COFFIELD-LONG

Operated by B & S SALVAGE (P-5 41540) in the A-F-G (CLEARFORK) field. Every figure below is a volume the Railroad Commission published, multiplied by a monthly price you can check.

Oil lease lease 63175District 8AField 00122500OilCasinghead gasSaveExport
Value, all time
$67 k
Jan 1993 – Jun 2008
Value, last 12 filed months
$0
at the published price for each month
Months reported
186
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 17 leases and 30 wells, and the rule below applies to all of them.

Discovered
1979-06-06
as the register files it
Field class
Oil
the register's own label
Between wells
no field rule filed
From a lease line
no field rule filed

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
OilDisposition2,952 bbl$67,255
Casinghead gasProduction22 Mcf$0
Total$67,255

22 Mcf of this lease's gas, across 22 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 33.3455, -101.3500. A lease has no coordinate of its own — that point is the mean of its wells, and they span 0.0 miles.

33.34548, -101.35002 · 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
3,535 ft
1 wells filed one
Completion to plug
27.4 years
median over 1 well

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 3,535 ft.

Completions filed
Jan 1981
1 of 1 wells
Plug dates filed
Jun 2008
1 of 1 wells

Last completion to plug: a median of 27.4 years across the 1 well that filed both dates, with the middle half between 27.4 years and 27.4 years. The gap is the distance between two filed dates. It is not a statement of how long the well produced.

1 well

42-1693137713,535 ftJan 1981Jun 2008Yes

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 (186)

