SHACKELFORD E40E

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 54661District 08Field 85280301Hydrogen sulphide fieldOilCasinghead gasSaveExport
Value, all time
$21.0 M
Apr 2020 – May 2026
Value, last 12 filed months
$1.1 M
at the published price for each month
Months reported
74
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
OilDisposition229,180 bbl$15,181,179
Casinghead gasProduction1,440,382 Mcf$5,791,124
Total$20,972,303

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 31.8025, -101.8260. A lease has no coordinate of its own — that point is the mean of its wells, and they span 0.0 miles.

31.80245, -101.82599 · 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
9,189 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 9,189 ft.

Completions filed
Oct 2020
1 of 1 wells

1 well

42-32941225105H9,189 ftOct 2020

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 (74)

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

74 months

May 20261,3168,042106.413.05$164,530
Apr 20261,37522,14598.932.87$199,579
Mar 20261,6606,09289.753.15$168,171
Feb 20261,1093,70963.503.75$84,331
Jan 20265932,23559.138.00$52,939
Dec 202524130456.664.41$14,997
Nov 202536348458.593.93$23,169
Oct 202563837159.383.30$39,111
Sep 2025761,07162.743.08$8,064
Aug 20251,02819,18463.933.01$123,555
Jul 202576016,74666.743.32$106,239
Jun 202549313,73466.483.13$75,744
May 202545314,56860.553.23$74,518
Apr 202542215,16862.363.54$80,058
Mar 202553714,16767.704.27$96,824
Feb 202548611,25870.884.34$83,317
Jan 202569915,92074.324.28$120,066
Dec 20241,09221,58568.993.12$142,712
Nov 202436921,17369.052.20$72,027
Oct 202462217,53171.372.28$84,387
Sep 202470617,62769.612.36$90,821
Aug 202484418,98475.632.06$103,008
Jul 20241,38512,03679.932.15$136,539
Jun 202444915,46878.082.63$75,800
May 202452616,64278.812.20$78,041
Apr 202435316,83584.451.66$57,743
Mar 202493621,47980.301.55$108,349
Feb 202492720,13376.091.78$106,445
Jan 202499315,13373.023.30$122,412
Dec 202389613,89071.262.61$100,112
Nov 202390614,73977.892.81$111,949
Oct 202380017,54685.443.09$122,521
Sep 20231,04118,88689.042.74$144,345
Aug 20231,28817,67780.522.67$150,958
Jul 20231,61619,98374.852.64$173,749
Jun 20231,63818,52068.962.26$154,784
May 20231,81220,17470.622.23$172,899
Apr 20231,97120,19878.122.24$199,173
Mar 20232,00817,28872.852.39$187,656
Feb 20231,99821,83175.112.47$203,898
Jan 20232,43622,65876.533.39$263,186
Dec 20221,82325,46576.415.73$285,186
Nov 20222,04624,31585.005.65$311,197
Oct 20222,51426,49187.185.86$374,507
Sep 20221,98623,55584.888.16$360,867
Aug 20222,48024,94194.529.13$462,050
Jul 20222,58828,725101.587.54$479,535
Jun 20222,84124,603115.097.98$523,234
May 20222,78322,566109.378.43$494,677
Apr 20223,72034,686104.226.84$624,867
Mar 20224,33038,350108.885.08$666,130
Feb 20224,29135,62991.054.86$563,811
Jan 20224,93036,74181.844.54$570,190
Dec 20213,80032,96171.323.90$399,535
Nov 20215,19938,46477.435.24$603,989
Oct 20215,39136,04979.795.71$636,127
Sep 20216,11942,18969.865.35$653,223
Aug 20216,80042,52366.024.22$628,408
Jul 20217,93748,44170.783.98$754,677
Jun 20218,56245,53669.493.38$748,913
May 202110,00041,38763.483.02$759,692
Apr 202111,35739,85260.362.76$795,437
Mar 202114,30836,29661.302.72$975,694
Feb 202110,79016,62457.805.55$715,891
Jan 202116,28719,73950.412.81$876,500
Dec 202018,95921,21244.642.68$903,082
Nov 202017,81718,83038.772.71$741,730
Oct 20209,66110,99836.972.48$384,425
Sep 20200037.091.99$0
Aug 20200039.982.39$0
Jul 20200038.371.83$0
Jun 20200034.901.69$0
May 20200016.921.81$0
Apr 20200014.751.80$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                1,316 bbl  × $106.41 =   $140,036
Casinghead gas     8,042 Mcf  × $  3.05 =    $24,495

────────────────────────────────────────────────────
Month total                                 $164,530

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/54661 is the state's own key, not one this site invented.