ROBERSON -D-

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 30912District 08Field 85280300NGPA filingOilCasinghead gasSaveExport
Value, all time
$1.1 M
Jan 1993 – Mar 2012
Value, last 12 filed months
$0
at the published price for each month
Months reported
231
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.

Severance-tax incentive filings

Applications the operator filed to have this lease's gas taxed at a reduced state rate. A filing is an application, and this page never calls one a reduction that was granted.

ProgrammeFilingsWith an approval dateDatedDocket
NGPA1none

This says nothing about a royalty. A severance tax is charged to the operator. Whether a reduced rate reaches a royalty owner depends on the wording of the lease instrument, which is a private contract this site does not hold.

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
OilDisposition17,771 bbl$481,563
Casinghead gasProduction204,553 Mcf$578,394
Total$1,059,957

77,606 Mcf of this lease's gas, across 48 months, carries no value here. No free Texas wellhead gas price exists before 1997, so those months are left out of the total rather than valued at zero. The total above is therefore a floor, not an estimate.

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 31.8845, -101.9818. A lease has no coordinate of its own — that point is the mean of its wells, and they span 0.0 miles.

31.88445, -101.98181 · 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
100.0%
1 of 1 wells
With a plug date
100.0%
1 of 1 wells
Median depth
9,330 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
1100.0%
A plug date is filed
1100.0%
BothOn the schedule and plugged. Neither fact cancels the other.
1100.0%
NeitherNo plug date, and not on the schedule.
00.0%

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 9,330 ft.

Plug dates filed
Mar 2012
1 of 1 wells

1 well

42-3293173319,330 ftMar 2012Yes

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 (231)

