PEERLESS-CHALK

Operated by SAHARA OPERATING COMPANY (P-5 743279) in the HOWARD GLASSCOCK field. Every figure below is a volume the Railroad Commission published, multiplied by a monthly price you can check.

Oil lease lease 2772District 08Field 42971001Hydrogen sulphide fieldOilCasinghead gasSaveExport
Value, all time
$161 k
Jan 1993 – Apr 2012
Value, last 12 filed months
$574
at the published price for each month
Months reported
232
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 285 leases and 3,948 wells, and the rule below applies to all of them.

Discovered
1925-12-31
as the register files it
Field class
Oil
the register's own label
Between wells
400 ft
minimum
From a lease line
200 ft
minimum

A drilling unit in this field needs at least 5 acres. The field rule took effect on 2008-07-28.

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: HOWARD GLASSCOCK (CONSOLIDATED), EFFECTIVE 11/22/11.

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
OilDisposition5,592 bbl$161,099
Casinghead gasProduction21 Mcf$0
Total$161,099

21 Mcf of this lease's gas, across 21 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 32.1403, -101.2502. A lease has no coordinate of its own — that point is the mean of its wells, and they span 0.0 miles.

32.14028, -101.25021 · 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
0.0%
0 of 1 wells
Median depth
no depth filed
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
00.0%
BothOn the schedule and plugged. Neither fact cancels the other.
00.0%
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.

1 well

42-227109233Yes

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 (232)

