ADCOCK

Operated by BROWN, TOM INC. (P-5 102550) in the ADCOCK (SPRABERRY) field. Every figure below is a volume the Railroad Commission published, multiplied by a monthly price you can check.

Oil lease lease 61370District 8AField 00702750NGPA filingOilCasinghead gasSaveExport
Value, all time
$547 k
Jan 1993 – May 1996
Value, last 12 filed months
$112 k
at the published price for each month
Months reported
41
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 14 leases and 27 wells, and the rule below applies to all of them.

Discovered
1972-01-22
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

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
OilDisposition34,464 bbl$547,468
Casinghead gasProduction13,495 Mcf$0
Total$547,468

13,495 Mcf of this lease's gas, across 39 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 (3)

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 32.9077, -101.8351. A lease has no coordinate of its own — that point is the mean of its wells, and they span 0.5 miles.

32.90776, -101.83547 · 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
33.3%
1 of 3 wells
With a plug date
33.3%
1 of 3 wells
Median depth
7,955 ft
3 wells filed one
Completion to plug
5 months
median over 1 well

What the state filed about each well

On the RRC proration schedule
133.3%
A plug date is filed
133.3%
BothOn the schedule and plugged. Neither fact cancels the other.
133.3%
NeitherNo plug date, and not on the schedule.
266.7%

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 7,774 and 10,700 ft, median 7,955 ft, over the 3 wells that filed a depth.

Completions filed
Feb 1984 – Jul 2018
3 of 3 wells
Plug dates filed
Jul 1984
1 of 3 wells; 2 filed none

Last completion to plug: a median of 5 months across the 1 well that filed both dates, with the middle half between 5 months and 5 months. The gap is the distance between two filed dates. It is not a statement of how long the well produced.

3 wells

42-11530408110,700 ftJul 2018
42-1153189927,955 ftAug 1996
42-1153193437,774 ftFeb 1984Jul 1984Yes

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 (41)

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

41 months

May 19960019.43$0
Apr 1996036021.51$0
Mar 19960019.38$0
Feb 19961,98534816.98$33,705
Jan 199617937217.07$3,056
Dec 19951,13236617.19$19,459
Nov 1995636016.00$96
Oct 199585737215.43$13,224
Sep 199556236016.18$9,093
Aug 199557137215.92$9,090
Jul 199595537215.24$14,554
Jun 199557236016.41$9,387
May 199596136617.56$16,875
Apr 199558336017.73$10,337
Mar 199599037216.44$16,276
Feb 199577733616.58$12,883
Jan 199578037215.92$12,418
Dec 19941,11837215.03$16,804
Nov 199456936015.90$9,047
Oct 199493336015.58$14,536
Sep 199476336015.29$11,666
Aug 199495337216.13$15,372
Jul 199494237217.56$16,542
Jun 199492936017.09$15,877
May 199492837215.88$14,737
Apr 199495936014.14$13,560
Mar 199493937212.46$11,700
Feb 199494233612.50$11,775
Jan 199495037212.66$12,027
Dec 19931,13437212.33$13,982
Nov 19931,14336014.49$16,562
Oct 1993735115.85$11,650
Sep 19931,12436015.03$16,894
Aug 19931,30037215.66$20,358
Jul 19931,30337215.46$20,144
Jun 199355934216.79$9,386
May 19931,12330017.68$19,855
Apr 19931,28630018.05$23,212
Mar 199353130018.14$9,632
Feb 19931,25830017.90$22,518
Jan 19931,13330016.93$19,182

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.

Feb 1996 — as filed, then multipliedworked
Oil                1,985 bbl  × $ 16.98 =    $33,705
Casinghead gas       348 Mcf  ×  no price            —

────────────────────────────────────────────────────
Month total                                  $33,705

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/61370 is the state's own key, not one this site invented.