CAUBLE, D.J.

Operated by PARKER & PARSLEY DEVELOPMENT L.P (P-5 640886) in the CALVIN (DEAN) field. Every figure below is a volume the Railroad Commission published, multiplied by a monthly price you can check.

Oil lease lease 8636District 7CField 14937333OilCasinghead gasSaveExport
Value, all time
$250 k
Jan 1993 – Feb 1996
Value, last 12 filed months
$61 k
at the published price for each month
Months reported
38
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 498 leases and 1,074 wells, and the rule below applies to all of them.

Discovered
1965-11-17
as the register files it
Field class
Oil and gas
the register's own label
Between wells
1,200 ft
minimum
From a lease line
660 ft
minimum

A drilling unit in this field needs at least 80 acres.

The Commission's schedule remark for this field reads: 7C,08-0209914

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
OilDisposition15,852 bbl$249,746
Casinghead gasProduction86,007 Mcf$0
Total$249,746

86,007 Mcf of this lease's gas, across 34 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.

Every month this lease reported (38)

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

38 months

Feb 19960016.98$0
Jan 19960017.07$0
Dec 19950017.19$0
Nov 19950016.00$0
Oct 19955412,39215.43$8,348
Sep 19953652,31816.18$5,906
Aug 19956762,34615.92$10,762
Jul 19953652,32915.24$5,563
Jun 19953462,37616.41$5,678
May 19953632,50017.56$6,374
Apr 19953712,42517.73$6,578
Mar 19957382,32416.44$12,133
Feb 19953432,21616.58$5,687
Jan 19953611,31415.92$5,747
Dec 19943621,58915.03$5,441
Nov 19946851,63115.90$10,892
Oct 19943452,31115.58$5,375
Sep 19943602,25715.29$5,504
Aug 19947072,41516.13$11,404
Jul 19943622,39617.56$6,357
Jun 19943452,09717.09$5,896
May 19946932,53515.88$11,005
Apr 19943302,34614.14$4,666
Mar 19947062,52312.46$8,797
Feb 19943472,27212.50$4,338
Jan 19943462,46912.66$4,380
Dec 19936961,74512.33$8,582
Nov 19933031,98514.49$4,390
Oct 19933682,58715.85$5,833
Sep 19936612,41815.03$9,935
Aug 19933642,53715.66$5,700
Jul 19936162,66115.46$9,523
Jun 19936642,74816.79$11,149
May 19933073,20917.68$5,428
Apr 19933674,31118.05$6,624
Mar 19937124,26618.14$12,916
Feb 19933713,78117.90$6,641
Jan 19933664,37816.93$6,196

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 1995 — as filed, then multipliedworked
Oil                  541 bbl  × $ 15.43 =     $8,348
Casinghead gas     2,392 Mcf  ×  no price            —

────────────────────────────────────────────────────
Month total                                   $8,348

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. 7C/O/8636 is the state's own key, not one this site invented.