HILL 59

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 45479District 08Field 85280300OilCasinghead gasSaveExport
Value, all time
$2.9 M
Aug 2012 – May 2026
Value, last 12 filed months
$6 k
at the published price for each month
Months reported
166
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
OilDisposition42,533 bbl$2,681,314
Casinghead gasProduction70,957 Mcf$226,336
Total$2,907,649

Wells on this lease (2)

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 32.4005, -101.7669. A lease has no coordinate of its own — that point is the mean of its wells, and they span 0.3 miles.

32.40054, -101.76695 · 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
50.0%
1 of 2 wells
With a plug date
50.0%
1 of 2 wells
Median depth
10,882 ft
2 wells filed one
Completion to plug
18 months
median over 1 well

What the state filed about each well

On the RRC proration schedule
150.0%
A plug date is filed
150.0%
BothOn the schedule and plugged. Neither fact cancels the other.
150.0%
NeitherNo plug date, and not on the schedule.
150.0%

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 10,606 and 11,157 ft, median 10,882 ft, over the 2 wells that filed a depth.

Completions filed
Aug 2012 – May 2014
2 of 2 wells
Plug dates filed
Feb 2014
1 of 2 wells; 1 filed none

Last completion to plug: a median of 18 months across the 1 well that filed both dates, with the middle half between 18 months and 18 months. The gap is the distance between two filed dates. It is not a statement of how long the well produced.

2 wells

42-31739089210,606 ftMay 2014
42-31737234111,157 ftAug 2012Feb 2014Yes

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 (166)

