SHIRK "1"

Operated by PETROPLEX ENERGY INC. (P-5 660886) 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 17620District 7CField 85279200OilCasinghead gasSaveExport
Value, all time
$608 k
Aug 2011 – May 2026
Value, last 12 filed months
$19 k
at the published price for each month
Months reported
178
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.

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
OilDisposition7,117 bbl$527,643
Casinghead gasProduction27,463 Mcf$80,817
Total$608,460

Wells on this lease (3)

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 31.2680, -102.0670. A lease has no coordinate of its own — that point is the mean of its wells, and they span 0.4 miles.

31.26888, -102.06766 · 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
33.3%
1 of 3 wells
With a plug date
33.3%
1 of 3 wells
Median depth
9,760 ft
3 wells filed one
Completion to plug
7.4 years
median over 1 well

What the state filed about each well

On the RRC proration schedule
133.3%
A plug date is filed
133.3%
BothOn the schedule and plugged. Neither fact cancels the other.
133.3%
NeitherNo plug date, and not on the schedule.
266.7%

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 9,600 and 9,897 ft, median 9,760 ft, over the 3 wells that filed a depth.

Completions filed
Aug 2012 – Jan 2014
3 of 3 wells
Plug dates filed
Jun 2021
1 of 3 wells; 2 filed none

Last completion to plug: a median of 7.4 years across the 1 well that filed both dates, with the middle half between 7.4 years and 7.4 years. The gap is the distance between two filed dates. It is not a statement of how long the well produced.

3 wells

42-4613710149,897 ftJan 2014Jun 2021Yes
42-4613357629,600 ftJun 2013
42-4613711239,760 ftAug 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 (178)