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

231 months

Mar 201200105.052.22$0
Feb 201200101.102.57$0
Jan 20120098.092.73$0
Dec 20110096.873.24$0
Nov 20110095.723.31$0
Oct 20110084.983.65$0
Sep 20110083.623.99$0
Aug 20110083.404.15$0
Jul 20110094.144.52$0
Jun 20110092.904.64$0
May 20110098.134.40$0
Apr 201100105.964.33$0
Mar 20110096.364.06$0
Feb 20110085.644.18$0
Jan 20110086.504.59$0
Dec 20100085.734.35$0
Nov 20100080.843.80$0
Oct 20100078.103.51$0
Sep 20100072.633.98$0
Aug 20100073.684.42$0
Jul 20100072.554.74$0
Jun 20100070.364.91$0
May 201022071.124.24$1,565
Apr 20100081.694.12$0
Mar 20100078.394.39$0
Feb 20100073.585.44$0
Jan 20100074.365.96$0
Dec 20090071.445.48$0
Nov 20090074.593.75$0
Oct 20090072.544.11$0
Sep 20090065.543.06$0
Aug 20090067.423.22$0
Jul 20090061.133.46$0
Jun 20090066.163.90$0
May 20090054.743.93$0
Apr 20090046.773.59$0
Mar 20090042.144.06$0
Feb 20090032.814.63$0
Jan 20090035.865.37$0
Dec 20080037.105.98$0
Nov 20080055.496.86$0
Oct 20080075.246.92$0
Sep 200800101.767.88$0
Aug 200800114.228.48$0
Jul 200800131.0811.39$0
Jun 200800131.3313.03$0
May 200800123.1711.57$0
Apr 200800110.3110.45$0
Mar 200800101.909.66$0
Feb 20080092.538.77$0
Jan 20080090.388.21$0
Dec 20070088.337.30$0
Nov 20070091.677.29$0
Oct 20071828782.856.92$15,681
Sep 2007066675.846.24$4,159
Aug 2007063569.066.39$4,056
Jul 200723382370.906.39$21,777
Jun 2007061862.007.55$4,665
May 2007084258.747.85$6,607
Apr 2007080959.617.81$6,314
Mar 200712383156.927.30$13,069
Feb 200720070555.108.22$16,812
Jan 2007079750.306.73$5,361
Dec 200619580656.656.92$16,623
Nov 2006079654.207.62$6,064
Oct 2006081954.906.01$4,925
Sep 200610279860.085.04$10,148
Aug 200621582068.717.34$20,791
Jul 2006081669.376.34$5,176
Jun 200620477566.286.38$18,469
May 2006082066.016.42$5,269
Apr 2006073464.397.36$5,403
Mar 200617978356.707.08$15,695
Feb 2006066857.597.75$5,178
Jan 200618977260.598.93$18,348
Dec 2005076754.9413.42$10,290
Nov 200517482354.6910.59$18,230
Oct 2005082058.3413.80$11,313
Sep 2005084761.4512.08$10,231
Aug 200521286061.519.80$21,465
Jul 2005088955.697.84$6,973
Jun 200520183252.337.38$16,659
May 2005089245.226.65$5,933
Apr 200523484449.207.36$17,725
Mar 2005085450.377.15$6,110
Feb 2005060245.226.31$3,800
Jan 200524783243.166.32$15,921
Dec 2004079939.866.75$5,394
Nov 2004080945.286.33$5,121
Oct 200424370749.706.52$16,683
Sep 2004089043.245.28$4,703
Aug 2004065942.375.55$3,658
Jul 200424077038.286.08$13,872
Jun 2004075136.106.43$4,831
May 2004077837.486.49$5,053
Apr 200423775434.475.86$12,587
Mar 2004074934.365.53$4,142
Feb 2004077732.455.51$4,281
Jan 200424568832.036.30$12,182
Dec 2003070130.266.30$4,417
Nov 200324980228.804.60$10,857
Oct 2003084628.174.76$4,027
Sep 2003082926.314.75$3,937
Aug 200324589129.765.13$11,862
Jul 2003088929.415.17$4,597
Jun 2003082828.565.98$4,954
May 200323389526.595.97$11,541
Apr 2003086726.675.41$4,688
Mar 2003088031.146.10$5,365
Feb 200324977533.487.93$14,479
Jan 2003085730.315.58$4,784
Dec 200224986026.914.85$10,875
Nov 2002083924.664.14$3,471
Oct 2002085626.464.23$3,620
Sep 200224185527.443.64$9,721
Aug 2002089625.963.16$2,835
Jul 2002091524.583.06$2,802
Jun 200221988923.733.34$8,165
May 2002091524.663.58$3,279
Apr 2002090423.653.51$3,175
Mar 200224391622.003.10$8,188
Feb 2002076218.222.38$1,810
Jan 2002089717.172.38$2,131
Dec 200120093916.932.36$5,606
Nov 2001093318.072.41$2,244
Oct 20012341,04319.782.53$7,266
Sep 200101,00224.262.25$2,256
Aug 20012261,04824.873.05$8,820
Jul 200101,14223.933.20$3,651
Jun 200101,08224.563.82$4,138
May 20012441,31225.524.31$11,878
Apr 200101,27824.685.34$6,819
Mar 20012521,42724.545.38$13,856
Feb 200101,32627.755.77$7,647
Jan 200101,36727.478.40$11,481
Dec 20002541,37126.889.12$19,334
Nov 200001,35332.215.66$7,655
Oct 2000096631.235.15$4,971
Sep 20002181,41531.875.19$14,287
Aug 200001,34229.644.54$6,094
Jul 200001,31328.534.09$5,370
Jun 20002601,41629.304.40$13,845
May 200001,41927.263.68$5,222
Apr 20002631,27124.513.12$10,407
Mar 200001,43228.422.86$4,095
Feb 200001,23427.622.73$3,365
Jan 20002581,31525.272.48$9,782
Dec 199901,42024.282.42$3,442
Nov 19992491,38123.192.43$9,136
Oct 199901,00920.982.80$2,829
Sep 199901,39221.752.62$3,645
Aug 19992581,79119.262.88$10,119
Jul 199901,75017.892.37$4,152
Jun 19992611,63315.942.36$8,018
May 199901,73715.792.32$4,032
Apr 199901,19515.102.21$2,639
Mar 19992721,19312.471.84$5,585
Feb 199901,2659.981.82$2,300
Jan 19992611,28410.381.90$5,149
Dec 199801,1929.201.77$2,114
Nov 199824195910.892.19$4,721
Oct 199801,15912.421.97$2,282
Sep 199822098612.592.08$4,823
Aug 1998091011.301.91$1,736
Jul 19982401,02711.742.24$5,115
Jun 199801,01811.242.24$2,278
May 1998098212.622.21$2,167
Apr 199824062013.042.51$4,683
Mar 199801,02212.802.31$2,360
Feb 199826595313.952.30$5,888
Jan 199801,08914.702.15$2,347
Dec 19972631,01416.322.41$6,737
Nov 199701,04018.193.09$3,212
Oct 1997095119.253.15$2,995
Sep 199726486417.742.95$7,236
Aug 199701,01517.862.55$2,593
Jul 1997090217.582.25$2,027
Jun 19973371,22517.242.26$8,575
May 199701,20218.972.31$2,775
Apr 199701,06017.882.08$2,208
Mar 199734498418.951.94$8,427
Feb 1997099320.492.21$2,190
Jan 199701,20723.483.54$4,272
Dec 19962571,23523.32$5,993
Nov 199601,23021.97$0
Oct 19962671,32023.31$6,224
Sep 199601,33922.22$0
Aug 199601,57420.26$0
Jul 19962651,71219.55$5,181
Jun 199601,97718.73$0
May 19962631,88019.43$5,110
Apr 199626892921.51$5,765
Mar 1996038119.38$0
Feb 1996080216.98$0
Jan 19961851,38617.07$3,158
Dec 19952221,21117.19$3,816
Nov 199501,07416.00$0
Oct 19952591,07715.43$3,996
Sep 199501,38516.18$0
Aug 19952651,74815.92$4,219
Jul 199501,60515.24$0
Jun 199501,72816.41$0
May 19952591,81317.56$4,548
Apr 199501,17317.73$0
Mar 199501,60316.44$0
Feb 19952721,32216.58$4,510
Jan 199501,70215.92$0
Dec 19942741,69015.03$4,118
Nov 199411,63615.90$16
Oct 19942621,32015.58$4,082
Sep 199401,67415.29$0
Aug 19942681,53616.13$4,323
Jul 199411,63917.56$18
Jun 19942731,26617.09$4,666
May 199411,21515.88$16
Apr 199401,33814.14$0
Mar 19942771,43112.46$3,451
Feb 199401,05512.50$0
Jan 199401,50912.66$0
Dec 19931811,78512.33$2,232
Nov 19932701,98414.49$3,912
Oct 199302,07615.85$0
Sep 19932532,24215.03$3,803
Aug 199312,36415.66$16
Jul 19932492,40315.46$3,850
Jun 199302,32316.79$0
May 19932562,44417.68$4,526
Apr 199302,37718.05$0
Mar 19932352,44618.14$4,263
Feb 199302,19017.90$0
Jan 19932582,45716.93$4,368

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 2010 — as filed, then multipliedworked
Oil                   22 bbl  × $ 71.12 =     $1,565
Casinghead gas         0 Mcf  × $  4.24 =         $0

────────────────────────────────────────────────────
Month total                                   $1,565

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/30912 is the state's own key, not one this site invented.