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

186 months

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 20070082.856.92$0
Sep 20070075.846.24$0
Aug 20070069.066.39$0
Jul 20070070.906.39$0
Jun 20070062.007.55$0
May 20070058.747.85$0
Apr 20070059.617.81$0
Mar 20070056.927.30$0
Feb 20070055.108.22$0
Jan 20070050.306.73$0
Dec 20060056.656.92$0
Nov 20060054.207.62$0
Oct 20060054.906.01$0
Sep 20060060.085.04$0
Aug 20060068.717.34$0
Jul 20060069.376.34$0
Jun 20060066.286.38$0
May 20060066.016.42$0
Apr 20060064.397.36$0
Mar 20060056.707.08$0
Feb 20060057.597.75$0
Jan 20060060.598.93$0
Dec 20050054.9413.42$0
Nov 20050054.6910.59$0
Oct 20050058.3413.80$0
Sep 20050061.4512.08$0
Aug 20050061.519.80$0
Jul 20050055.697.84$0
Jun 20050052.337.38$0
May 200513045.226.65$588
Apr 200588049.207.36$4,330
Mar 200544050.377.15$2,216
Feb 200544045.226.31$1,990
Jan 200511043.166.32$475
Dec 20040039.866.75$0
Nov 20040045.286.33$0
Oct 20040049.706.52$0
Sep 20040043.245.28$0
Aug 20040042.375.55$0
Jul 200440038.286.08$1,531
Jun 20040036.106.43$0
May 200443037.486.49$1,612
Apr 20040034.475.86$0
Mar 200474034.365.53$2,543
Feb 20040032.455.51$0
Jan 20040032.036.30$0
Dec 20030030.266.30$0
Nov 20030028.804.60$0
Oct 20030028.174.76$0
Sep 20030026.314.75$0
Aug 20030029.765.13$0
Jul 20030029.415.17$0
Jun 20030028.565.98$0
May 20030026.595.97$0
Apr 20030026.675.41$0
Mar 20030031.146.10$0
Feb 20030033.487.93$0
Jan 20030030.315.58$0
Dec 20020026.914.85$0
Nov 20020024.664.14$0
Oct 20020026.464.23$0
Sep 200222027.443.64$604
Aug 20020025.963.16$0
Jul 200218024.583.06$442
Jun 200222023.733.34$522
May 20020024.663.58$0
Apr 200225023.653.51$591
Mar 20020022.003.10$0
Feb 200227018.222.38$492
Jan 200225017.172.38$429
Dec 200137016.932.36$626
Nov 20010018.072.41$0
Oct 200128019.782.53$554
Sep 20010024.262.25$0
Aug 200125024.873.05$622
Jul 200125023.933.20$598
Jun 200127024.563.82$663
May 200135025.524.31$893
Apr 200127024.685.34$666
Mar 200127024.545.38$663
Feb 200110027.755.77$278
Jan 200126027.478.40$714
Dec 20000026.889.12$0
Nov 200067032.215.66$2,158
Oct 20000031.235.15$0
Sep 200030031.875.19$956
Aug 200017029.644.54$504
Jul 200015028.534.09$428
Jun 200020029.304.40$586
May 200025027.263.68$682
Apr 200049024.513.12$1,201
Mar 200030028.422.86$853
Feb 2000100027.622.73$2,762
Jan 200047025.272.48$1,188
Dec 199917024.282.42$413
Nov 1999110023.192.43$2,551
Oct 199935020.982.80$734
Sep 199923021.752.62$500
Aug 199920019.262.88$385
Jul 199920017.892.37$358
Jun 199951015.942.36$813
May 199958015.792.32$916
Apr 19990015.102.21$0
Mar 19990012.471.84$0
Feb 1999009.981.82$0
Jan 19990010.381.90$0
Dec 1998009.201.77$0
Nov 19980010.892.19$0
Oct 19980012.421.97$0
Sep 199828012.592.08$353
Aug 199854011.301.91$610
Jul 19980011.742.24$0
Jun 199825011.242.24$281
May 19980012.622.21$0
Apr 19980013.042.51$0
Mar 199825012.802.31$320
Feb 199854013.952.30$753
Jan 199827014.702.15$397
Dec 199728016.322.41$457
Nov 199726018.193.09$473
Oct 199752019.253.15$1,001
Sep 199727017.742.95$479
Aug 199755017.862.55$982
Jul 19970017.582.25$0
Jun 19970017.242.26$0
May 19970018.972.31$0
Apr 199726017.882.08$465
Mar 199728018.951.94$531
Feb 199726020.492.21$533
Jan 199726023.483.54$610
Dec 199653023.32$1,236
Nov 19960021.97$0
Oct 199654023.31$1,259
Sep 19960022.22$0
Aug 199626020.26$527
Jul 199626019.55$508
Jun 19960018.73$0
May 199627019.43$525
Apr 199622021.51$473
Mar 19960119.38$0
Feb 199626016.98$441
Jan 199626017.07$444
Dec 199528017.19$481
Nov 199526016.00$416
Oct 199527015.43$417
Sep 19950016.18$0
Aug 199526015.92$414
Jul 199526015.24$396
Jun 199527016.41$443
May 199526017.56$457
Apr 199526017.73$461
Mar 199526016.44$427
Feb 199526016.58$431
Jan 199528015.92$446
Dec 199426015.03$391
Nov 19940015.90$0
Oct 199427015.58$421
Sep 199426115.29$398
Aug 19940116.13$0
Jul 199428117.56$492
Jun 19940117.09$0
May 19940115.88$0
Apr 199427114.14$382
Mar 199428112.46$349
Feb 199426112.50$325
Jan 19940112.66$0
Dec 19930112.33$0
Nov 199327114.49$391
Oct 199327115.85$428
Sep 199324115.03$361
Aug 199328115.66$438
Jul 19930115.46$0
Jun 19930116.79$0
May 199326117.68$460
Apr 199326118.05$469
Mar 199325118.14$454
Feb 19930117.90$0
Jan 199325116.93$423

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 2005 — as filed, then multipliedworked
Oil                   13 bbl  × $ 45.22 =       $588
Casinghead gas         0 Mcf  × $  6.65 =         $0

────────────────────────────────────────────────────
Month total                                     $588

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. 8A/O/63175 is the state's own key, not one this site invented.