
Jul 20151,0651,42848.152.95$55,485
Jun 20157211,38756.152.88$44,483
May 20157231,39055.212.96$44,025
Apr 20157381,35349.822.71$40,429
Mar 20159371,44042.892.93$44,414
Feb 201575888544.662.98$36,486
Jan 201593170443.433.10$42,616
Dec 201491871754.693.59$52,780
Nov 201474253670.464.25$54,560
Oct 201473291578.303.90$60,885
Sep 20147411,18786.164.05$68,647
Aug 20147191,32489.394.04$69,614
Jul 20149141,36196.564.18$93,944
Jun 20149081,29298.164.74$95,249
May 20145491,23894.734.73$57,858
Apr 20141,1121,23495.944.81$112,620
Mar 20141,1301,05995.895.06$113,711
Feb 201438073197.406.19$41,538
Jan 20141,10692290.404.86$104,464
Dec 20133701,16191.824.35$39,029
Nov 20131,1131,41488.853.74$104,176
Oct 20137411,52097.423.78$77,933
Sep 20131,1021,712104.113.72$121,094
Aug 20137421,704104.253.52$83,356
Jul 20137431,488102.523.72$81,704
Jun 20131,0941,52894.403.93$109,284
May 20137201,60394.834.15$74,929
Apr 20131,1081,52893.964.28$110,651
Mar 20137371,55093.623.91$75,063
Feb 20131,1131,21191.233.42$105,681
Jan 20131,0971,43491.603.42$105,389
Dec 20127531,47986.773.42$70,396
Nov 20121,1251,14686.953.62$101,973
Oct 20127291,36989.383.40$69,812
Sep 20121,0711,47694.672.92$105,699
Aug 20127111,62092.662.91$70,592
Jul 20121,4351,84085.133.02$127,720
Jun 20127191,72279.822.52$61,728
May 20121,0881,60691.612.49$103,668
Apr 20127151,647101.652.00$75,968
Mar 20121,0811,883105.052.22$117,743
Feb 20121,0891,739101.102.57$114,568
Jan 20121,0802,13298.092.73$111,766
Dec 20111,4452,03896.873.24$146,580
Nov 20111,0841,84295.723.31$109,860
Oct 20111,0781,88584.983.65$98,486
Sep 20111,4442,15283.623.99$129,325
Aug 20111,0911,86683.404.15$98,732
Jul 20111,04677494.144.52$101,967
Jun 20111,4283,46092.904.64$148,715
May 20111,7662,56098.134.40$184,574
Apr 20112,2013,529105.964.33$248,510
Mar 20112,1942,79596.364.06$222,754
Feb 20111,4444,79585.644.18$143,707
Jan 20117202,02086.504.59$71,549
Dec 20103652,22285.734.35$40,952
Nov 20107001,12080.843.80$60,839
Oct 20107041,11178.103.51$58,881
Sep 20103481,14572.633.98$29,832
Aug 20107211,22873.684.42$58,550
Jul 20107091,13572.554.74$56,814
Jun 20105411,05170.364.91$43,226
May 20105341,05971.124.24$42,463
Apr 20108981,10781.694.12$77,921
Mar 20103571,16078.394.39$33,076
Feb 20105421,00773.585.44$45,361
Jan 20105101,13174.365.96$44,669
Dec 20096981,16871.445.48$56,270
Nov 20097171,19974.593.75$57,979
Oct 20097221,19572.544.11$57,286
Sep 20097091,19565.543.06$50,130
Aug 20097101,28267.423.22$51,994
Jul 20096961,37761.133.46$47,317
Jun 20097161,29766.163.90$52,422
May 20093531,24054.743.93$24,191
Apr 20097131,25446.773.59$37,846
Mar 20097241,32242.144.06$35,875
Feb 20091,0831,22032.814.63$41,185
Jan 20097151,24435.865.37$32,321
Dec 20085431,28937.105.98$27,850
Nov 20089241,30055.496.86$60,191
Oct 200872038675.246.92$56,845
Sep 2008706978101.767.88$79,546
Aug 20087131,440114.228.48$93,654
Jul 20087181,473131.0811.39$110,892
Jun 20087231,481131.3313.03$114,253
May 20081,0381,639123.1711.57$146,821
Apr 20087091,439110.3110.45$93,254
Mar 20081,0761,492101.909.66$124,063
Feb 20087191,45392.538.77$79,273
Jan 20081,0421,40390.388.21$105,689
Dec 20071,0691,59088.337.30$106,035
Nov 20076951,44991.677.29$74,276
Oct 20071,0461,58282.856.92$97,612
Sep 20071,0611,60875.846.24$90,507
Aug 20071,0421,73969.066.39$83,069
Jul 20071,0501,75970.906.39$85,681
Jun 20071,3991,86862.007.55$100,839
May 20071,4121,78558.747.85$96,946
Apr 20071,4111,68859.617.81$97,285
Mar 20071,0491,85856.927.30$73,276
Feb 20071,4222,06355.108.22$95,302
Jan 20072,6723,34650.306.73$156,910
Dec 20062,8593,37156.656.92$185,284
Nov 200671795254.207.62$46,113
Oct 200636257254.906.01$23,314
Sep 200634757260.085.04$23,729
Aug 200636562968.717.34$29,696
Jul 200634351069.376.34$27,029
Jun 200634143366.286.38$25,366
May 200671062066.016.42$50,851
Apr 200634673064.397.36$27,652
Mar 200636780056.707.08$26,475
Feb 200634087057.597.75$26,324
Jan 20067281,03060.598.93$53,311
Dec 20057271,49554.9413.42$59,997
Nov 20057181,88454.6910.59$59,216
Oct 20051,0701,43358.3413.80$82,193
Sep 20057081,42161.4512.08$60,671

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.

Aug 2025 — as filed, then multipliedworked
Oil                   26 bbl  × $ 63.93 =     $1,662
Casinghead gas         0 Mcf  × $  3.01 =         $0

────────────────────────────────────────────────────
Month total                                   $1,662

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/37757 is the state's own key, not one this site invented.