SHACKELFORD W40E

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 54493District 08Field 85280301Hydrogen sulphide fieldOilCasinghead gasSaveExport
Value, all time
$32.9 M
Mar 2020 – May 2026
Value, last 12 filed months
$1.2 M
at the published price for each month
Months reported
75
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
OilDisposition402,569 bbl$28,885,640
Casinghead gasProduction1,124,307 Mcf$4,018,946
Total$32,904,586

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 31.8000, -101.8354. A lease has no coordinate of its own — that point is the mean of its wells, and they span 0.0 miles.

31.79999, -101.83537 · 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
8,817 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 8,817 ft.

Completions filed
Nov 2020
1 of 1 wells

1 well

42-329437735H8,817 ftNov 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 (75)

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

75 months

May 20269589,339106.413.05$130,386
Apr 20261,04811,02898.932.87$135,326
Mar 20261,23213,63889.753.15$153,524
Feb 20267586,92363.503.75$74,096
Jan 20266575,74259.138.00$84,772
Dec 202578720,40756.664.41$134,655
Nov 20251,2988,41258.593.93$109,079
Oct 20257506,99859.383.30$67,662
Sep 20258948,73062.743.08$82,951
Aug 202562510,31063.933.01$71,038
Jul 202559912,03066.743.32$79,859
Jun 202599410,66466.483.13$99,446
May 20251,71718,11160.553.23$162,505
Apr 20251,86916,40662.363.54$174,679
Mar 20252,22514,70767.704.27$213,407
Feb 20251,85211,14170.884.34$179,631
Jan 20252,69914,31974.324.28$261,856
Dec 20243,19117,20468.993.12$273,847
Nov 20242,61611,64469.052.20$206,233
Oct 20243,34710,57671.372.28$263,003
Sep 20241,0672,62369.612.36$80,476
Aug 20247075.632.06$529
Jul 20241,6157,58979.932.15$145,377
Jun 20241,5207,74178.082.63$139,071
May 20241,96911,55878.812.20$180,586
Apr 20242,49116,25784.451.66$237,339
Mar 20243,53519,61680.301.55$314,170
Feb 20243,35021,38076.091.78$293,036
Jan 20243,62443,47073.023.30$407,974
Dec 20233,74721,90171.262.61$324,189
Nov 20233,50218,75977.892.81$325,438
Oct 20233,87926,30085.443.09$412,617
Sep 20234,39425,77589.042.74$461,737
Aug 20234,46725,92380.522.67$428,972
Jul 20236,25132,48174.852.64$553,696
Jun 20236,78942,71968.962.26$564,649
May 20238,13228,17370.622.23$637,034
Apr 202311,39031,00178.122.24$959,160
Mar 202313,59025,95572.852.39$1,052,146
Feb 20238,35533,95775.112.47$711,271
Jan 20234,13315,96976.533.39$370,397
Dec 20222,4102,64876.415.73$199,319
Nov 20221,6772,90285.005.65$158,930
Oct 20221,9173,51287.185.86$187,718
Sep 20221,3084,49184.888.16$147,686
Aug 20227411,41694.529.13$82,963
Jul 20224951,205101.587.54$59,370
Jun 20222,3777,840115.097.98$336,110
May 20226,33219,810109.378.43$859,589
Apr 202210,34131,809104.226.84$1,295,236
Mar 202212,18333,813108.885.08$1,498,133
Feb 202211,73827,97191.054.86$1,204,652
Jan 202215,89334,81781.844.54$1,458,672
Dec 202114,33532,91671.323.90$1,150,716
Nov 202113,67027,47977.435.24$1,202,372
Oct 202112,16118,46179.795.71$1,075,810
Sep 202113,47217,63169.865.35$1,035,496
Aug 202113,77419,27266.024.22$990,699
Jul 202113,62517,99970.783.98$1,036,051
Jun 202113,55616,56369.493.38$998,000
May 202114,99016,64263.483.02$1,001,785
Apr 202115,09613,89160.362.76$949,512
Mar 202116,84013,79561.302.72$1,069,772
Feb 202112,5899,80957.805.55$782,064
Jan 202119,21318,26450.412.81$1,019,854
Dec 202024,85322,81844.642.68$1,170,487
Nov 20209,0609,05738.772.71$375,770
Oct 20200036.972.48$0
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
Mar 20200030.341.86$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                  958 bbl  × $106.41 =   $101,941
Casinghead gas     9,339 Mcf  × $  3.05 =    $28,445

────────────────────────────────────────────────────
Month total                                 $130,386

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/54493 is the state's own key, not one this site invented.