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

166 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 202593059.383.30$5,522
Sep 20250062.743.08$0
Aug 20250063.933.01$0
Jul 20250066.743.32$0
Jun 20250066.483.13$0
May 20250060.553.23$0
Apr 202589162.363.54$5,554
Mar 20250067.704.27$0
Feb 202510720870.884.34$8,487
Jan 202520536574.324.28$16,797
Dec 202420645268.993.12$15,623
Nov 202411421369.052.20$8,340
Oct 202420735271.372.28$15,577
Sep 202418319469.612.36$13,197
Aug 202421028975.632.06$16,479
Jul 2024017379.932.15$371
Jun 20248012678.082.63$6,578
May 20246211878.812.20$5,146
Apr 202428514584.451.66$24,309
Mar 202410017180.301.55$8,294
Feb 202414315076.091.78$11,148
Jan 202401973.023.30$63
Dec 202313218971.262.61$9,900
Nov 202312814677.892.81$10,380
Oct 202312312585.443.09$10,895
Sep 20236311989.042.74$5,935
Aug 202306880.522.67$182
Jul 20239315074.852.64$7,357
Jun 202331019668.962.26$21,820
May 202330833370.622.23$22,493
Apr 202319334878.122.24$15,856
Mar 2023025772.852.39$615
Feb 2023028075.112.47$690
Jan 202321248276.533.39$17,857
Dec 202214433876.415.73$12,939
Nov 202217243785.005.65$17,087
Oct 202220216487.185.86$18,572
Sep 202215443884.888.16$16,647
Aug 202228043694.529.13$30,445
Jul 2022189363101.587.54$21,936
Jun 202285465115.097.98$13,492
May 2022197342109.378.43$24,430
Apr 2022226494104.226.84$26,931
Mar 2022187501108.885.08$22,904
Feb 202217131591.054.86$17,100
Jan 202224545181.844.54$22,097
Dec 202127248971.323.90$21,306
Nov 202126447377.435.24$22,919
Oct 202119558979.795.71$18,925
Sep 2021051869.865.35$2,772
Aug 202118653866.024.22$14,550
Jul 202120354970.783.98$16,555
Jun 202113151269.493.38$10,834
May 202115442163.483.02$11,046
Apr 202114746060.362.76$10,142
Mar 202114552161.302.72$10,304
Feb 202122246157.805.55$15,389
Jan 202118658150.412.81$11,009
Dec 202033852144.642.68$16,482
Nov 202014656338.772.71$7,184
Oct 202015158736.972.48$7,037
Sep 202046557437.091.99$18,390
Aug 202015556839.982.39$7,552
Jul 202014536438.371.83$6,228
Jun 202013330034.901.69$5,149
May 202033638316.921.81$6,380
Apr 20209332214.751.80$1,953
Mar 20209314630.341.86$3,093
Feb 202028530949.881.98$14,828
Jan 202018132557.252.09$11,043
Dec 201933744159.012.30$20,903
Nov 201918154955.302.75$11,519
Oct 201918953453.472.42$11,397
Sep 201919952455.052.66$12,347
Aug 201927246753.112.30$15,522
Jul 201920430156.272.46$12,220
Jun 201938218752.782.49$20,628
May 201928211658.482.74$16,809
Apr 201919012062.632.75$12,230
Mar 201918913656.803.06$11,152
Feb 201917511250.852.79$9,211
Jan 201919317946.033.23$9,462
Dec 201828217746.594.19$13,879
Nov 201836516652.934.24$20,023
Oct 20188717061.443.40$5,923
Sep 201825816459.543.11$15,871
Aug 201818316359.403.07$11,370
Jul 201834815765.142.93$23,129
Jun 201829127760.183.08$18,365
May 201818669565.382.90$14,177
Apr 201853672763.842.90$36,327
Mar 201855543761.222.79$35,195
Feb 20185344161.782.77$4,494
Jan 20187930862.874.01$6,202
Dec 201727237357.272.92$16,667
Nov 201738236355.423.12$22,302
Oct 201726255549.292.98$14,570
Sep 201726450947.523.09$14,117
Aug 201738358245.373.00$19,125
Jul 201739651143.873.09$18,950
Jun 201738761542.493.09$18,342
May 201719871545.373.26$11,317
Apr 201739578647.933.21$21,457
Mar 201733181246.772.98$17,904
Feb 201739869950.452.95$22,143
Jan 201764359049.413.42$33,788
Dec 2016077448.763.72$2,881
Nov 201643068942.492.64$20,093
Oct 20161821,01546.193.09$11,543
Sep 201637598341.553.10$18,629
Aug 20166061,08741.442.92$28,291
Jul 20163891,05241.622.92$19,267
Jun 20163461,07645.352.69$18,581
May 20165771,06142.521.99$26,647
Apr 20161881,03436.561.99$8,932
Mar 20165491,16733.011.79$20,216
Feb 20163741,16626.472.06$12,306
Jan 20165881,20027.352.36$18,919
Dec 20154241,13832.362.00$15,998
Nov 20155951,35138.792.17$26,008
Oct 20153171,15943.552.43$16,618
Sep 20154951,20642.992.76$24,607
Aug 20155731,95040.162.87$28,613
Jul 20153811,54348.152.95$22,889
Jun 20157851,48856.152.88$48,367
May 20151971,57555.212.96$15,531
Apr 20155651,20249.822.71$31,402
Mar 201581063742.892.93$36,610
Feb 20154501,01444.662.98$23,115
Jan 20159601,41643.433.10$46,083
Dec 20146811,64954.693.59$43,166
Nov 20146431,62270.464.25$52,202
Oct 20141,21630778.303.90$96,410
Sep 201447917786.164.05$41,987
Aug 201498518589.394.04$88,796
Jul 20141,96312496.564.18$190,066
Jun 20143,23612098.164.74$318,214
May 201478012494.734.73$74,475
Apr 20140095.944.81$0
Mar 20140095.895.06$0
Feb 20140097.406.19$0
Jan 20140090.404.86$0
Dec 2013022291.824.35$967
Nov 2013017188.853.74$639
Oct 2013015097.423.78$567
Sep 201375120104.113.72$8,254
Aug 20132126104.253.52$652
Jul 201300102.523.72$0
Jun 20130094.403.93$0
May 20130094.834.15$0
Apr 20130093.964.28$0
Mar 20130093.623.91$0
Feb 20130091.233.42$0
Jan 2013020391.603.42$694
Dec 2012522886.773.42$1,214
Nov 20121612086.953.62$1,826
Oct 20127412489.383.40$7,036
Sep 201236422094.672.92$35,102
Aug 2012783792.662.91$3,083

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.

Oct 2025 — as filed, then multipliedworked
Oil                   93 bbl  × $ 59.38 =     $5,522
Casinghead gas         0 Mcf  × $  3.30 =         $0

────────────────────────────────────────────────────
Month total                                   $5,522

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/45479 is the state's own key, not one this site invented.