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

232 months

Apr 201200101.652.00$0
Mar 201200105.052.22$0
Feb 201200101.102.57$0
Jan 20120098.092.73$0
Dec 20110096.873.24$0
Nov 20116095.723.31$574
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 20100071.124.24$0
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 2008340101.767.88$3,460
Aug 200800114.228.48$0
Jul 2008360131.0811.39$4,719
Jun 200800131.3313.03$0
May 2008330123.1711.57$4,065
Apr 200800110.3110.45$0
Mar 200800101.909.66$0
Feb 200832092.538.77$2,961
Jan 20080090.388.21$0
Dec 200731088.337.30$2,738
Nov 20070091.677.29$0
Oct 200733082.856.92$2,734
Sep 20070075.846.24$0
Aug 200732069.066.39$2,210
Jul 20070070.906.39$0
Jun 200731062.007.55$1,922
May 20070058.747.85$0
Apr 200733059.617.81$1,967
Mar 200733056.927.30$1,878
Feb 20070055.108.22$0
Jan 200734050.306.73$1,710
Dec 200633056.656.92$1,869
Nov 200634054.207.62$1,843
Oct 200633054.906.01$1,812
Sep 20060060.085.04$0
Aug 200634068.717.34$2,336
Jul 200636069.376.34$2,497
Jun 20060066.286.38$0
May 200629066.016.42$1,914
Apr 200627064.397.36$1,739
Mar 200632056.707.08$1,814
Feb 200626057.597.75$1,497
Jan 200628060.598.93$1,697
Dec 200558054.9413.42$3,187
Nov 20050054.6910.59$0
Oct 200527058.3413.80$1,575
Sep 200530061.4512.08$1,844
Aug 200537061.519.80$2,276
Jul 200531055.697.84$1,726
Jun 200517052.337.38$890
May 20050045.226.65$0
Apr 200516049.207.36$787
Mar 200532050.377.15$1,612
Feb 200520045.226.31$904
Jan 200523043.166.32$993
Dec 200426039.866.75$1,036
Nov 200425045.286.33$1,132
Oct 200424049.706.52$1,193
Sep 200429043.245.28$1,254
Aug 200426042.375.55$1,102
Jul 200428038.286.08$1,072
Jun 200425036.106.43$903
May 200422037.486.49$825
Apr 200422034.475.86$758
Mar 200432034.365.53$1,100
Feb 200425032.455.51$811
Jan 200419032.036.30$609
Dec 200333030.266.30$999
Nov 200317028.804.60$490
Oct 200328028.174.76$789
Sep 200324026.314.75$631
Aug 200326029.765.13$774
Jul 200325029.415.17$735
Jun 200326028.565.98$743
May 200324026.595.97$638
Apr 200326026.675.41$693
Mar 200330031.146.10$934
Feb 200322033.487.93$737
Jan 200330030.315.58$909
Dec 200227026.914.85$727
Nov 200223024.664.14$567
Oct 200232026.464.23$847
Sep 200223027.443.64$631
Aug 200252025.963.16$1,350
Jul 200227024.583.06$664
Jun 200226023.733.34$617
May 200229024.663.58$715
Apr 200232023.653.51$757
Mar 200230022.003.10$660
Feb 200227018.222.38$492
Jan 200235017.172.38$601
Dec 200130016.932.36$508
Nov 200137018.072.41$669
Oct 200136019.782.53$712
Sep 200127024.262.25$655
Aug 200137024.873.05$920
Jul 200135023.933.20$838
Jun 200137024.563.82$909
May 200158025.524.31$1,480
Apr 200125024.685.34$617
Mar 200122024.545.38$540
Feb 200121027.755.77$583
Jan 200125027.478.40$687
Dec 200025026.889.12$672
Nov 200014032.215.66$451
Oct 200026031.235.15$812
Sep 200013031.875.19$414
Aug 200019029.644.54$563
Jul 200025028.534.09$713
Jun 200013029.304.40$381
May 200023027.263.68$627
Apr 200020024.513.12$490
Mar 200022028.422.86$625
Feb 200020027.622.73$552
Jan 200024025.272.48$606
Dec 199925024.282.42$607
Nov 199928023.192.43$649
Oct 199924020.982.80$504
Sep 199923021.752.62$500
Aug 199927019.262.88$520
Jul 199927017.892.37$483
Jun 199928015.942.36$446
May 199951015.792.32$805
Apr 199911015.102.21$166
Mar 199910012.471.84$125
Feb 19991109.981.82$110
Jan 199912010.381.90$125
Dec 19981109.201.77$101
Nov 199851010.892.19$555
Oct 19980012.421.97$0
Sep 199828012.592.08$353
Aug 199823011.301.91$260
Jul 199827011.742.24$317
Jun 199825011.242.24$281
May 199834012.622.21$429
Apr 199837013.042.51$482
Mar 199841012.802.31$525
Feb 199834013.952.30$474
Jan 199834014.702.15$500
Dec 199751016.322.41$832
Nov 19970018.193.09$0
Oct 199721019.253.15$404
Sep 199730017.742.95$532
Aug 199723017.862.55$411
Jul 199728017.582.25$492
Jun 199728017.242.26$483
May 199726018.972.31$493
Apr 199732017.882.08$572
Mar 199732018.951.94$606
Feb 199723020.492.21$471
Jan 199731023.483.54$728
Dec 199637023.32$863
Nov 199632021.97$703
Oct 199633023.31$769
Sep 199637022.22$822
Aug 199629020.26$588
Jul 199657019.55$1,114
Jun 19960018.73$0
May 199628019.43$544
Apr 199625021.51$538
Mar 199631019.38$601
Feb 199627016.98$458
Jan 199636017.07$615
Dec 199534017.19$584
Nov 199528016.00$448
Oct 199536015.43$555
Sep 199537016.18$599
Aug 199533015.92$525
Jul 199534015.24$518
Jun 199536016.41$591
May 199536017.56$632
Apr 199536017.73$638
Mar 199540016.44$658
Feb 199534016.58$564
Jan 199537015.92$589
Dec 199444015.03$661
Nov 199445015.90$716
Oct 199446015.58$717
Sep 199445115.29$688
Aug 199445116.13$726
Jul 199486117.56$1,510
Jun 199446117.09$786
May 199445115.88$715
Apr 199446114.14$650
Mar 199443112.46$536
Feb 199445112.50$563
Jan 199493112.66$1,177
Dec 19930112.33$0
Nov 199393114.49$1,348
Oct 199344115.85$697
Sep 199344115.03$661
Aug 199346115.66$720
Jul 199389115.46$1,376
Jun 199343116.79$722
May 199347117.68$831
Apr 199344118.05$794
Mar 199355118.14$998
Feb 199382117.90$1,468
Jan 199354116.93$914

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.

Nov 2011 — as filed, then multipliedworked
Oil                    6 bbl  × $ 95.72 =       $574
Casinghead gas         0 Mcf  × $  3.31 =         $0

────────────────────────────────────────────────────
Month total                                     $574

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/2772 is the state's own key, not one this site invented.