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

178 months

May 20262522106.413.05$2,727
Apr 2026182298.932.87$1,844
Mar 2026182289.753.15$1,685
Feb 2026252263.503.75$1,670
Jan 202672259.138.00$590
Dec 2025182256.664.41$1,117
Nov 2025292258.593.93$1,785
Oct 2025302259.383.30$1,854
Sep 2025112262.743.08$758
Aug 2025221363.933.01$1,446
Jul 2025223766.743.32$1,591
Jun 2025292566.483.13$2,006
May 2025187460.553.23$1,329
Apr 2025257462.363.54$1,821
Mar 2025181567.704.27$1,283
Feb 2025146870.884.34$1,288
Jan 2025263074.324.28$2,061
Dec 2024223868.993.12$1,636
Nov 2024263769.052.20$1,877
Oct 2024263771.372.28$1,940
Sep 2024304069.612.36$2,183
Aug 2024254275.632.06$1,977
Jul 2024264979.932.15$2,183
Jun 20242299778.082.63$4,344
May 2024234778.812.20$1,916
Apr 2024261984.451.66$2,227
Mar 2024224580.301.55$1,836
Feb 2024334376.091.78$2,588
Jan 2024334873.023.30$2,568
Dec 2023304971.262.61$2,266
Nov 2023334577.892.81$2,697
Oct 2023295285.443.09$2,638
Sep 2023254989.042.74$2,360
Aug 2023374880.522.67$3,108
Jul 2023304074.852.64$2,351
Jun 2023314468.962.26$2,237
May 2023405070.622.23$2,936
Apr 2023296178.122.24$2,402
Mar 2023407672.852.39$3,096
Feb 2023295375.112.47$2,309
Jan 2023325876.533.39$2,645
Dec 20223610176.415.73$3,329
Nov 2022153385.005.65$1,461
Oct 2022262387.185.86$2,402
Sep 2022324084.888.16$3,043
Aug 202272594.529.13$890
Jul 20221839101.587.54$2,123
Jun 20224039115.097.98$4,915
May 20223640109.378.43$4,275
Apr 20224037104.226.84$4,422
Mar 20223242108.885.08$3,697
Feb 2022294291.054.86$2,845
Jan 2022334981.844.54$2,923
Dec 2021404471.323.90$3,024
Nov 2021434177.435.24$3,544
Oct 2021495579.795.71$4,224
Sep 2021505369.865.35$3,777
Aug 2021364166.024.22$2,550
Jul 2021453970.783.98$3,340
Jun 2021363469.493.38$2,617
May 2021492963.483.02$3,198
Apr 2021501360.362.76$3,054
Mar 202145161.302.72$2,761
Feb 202136357.805.55$2,097
Jan 202146350.412.81$2,327
Dec 2020456944.642.68$2,193
Nov 2020456938.772.71$1,931
Oct 202054236.972.48$2,001
Sep 202032237.091.99$1,191
Aug 202018239.982.39$724
Jul 202072038.371.83$2,763
Jun 2020811134.901.69$2,845
May 202006316.921.81$114
Apr 2020493014.751.80$777
Mar 2020423030.341.86$1,330
Feb 2020423049.881.98$2,154
Jan 2020216757.252.09$1,343
Dec 20191516059.012.30$1,254
Nov 20192516655.302.75$1,839
Oct 2019014453.472.42$348
Sep 20191812455.052.66$1,320
Aug 2019195953.112.30$1,145
Jul 201905256.272.46$128
Jun 2019214952.782.49$1,230
May 2019146258.482.74$989
Apr 2019183362.632.75$1,218
Mar 2019224856.803.06$1,397
Feb 2019153450.852.79$858
Jan 201914031846.033.23$7,471
Dec 2018129046.594.19$6,010
Nov 2018112852.934.24$701
Oct 2018193261.443.40$1,276
Sep 2018171859.543.11$1,068
Aug 2018182659.403.07$1,149
Jul 20181219665.142.93$1,356
Jun 20182026960.183.08$2,031
May 2018214665.382.90$1,506
Apr 2018223663.842.90$1,509
Mar 2018185061.222.79$1,241
Feb 2018184461.782.77$1,234
Jan 2018234362.874.01$1,618
Dec 2017245057.272.92$1,521
Nov 2017265155.423.12$1,600
Oct 2017173449.292.98$939
Sep 2017206447.523.09$1,148
Aug 2017178745.373.00$1,033
Jul 2017139143.873.09$851
Jun 2017148742.493.09$863
May 2017137245.373.26$825
Apr 2017134647.933.21$771
Mar 2017165446.772.98$909
Feb 2017185150.452.95$1,059
Jan 2017233649.413.42$1,260
Dec 2016232348.763.72$1,207
Nov 2016205142.492.64$985
Oct 2016185246.193.09$992
Sep 2016205441.553.10$998
Aug 2016394941.442.92$1,759
Jul 2016155041.622.92$771
Jun 2016284045.352.69$1,377
May 2016244842.521.99$1,116
Apr 2016295436.561.99$1,168
Mar 2016325133.011.79$1,148
Feb 2016364126.472.06$1,038
Jan 2016316027.352.36$990
Dec 2015285032.362.00$1,006
Nov 2015404338.792.17$1,645
Oct 2015394543.552.43$1,808
Sep 2015405242.992.76$1,863
Aug 2015345440.162.87$1,521
Jul 2015275348.152.95$1,456
Jun 2015294656.152.88$1,761
May 2015346455.212.96$2,066
Apr 2015287549.822.71$1,598
Mar 2015256642.892.93$1,266
Feb 2015295644.662.98$1,462
Jan 2015395943.433.10$1,877
Dec 2014316954.693.59$1,943
Nov 2014356870.464.25$2,755
Oct 2014216378.303.90$1,890
Sep 2014128386.164.05$1,370
Aug 2014223689.394.04$2,112
Jul 2014154196.564.18$1,620
Jun 2014197798.164.74$2,230
May 2014319094.734.73$3,362
Apr 2014307395.944.81$3,229
Mar 2014316695.895.06$3,306
Feb 2014331897.406.19$3,326
Jan 201441490.404.86$3,726
Dec 201331191.824.35$2,851
Nov 2013342588.853.74$3,114
Oct 2013384597.423.78$3,872
Sep 20134185104.113.72$4,585
Aug 201350146104.253.52$5,727
Jul 201372202102.523.72$8,132
Jun 20138322794.403.93$8,728
May 201311337994.834.15$12,288
Apr 201316747393.964.28$17,717
Mar 201344777593.623.91$44,881
Feb 201347144891.233.42$44,501
Jan 201313441491.603.42$13,690
Dec 201220655786.773.42$19,780
Nov 201218748886.953.62$18,029
Oct 201223945089.383.40$22,892
Sep 201224893194.672.92$26,195
Aug 20122110192.662.91$2,240
Jul 20123264585.133.02$4,673
Jun 2012262,01679.822.52$7,154
May 2012134,88391.612.49$13,341
Apr 20121634,264101.652.00$25,083
Mar 201201105.052.22$2
Feb 201200101.102.57$0
Jan 201203398.092.73$90
Dec 201108096.873.24$259
Nov 20110995.723.31$30
Oct 2011062884.983.65$2,291
Sep 2011063183.623.99$2,515
Aug 20110083.404.15$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                   25 bbl  × $106.41 =     $2,660
Casinghead gas        22 Mcf  × $  3.05 =        $67

────────────────────────────────────────────────────
Month total                                   $2,727

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/17620 is the state's own key, not one this site invented.