SHACKELFORD 10U

Operated by PIONEER NATURAL RES. USA, INC. (P-5 665748) in the SPRABERRY (TREND AREA) R 40 EXC field. Every figure below is a volume the Railroad Commission published, multiplied by a monthly price you can check.

Oil lease lease 50295District 08Field 85280301Hydrogen sulphide fieldOilCasinghead gasSaveExport
Value, all time
$29.3 M
Dec 2017 – May 2026
Value, last 12 filed months
$1.3 M
at the published price for each month
Months reported
102
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 581 leases and 1,079 wells, and the rule below applies to all of them.

Discovered
2013-12-18
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 register flags this field for hydrogen sulphide. That is a poisonous gas that occurs naturally in some formations. The flag is a property of the field as the Commission records it. It is not a measurement taken at this lease, and it is not a statement that gas is escaping anywhere.

The Commission's schedule remark for this field reads: DESIGNATED AS UFT FIELD PER DOCKET 01-0299858

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
OilDisposition333,542 bbl$19,563,381
Casinghead gasProduction2,864,814 Mcf$9,707,642
Total$29,271,023

Wells on this lease (1)

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 31.7396, -101.9016. A lease has no coordinate of its own — that point is the mean of its wells, and they span 0.0 miles.

31.73962, -101.90163 · 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 1 wells
With a plug date
0.0%
0 of 1 wells
Median depth
9,513 ft
1 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.
1100.0%

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

The one well that filed a depth was drilled to 9,513 ft.

Completions filed
Dec 2017
1 of 1 wells

1 well

42-3294171021H9,513 ftDec 2017

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 (102)

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

102 months

May 202648436,213106.413.05$161,801
Apr 20261107,72598.932.87$33,051
Mar 202638226,57689.753.15$117,984
Feb 202629719,57263.503.75$92,261
Jan 202624618,84559.138.00$165,267
Dec 202536027,57056.664.41$142,074
Nov 202542226,43958.593.93$128,536
Oct 202532921,98359.383.30$92,186
Sep 202520715,10162.743.08$59,452
Aug 202530720,94463.933.01$82,768
Jul 202530020,23566.743.32$87,105
Jun 202577216,29166.483.13$102,293
May 202562914,13160.553.23$83,762
Apr 202557512,97062.363.54$81,811
Mar 20258067.704.27$542
Feb 202568619,09770.884.34$131,521
Jan 202578429,30774.324.28$183,662
Dec 20241036,89368.993.12$28,622
Nov 202438829,20569.052.20$90,997
Oct 202446033,65371.372.28$109,606
Sep 202446822,66269.612.36$86,159
Aug 202466122,78575.632.06$97,011
Jul 202444323,47079.932.15$85,789
Jun 202439924,67878.082.63$96,155
May 202450723,95878.812.20$92,627
Apr 202454822,59884.451.66$83,773
Mar 202452526,00580.301.55$82,339
Feb 202450823,78376.091.78$81,074
Jan 202462725,13373.023.30$128,664
Dec 202396126,68071.262.61$138,135
Nov 202387127,29577.892.81$144,475
Oct 202383026,32285.443.09$152,179
Sep 202383425,01089.042.74$142,663
Aug 202387826,07080.522.67$140,379
Jul 202389423,74974.852.64$129,656
Jun 202366222,86168.962.26$97,283
May 202370325,29770.622.23$105,992
Apr 202348722,01878.122.24$87,315
Mar 202389522,45772.852.39$118,944
Feb 202359217,16975.112.47$86,798
Jan 202373620,43976.533.39$125,568
Dec 202249015,71876.415.73$127,491
Nov 20222006,40285.005.65$53,147
Oct 202258117,19287.185.86$151,461
Sep 202275622,64184.888.16$249,003
Aug 202275124,10094.529.13$290,949
Jul 202275125,387101.587.54$267,757
Jun 202259227,789115.097.98$289,812
May 202263627,946109.378.43$305,229
Apr 202280632,468104.226.84$306,005
Mar 202285231,376108.885.08$252,043
Feb 202280228,35291.054.86$210,780
Jan 20221,14737,00781.844.54$261,796
Dec 20211,22335,81671.323.90$226,875
Nov 20211,21443,10977.435.24$319,755
Oct 20211,13936,28279.795.71$298,191
Sep 20211,16035,60469.865.35$271,552
Aug 20211,26036,52866.024.22$237,355
Jul 20211,39036,82470.783.98$245,020
Jun 20211,40135,67669.493.38$217,962
May 20211,51635,85363.483.02$204,428
Apr 20211,58935,16360.362.76$192,906
Mar 20211,59834,97561.302.72$192,982
Feb 20211,32230,10757.805.55$243,444
Jan 20212,38843,53950.412.81$242,735
Dec 20202,42042,95244.642.68$222,945
Nov 20202,08441,40538.772.71$192,862
Oct 20202,59146,22936.972.48$210,365
Sep 20202,69945,18437.091.99$190,069
Aug 20202,95247,07439.982.39$230,297
Jul 20203,10744,46338.371.83$200,366
Jun 20203,47947,54334.901.69$201,780
May 20203,69742,87116.921.81$140,353
Apr 20203,58339,62614.751.80$124,350
Mar 20204,66043,58830.341.86$222,294
Feb 20205,09534,66849.881.98$322,804
Jan 20205,58030,82457.252.09$384,023
Dec 20195,84922,24159.012.30$396,401
Nov 20195,92516,47955.302.75$372,981
Oct 20197,13714,70553.472.42$417,180
Sep 20199,93012,99855.052.66$581,186
Aug 20197,00112,02253.112.30$399,526
Jul 20197,85213,73856.272.46$475,628
Jun 20191,2904,01552.782.49$78,088
May 20194,74227,03258.482.74$351,388
Apr 20195,19933,75162.632.75$418,452
Mar 20195,67732,77256.803.06$422,805
Feb 20195,65630,47950.852.79$372,712
Jan 20196,22328,76146.033.23$379,290
Dec 20187,27938,44146.594.19$500,021
Nov 20187,28635,97852.934.24$538,095
Oct 20188,28945,41461.443.40$663,597
Sep 20189,90749,24259.543.11$742,907
Aug 201812,16729,94459.403.07$814,545
Jul 20184,4219,10065.142.93$314,664
Jun 201812,69050,14460.183.08$917,973
May 20187,26514,58865.382.90$517,303
Apr 201819,43957,89063.842.90$1,408,913
Mar 201818,27737,78861.222.79$1,224,227
Feb 201826,62741,00961.782.77$1,758,452
Jan 201837,04357,38662.874.01$2,558,972
Dec 20179823,42757.272.92$66,251

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                  484 bbl  × $106.41 =    $51,502
Casinghead gas    36,213 Mcf  × $  3.05 =   $110,299

────────────────────────────────────────────────────
Month total                                 $161,801

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/50295 is the state's own key, not one this site invented.